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Biosciences and Biotechnology Division Graduate Student Intern - Summer 2024 | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have multiple openings for graduate level students and for students that received a bachelors or master's degree to engage in practical research to further their educational goals. Opportunities include both computational and experimental research on problems associated with bioenergy, microbial communities, biodefense, and innate immunity. These positions are in the Physical and Life Sciences Directorate, Biosciences & Biotechnology Division. In this role you will Work with biologists, biochemists and computational scientists engaged in research on specific projects. Conduct research in assigned area under limited direction and supervision. Report and translate data using common software packages on a PC and/or Macintosh computer. Perform technical assignments of a basic degree of complexity and provide advanced technical support to scientist in scientific research and development projects. Present work through presentations and/or poster sessions. Perform other duties as assigned. Must be a continuing college or university student in good standing at an accredited institution pursuing a graduate degree or has completed their bachelor's or master's degree in biology, biochemistry, chemistry or a related field. Demonstrated academic achievement in biology, biochemistry, chemistry or a related field. Experience applying basic scientific principles to solve technical problems. Ability to operate PC and/or Macintosh computers to translate and report scientific data.

Biosciences and Biotechnology Division Undergraduate Student Intern - Summer 2024 | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have multiple openings for undergraduates to engage in practical research to further their educational goals. Opportunities include both computational and experimental research on problems associated with bioenergy, microbial communities, biodefense, and innate immunity. These positions are in the Physical and Life Sciences Directorate, Biosciences & Biotechnology Division. You will Work with biologists, biochemists and computational scientists engaged in research on specific projects. Participate in research in assigned area under close supervision. Gather and analyze data and perform literature searches in support of scientific research. Present work through presentations and/or poster sessions. Perform other duties as assigned. Must be a continuing college or university student in good standing at an accredited institution pursuing an undergraduate degree in biochemistry, biophysics, computational biology, or a related field. Ability to apply basic scientific principles to solve technical problems. Effective communication skills. Ability to present and communicate concepts and ideas. Experience working with personal computers and familiarity with MS Word, Excel and PowerPoint. Ability to work in a team environment. Qualifications We Desire GPA of 3.0 or above.

Magnetic Fusion Energy - Postdoctoral Researcher | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have an opening for a Postdoctoral Researche r to join our team and contribute to theory and simulation research in the exciting field of the Magnetic Fusion Energy Science. As a Postdoctoral Researcher, you will play a vital role in developing groundbreaking modelling techniques and utilizing them to tackle key challenges in boundary physics of tokamak plasmas. This research position is part of the esteemed LLNL Fusion Energy Sciences Program, situated within the Physics Division. You will Contribute to the advancement of numerical simulations for boundary plasmas, encompassing MHD stability, turbulence transport and divertor detachments within various operating scenarios of tokamak plasmas. Your primary objective will involve studying the operating regimes characterized by the absence of Edge-Localized Modes (ELMs) or the presence of small ELMs, while closely investigating the resulting power and particle fluxes directed towards plasma facing components. Design and implement cutting-edge simulation techniques with the aim of advancing and expanding the capabilities of current tokamak codes, specifically in the realm of multiscale edge-physics modeling. Your role will involve designing methodologies and integrating them into existing codes to enable more comprehensive and accurate simulations of the intricate physics occurring at the boundary of tokamak plasmas across multiple scales. Pursue independent (but complementary) research interests while collaborating with diverse experts, including plasma theorists, applied mathematicians, computer scientists and fusion experimentalists, to accomplish research objectives in a multidisciplinary team environment. Contribute to research conception, design, and execution to address defined problems. Publish research finding in peer-reviewed scientific or technical journals and deliver presentations of results at external conferences, seminars, and technical meetings. Perform other duties as assigned. PhD in Physics or a closely related discipline. Experience in the development of fluid, Gyro-Landau Fluid, and/or kinetic plasma modeling codes. Expertise in applying such codes, along with advanced plasma theory, to magnetic fusion plasmas, establishing connection with experiments Ability to develop independent research projects, as demonstrated by a track record of publishing peer-reviewed literature. Proficient verbal and written communication skills, effectively enabling collaboration in team environments and the ability to present and articulate technical information clearly. Initiative and excellent interpersonal skills, and the ability to work harmoniously in a collaborative, multidisciplinary team environment. Qualifications We Desire Proficiency in programming languages, such as C++, MPI, Python, OpenMP, CUDA, RAJA, Kokkos, SYCL, and/or other scripting languages. Deep knowledge on plasma edge physics, turbulence and transport theory, Gyro-Landau-Fluid models, large scale MHD simulations, as well as moment-based neutral and impurity models. Familiarity with advanced numerical methods for discretization, efficient code-coupling techniques for multi-physics, and/or preconditioners for implicit methods. Expertise in machine learning techniques and demonstrate the ability to implement them effectively for large-scale and multi-physics plasma simulations

Associate Program Leader for Test Engineering: Z Program, Space Science and Security (SSS) | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have an opening for an Associate Program Leader for Test Engineering within Z Program's Space Science and Security Program (SSSP). Test Engineering is a newly formed entity in LLNL's Space Program, which will develop innovative solutions to run experiments and tests to validate new mission concepts. You will provide technical, and strategic leadership to manage execution of a complex set of test engineering projects and will serve as the primary point of contact for the program and the sponsor addressing current and evolving mission objectives for the SSSP. This position will be filled at either level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level. In this role you will Lead, manage, and coordinate Principal Investigators (PIs) and projects within the Test Engineering program area in SSSP, including funding oversight. Develop and track project execution plans for the program's assigned research and development projects, including allocation and monitoring of available personnel and budgets. Serve as the point of contact for relevant technical areas associated with the Test Engineering mission area and sponsors as defined by the Program Leader. Represent the Test Engineering program, with space sponsors and other U.S. Government organizations, traveling as necessary. Determine specific test requirements to meet mission goals, and to design tests that can effectively reduce key analytic uncertainties. Responsible for ensuring that testing performed by SSSP adheres to rigorous quality standards, working with the SSSP team to develop test plans and schedules to meet sponsor needs. Responsible for ensuring that test plans and resulting data meet appropriate review standards. Develop new program opportunities, including the definition and development of research proposals in collaboration with potential sponsors, as well as testing partners. Recruit staff in collaboration with counterparts, management, and matrix organizations to support the Test Engineering program mission areas while respecting execution requirements and commitments of other projects and programs in SSSP and Z Program and assist the SSSP Program Leader to balance resources with the other program areas. Maintain and ensure appropriate quality standards of highly complex projects for all the program's research and development activities including reviewing, coordinating, and approving deliverables, publications, and presentations. Develop and track project execution plans for the Test Engineering program's assigned research tasks, including allocation and monitoring of available personnel and budgets. Perform other duties as assigned. Additional job responsibilities, at the SEL.5 level Develop innovative concepts and provide expert leadership, technical vision, and strategic planning for both analytic and scientific research and development environments. Present project accomplishments and meet customer expectations, as well as identify new opportunities, goals, and application areas by leading the development of proposals interacting with senior program management. Brief work to senior management and senior U.S. Government decision makers on overall impact and approach. This position requires an active Department of Energy (DOE) Q-level clearance or active Top-Secret clearance issued by another U.S. government agency at time of hire. Also, you must have the ability to obtain and maintain Sensitive Compartmented Information (SCI) access. Bachelor's degree in Physical Science, Engineering or a related discipline, or the equivalent combination of education and related experience. Substantial experience in designing and conducting experimental tests, documenting results of experimental tests, and writing safety notes. Substantial experience managing, leading, and supervising large multidisciplinary projects and teams for external programmatic sponsors to meet deliverables. Advanced verbal and written communication skills necessary to effectively present, explain, and advise senior management and external sponsors and customers, including preparing and presenting proposals and reporting results. Demonstrated ability to motivate and collaborate with other personnel effectively in achieving project objectives. Significant experience initiating and leading scientific and technical research projects and teams and securing competitive funding for scientific research in the form of research grants or sponsored research projects. Substantial experience working in a classified environment with highly complex, multi-agency security requirements and with both classified and unclassified subject matter. Additional qualifications at the SEL.5 level Master's degree or Ph.D. in Physical Science, Engineering or a related discipline, or the equivalent combination of education and related experience. Extensive expertise in designing and conducting experimental tests, documenting results of experimental tests, and writing safety notes. Demonstrated technical knowledge of advancements that have impact beyond the Laboratory. Qualifications We Desire Experience managing a portfolio of several projects funded by different sponsors, and significant experience simultaneously managing and leading several projects. Ability and willingness to study and learn new advances in specific topics, expand personal expertise, and apply increased understanding to propose new lines of investigations. Experience in software development as shown by open-source projects, scientific collaboration contributions, or an employment background that includes software engineering roles or responsibilities. Significant experience working on a research team with individuals from diverse technical backgrounds, as well as an ability to function as an independent researcher with a high level of attention to detail. Experience working in the U.S. national security community.

Atmospheric Remote Sensing-Postdoctoral Researcher | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We are excited to offer an opportunity for a Postdoctoral Researcher to conduct research in atmospheric observations for a variety of applications in one of the following areas: satellite measurements, radar meteorology, satellite retrieval algorithms. Research projects require diverse skills in atmospheric remote sensing, which often requires development of atmospheric simulation codes for improved performance. Familiarity with remote sensing small-scale phenomena like turbulence and cloud microphysics is desired. You will work with a multidisciplinary team of scientists, engineers, programmers, and project managers to analyze satellite data, apply new modeling capabilities, and validate atmospheric simulations. This position is in the Atmospheric, Earth & Energy Division, Atmospheric Science Research and Applications Group. In this role you will Conduct creative research in the field of atmospheric remote sensing. Develop, validate, and apply algorithms to retrieve atmospheric or weather dynamics. Analyze model and observational datasets relevant to climate and weather. Document research by publishing papers in peer-reviewed journals and present technical results at scientific conferences. Collaborate with others in a multidisciplinary team environment to accomplish research goals. Perform other duties as assigned. Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. Citizenship. PhD in atmospheric science, mechanical, civil or environmental engineering, computational science, or a closely related field. Experience in one or more of the following areas: atmospheric science, atmospheric remote sensing, stratospheric turbulence, cloud microphysics, atmospheric gravity waves, atmospheric chemistry, aerosol science, or satellite data analysis. Familiarity with programming languages such as Fortran, Python, or MATLAB. Experience with high performance computing or interest in learning this skill. Experience conducting research in atmospheric science, engineering, or a closely related field. Travel as required to collaborate with researchers or attend meetings and conferences. Proficient verbal and written communication skills, as evidenced by published results and presentations. Qualifications We Desire Experience developing retrieval algorithms. Familiarity with atmospheric science including theory, observations, modeling. Familiarity with uncertainty quantification, ensembles, and statistical analysis.

Energy Systems Scientist | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, Are you an energy or infrastructure systems expert? We are seeking a highly qualified Energy Systems Scientist to support and lead projects in our diverse portfolio spanning Energy Systems, Climate Resilience, and Climate Change Impact Mitigation/Adaptation. You will apply a combination of technical depth and breadth, critical thinking, modeling, and analysis to design innovative carbon dioxide removal, management, and/or storage solutions that fit the regionally diverse needs of the United States. This position is in the Energy and Carbon Management group within the Atmospheric, Earth, and Energy Division. This position will be filled at either level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level. This posting may be used to hire more than one researcher. You will Develop analytical models, tools, and frameworks to characterize and assess key infrastructure and energy systems resilience-related issues, Develop, evaluate, and apply physical and computational simulations to gain insight into complex infrastructure and energy systems. Develop innovative and creative methods that leverage tools from a breadth of established disciplines such as systems engineering, decision analysis, risk analysis, applied statistics and optimization, and other related fields. Analyze the security, performance, cost, and lifecycle impacts, of diverse energy innovations. Design components, technologies, and systems that substantially improve climate resilience over state-of-the-art. Collaborate with scientists and researchers across a variety of technical disciplines. Communicate complex technical concepts to internal and external stakeholders in a concise and effective way. Perform other duties as assigned. Additional job responsibilities at the SES.3 level Write and lead sponsored projects in the fields of energy and carbon management. Manage supporting personnel who conduct analysis under your direct supervision. Develop teams to conduct and support interdisciplinary technology demonstrations. Ability to obtain and maintain a U.S. DOE Q-level security clearance, which requires U.S. Citizenship. M.S. in an energy-focused field such as Earth Science, Environmental Science, Engineering of any discipline, or the equivalent combination of education and related experience. Knowledge and experience in infrastructure systems, energy systems, or another related discipline. Experience defining research questions and scoping defensible methods and approaches. Experience with one or more of the following computational disciplines: geospatial (GIS) analysis, data analysis, biogeochemical modeling, community benefit plan design, or other related discipline. Demonstrated analytical, problem-solving, and decision-making skills to develop creative solutions to complex problems. Experience with data analysis using one or more of the following programming tools: ArcGIS, QGIS, Python, R, MATLAB, Java, or Tableau. Additional qualifications at the SES.3 level PhD. in an energy-focused field such as Earth Science, Environmental Science, Engineering of any discipline, or the equivalent combination of education and related experience. Experience leading or managing projects and teams on energy or environmental topics. Experience collaborating across research (university, laboratory) and commercial (industry) institutions. Experience presenting technical concepts to diverse audiences. Proficient verbal and written communication skills necessary to effectively collaborate in a team environment and present and author products targeted to a variety of stakeholders. Qualifications We Desire Experience with geospatial (GIS) analysis of energy, natural resource, communities, and infrastructure systems. Experience in data analysis and data management (e.g. Jupyter Notebooks) pertinent to the water-energy-carbon nexus. Experience managing multiple concurrent projects. Fieldwork experience, particularly involving soil gas fluxes to/from soils. Experience leading or managing projects and teams on energy and environmental topics with diverse team members. Experience collaborating across research (university, laboratory) and commercial (industry) institutions. Experience developing new projects with State and Federal sponsors. Position Information This is a Postdoctoral appointment with the possibility of extension to a maximum of three years. Eligible candidates are those who have been awarded a PhD at time of hire date.

Lead High Throughput Antibody Scientist | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have an opening for a Rapid Response Laboratory Lead to oversee a High Throughput Antibody Production & Characterization Laboratory. You will be responsible for the development, implementation, and continuous optimization of automated high throughput protein production and screening platforms for the characterization of computationally designed therapeutic antibodies. You will also oversee day-to-day operations of the laboratory, assess performance metrics, and ensure programmatic objectives are met while maintaining safe and compliant operations. This position is in the Biosciences and Biotechnology Division. You will Oversee stand up of the laboratory capability, including defining optimal production characteristics, optimizing high-throughput process, and troubleshooting. Supervise day-to-day laboratory operations and personnel producing and characterizing antibodies in support of broader effort to develop biological countermeasures. Provide technical direction and daily oversight of ~6 staff, including molecular biologists, microbiologists, and lab automation specialists. Monitor antibody production cycle processes (including molecular, transfection, purification, filtration) and down-stream characterization (including binding, affinity, and structural) to ensure analytic performance and compliance with Quality Assurance/Quality Control requirements. Collaborate with our team of diverse expertise, including biochemists, infectious disease biologists, engineers, and computational biologists, to develop and optimize antibody screening and selection strategies. Interact with external collaborators and/or contract research organizations to explore and/or execute commercial complementation toward program goals. Contribute to and actively participate in the development of integrated research programs to meet sponsor needs in multiple national security focus areas. Interact with senior project staff and management to influence programmatic decisions. Develop Standard Operating Procedures (SOPs) and maintenance records; ensure best practices for data reporting via LIMS. Participate in preparing for annual safety inspections and maintaining a safe laboratory environment in collaboration with EH&S. Perform other duties as assigned. PhD in Biochemistry, Molecular Biology, or a field related to Antibody Production and Screening or equivalent combination of education and relevant experience. Significant experience developing and managing workflows for high throughput antibody production and screening platforms. Significant experience implementing and/or maintaining best practices for LIMS. Advanced leadership, communication, and project management skills. Ability to work collaboratively with researchers from diverse fields and provide guidance, support, and leadership as needed. Advanced written, verbal communication and interpersonal skills necessary to deliver presentations, prepare written reports and to interact with a diverse set of scientists, engineers, and other technical and administrative staff. Qualifications We Desire Experience developing and managing workflows for large-scale (batch) antibody production, purification, and characterization. Experience with automated workflows and automation platforms (e.g., Hamilton robotic liquid handlers) Experience designing and executing high throughput screening assays to identify and evaluate antibody candidates with desired properties such as specificity, affinity, and stability. Experience analyzing and interpreting data generated from high throughput screening assays to guide protein optimization. Experience with additional protein purification and characterization techniques. Expertise in library display technologies for high throughput screening, e.g., mammalian cell-based expression/display, yeast display, and/or other platforms.

High-Energy-Density Plasma Spectroscopy - Postdoctoral Researcher | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have an opening for a Postdoctoral Researcher to conduct X-ray spectroscopy experiments on high-energy-density (HED) plasmas, including laboratory astrophysics experiments on the National Ignition Facility (NIF). You will configure experiments using a suite of X-ray spectrometers covering the 0.5 to 10 keV photon energy range, analyze data, and apply the resulting spectra to test theoretical models. This position is in the Radiative Properties Group of the Physics Division within the Physical and Life Sciences (PLS) Directorate. You will Contribute to the conception, design, and execution of research to address defined problems in high-energy-density plasma physics, with a focus on laboratory astrophysics. Conduct experiments as a NIF and/or Omega Shot Responsible Individual (Shot RI) using various X-ray spectrometers to investigate the physics of HED plasmas. Document and publish research results in peer-reviewed scientific or technical journals and present results at external conferences, seminars and/or technical meetings. Function as an independent researcher with a high level of attention to detail, while also collaborating with others in a multidisciplinary team environment. Perform other duties as assigned. Ability to secure and maintain a U.S. DOE Q-level security clearance, which requires U.S. citizenship. PhD in plasma, atomic and/or astro-physics, or related field. Experience developing and fielding X-ray plasma spectroscopy experiments at medium-to-large size HED facilities (such as Omega, Z or NIF), including spectrometer and target configuration, analysis of data, and application of results to constrain theoretical models used in HED physics and/or astrophysics. Experience working both on research teams with individuals from diverse technical backgrounds, and also as an independent researcher with a high level of attention to detail to find innovative solutions to specific research problems. Demonstrated proficient verbal and written communication skills necessary to work in a multidisciplinary team environment, author technical and scientific reports and publications and deliver scientific presentations. Qualifications We Desire Demonstrated ability to develop novel diagnostic and experimental techniques in high-energy-density plasma science. Demonstrated ability to develop innovative data analysis methods to better understand X-ray spectra measured using crystal or grating spectrometers with film, image plate, framing camera and/or hybrid complementary metal-oxide semiconductor (hCMOS) detectors. Documented publication record in peer-reviewed literature.

Computational Physicist/Engineer | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have an opening for a Computational Physicist/Engineer to work on next-generation fissile materials production modeling and simulation using state-of-the-art adaptive computing technologies to integrate models with advanced data analytics and machine learning. You will develop models to enable simulation of proliferation processes and accurate assessment of possible proliferation activities. This position is in the Applied Physics Section in the Physics Division. You will Learn underlying physics and operational procedure of existing suite of computational models for fissile-materials production. Enhance existing and develop new computational models for processes and components associated with fissile materials production using a new adaptive computing environment, coupled to high-performance computing capabilities, as needed. Use hierarchy of complex computational models to provide expert input and technical advice to national security nuclear analysts. Apply machine learning and statistical analysis to computer simulation outputs to couple simulation codes, to perform and analyze large-scale statistical studies, and to generate synthetic for machine-learning models. Maintain an awareness of technical literature in assigned areas. Periodically, prepare written analyses and verbal briefings that capture and communicate research results. Publish research results in technical and/or peer-reviewed scientific journals, and present results at technical meetings and/or external conferences. Occasional travel as necessary to interact with sponsors and collaborators. Perform other duties as assigned. Ability to secure and maintain a U.S. DOE Q/SCI-level security clearance which requires U.S. citizenship. PhD in Nuclear Engineering, Physics, Chemical Engineering, Computational Sciences, or related field or the equivalent combination of education and significant professional experience. Ability to develop complex computer codes. Advanced knowledge and significant experience in developing computational models and simulations. Significant experience with artificial intelligence, machine learning, and/or data analytics. Significant experience authoring technical and scientific reports, publications and delivering scientific presentations. Advanced verbal and written communication skills necessary to effectively collaborate in a team environment and present and explain technical information and provide advice to management and external sponsors. Ability to travel off-site for sponsor and collaborator interaction. Qualifications We Desire Experience with adaptive computation environments and/or high-performance computing. Advanced knowledge and significant experience with the scientific and technological issues associated with national security in one or more of the following areas: nuclear fuel cycle, advanced technology/process model development, isotope production, data analytics, fluid flow, industrial chemical facilities, foreign weapon programs, or related emerging technologies.

Reaction Kinetics - Postdoctoral Researcher | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have an opening for a Postdoctoral Researcher with a strong background in spectroscopic analysis to conduct research on the fundamental properties underpinning the initiation and growth of corrosion at metal surfaces. You will design and perform advanced analytical experiments to understand corrosion mechanisms in environmental conditions. This position will support a multi-disciplinary team developing corrosion models and will report to the Actinide and Lanthanide Sciences Group of the Materials Science Division. You will Perform fundamental and applied experimental work in the field of surface science. Participate in understanding the fundamental surface and interface properties of corrosion using state-of-the-art analytical instrumentation and techniques. Contribute to and actively participate in the conception, design, and execution of research to address complex problems. Pursue independent but complementary research interests and interact with a broad spectrum of scientists internally and externally to the Laboratory. Collaborate with scientists in a multidisciplinary team environment to accomplish research goals. Document and publish research in peer-reviewed journals and participate in domestic and international conferences. Perform other duties as assigned. Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship. PhD in Chemistry, Physics, Materials Science, or closely related field. Experience with X-ray diffraction, infrared or Raman spectroscopy, Auger electron spectroscopy, or similar spectroscopic techniques. Experience combining multi-instrument data sets (e.g., XRD, IR, and SEM) to interpret complex research samples. Experience with theory and modeling of surface chemical reaction mechanisms and kinetics. Ability as an innovative experimentalist with a broad range of experience in experimental design, techniques, and execution. Experience performing self-directed research, presenting talks at conferences and a record of publishing results in established scientific journals. Proficient written, verbal, and organizational skills necessary to effectively collaborate within small and large work groups. Interpersonal skills necessary to interact with a diverse set of scientists, engineers, and other technical and administrative staff. Qualifications We Desire Experience applying analytical surface science techniques (e.g., RAIRS, XPS, AES, or ToF-SIMS). Experience with complex analysis of actinide compounds. Experience with responses of materials in extreme environments, which can include irradiation, pressure, corrosion, or non-ambient temperatures.

Biogeochemistry - Postdoctoral Researcher | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have an opening for a Biogeochemistry Postdoctoral Researcher to investigate soil-based CO2 removal as a negative emissions pathway. You will design and execute field experiments using state-of-the-art flux monitoring equipment to assess the ability of deeply rooted and perennial grasses to enhance soil carbon sequestration. You will investigate the processes driving flux observations, specifically the relationships between plant, soil, and microbial characteristics, using field and laboratory soil biogeochemistry measurements. This position is part of a larger project to assess the capacity of soils in California to sequester carbon and the effect of land management interventions on soil carbon sequestration and will involve participation in team sampling and analysis. You will be a part of the Center for Accelerator Mass Spectrometry group in the Atmospheric, Earth & Energy Division. You will Investigate soil-based CO2 removal under deeply rooted and perennial grasses as a negative emissions pathway. Design and execute a field study using state-of-the-art soil gas flux chambers and eddy covariance data to assess the exchange of carbon between the soil and atmosphere. Conduct quality control checks, flux computation, data partitioning, uncertainty analysis, and statistical analyses of environmental data. Identify relationships between plant types, microbial processes, and soil carbon cycling. Conduct field sampling and laboratory analysis of soil carbon pools and calculate fluxes. Publish your results in peer-reviewed journals and participate in scientific conferences. Collaborate with scientists in a multidisciplinary team environment to evaluate the effects of different plan cultivars and soil treatments on soil-based CO2 removal. Perform other duties as assigned. Ability to perform fieldwork (collect gas flux, soil, biomass, and pore water samples) and experience with the measurement, analysis, and interpretation of CO2 gas flux from soils in the field. Knowledge of terrestrial carbon cycling and methods for quantifying the impact of plant and microbial processes on carbon dynamics. Experience with statistical analysis of environmental data. Ability to perform independent research and use a scientific approach to solve problems. Effective ability to collaborate with a team of scientists of diverse backgrounds. Proficient verbal and written communication skills, as evidenced by published results and presentations. Qualifications We Desire Experience maintaining and troubleshooting equipment in a field setting. Experience manipulating and analyzing large observational datasets. Programming experience in R, MATLAB, Python, or similar. Experience with stable isotopes or radioisotopes. Interest in science outreach and community engagement.

Actinide Component Subject Matter Expert - Research Scientist | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have an opening for an Actinide Component Subject Matter Expert (SME) to support the Weapon Technologies and Engineering (WTE) program, primarily supporting the Stockpile Surveillance Group and Aging & Lifetimes (A&L) Program, as well as various other Actinide research efforts at LLNL. You will apply your technical expertise in actinide surface chemistry to support stockpile sustainment activities related to weapons core surveillance and assessments. SMEs are expected to understand how their component or subsystem meets the design intent, certification process, and mission functions given the surveillance and storage history, acceptable STS conditions, aging mechanisms, trends and models, chemical compatibilities, and other topical areas. You will hold primary responsibilities for contributing your expertise to the LLNL stockpile annual assessment review, working with the production agencies (PAs) as a Special Nuclear Materials SME for engineering evaluations for the modernization and enduring programs, and participating in additional technical reviews. You will be a central interface for your component across all systems and will work with other SMEs, scientists, designers, and system and component surveillance engineers to consolidate the understanding of your component's metallurgy, chemistry, compatibility, design philosophy, history, engineering, manufacturing and surveillance processes, and maintain and develop predictive performance models. The SME serves as Nuclear Weapons Enterprise's single point of contact for all issues associated with a particular component or subsystem. You will be expected to maintain close integration with personnel and efforts involved in A&L and component related Surveillance Programs, including managing and informing component related A&L projects. This position is in the Materials & Analytical Spectroscopy/Spectrometry group of the Materials Science Division. This position will be filled at either the SES.3 or SES.4 level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level. You will Serve as the primary technical contact on your component's surveillance and modeling for WTE. Present the surveillance data and interpretation as the actinide component SME for the Annual Assessment process. Serve as the Design Agency's delegated authority and interface to the PAs for approval of and changes to procedures related to your component; this includes frequent travel to the production plants. Understand the materials science specific to your component and related components to assure and communicate current analyses and recommend new measurements, tests, and diagnostics targeted at increasing our ability to predict future states. Coordinate complex program requirements and deliverables for the Weapon System Program Managers. Communicate capabilities and new opportunities to a broad range of stakeholders, including Aging and Lifetimes Program and other campaigns and programs within LLNL. Serve as an integral member of an interdisciplinary team responsible for conducting and supporting research to model and simulate material properties and responses under stockpile relevant conditions. Prepare written analyses and verbal briefings that capture and communicate research results as well as periodic progress reports. Publish research results in peer-reviewed scientific or technical journals and present results at external conferences, seminars and/or technical meetings. Perform other duties as assigned. Additional job responsibilities, at the SES.4 level Nationally recognized expert in an area of actinide, gas chemistry, surface chemistry or related field. Nationally recognized subject matter expert in component aging or predictive modeling including the influence of aging on critical performance parameters and quantitative methods to measure aging signatures and their influence on performance. Nationally recognized subject matter expert in component design processes, metallography, or materials testing. Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship. PhD in Materials Science, Chemistry, Chemical Engineering, Physics or a related field, or the equivalent combination of education and related experience. Significant experience in the areas of actinide chemistry, gas chemistry, surface science, and/or related field including the influence of aging on critical performance parameters and quantitative methods to measure aging signatures and their influence on performance. Significant experience with stockpile processes, including assembly, surveillance, disassembly and inspection, materials testing and/or data analysis. Advanced knowledge of databases, spreadsheets and/or modeling techniques and the ability to maintain and interpret large data sets of testing, performance, and surveillance results. Advanced written and verbal communication skills necessary to deliver presentations and prepare written reports. Significant experience in interfacing and negotiating with a diverse set of scientists, engineers, and other technical and administrative staff to implement a defined goal related to your scientific or technical expertise. Ability and willingness to travel to the PAs (estimated 10 to 20% time on travel) to witness and approve production and surveillance processes and/or present technical content for review or collaborations. Additional qualifications at the SES,4 level Nationally recognized expert in an area of actinide, gas chemistry, surface chemistry or related field. Nationally recognized subject matter expert in component aging or predictive modeling including the influence of aging on critical performance parameters and quantitative methods to measure aging signatures and their influence on performance. Nationally recognized subject matter expert in component design processes, metallography, or materials testing. Qualifications We Desire Experience with actinide safety and/or research and development technical expertise. Experience with weapon safety and/or research and development technical expertise. Ability to model complex systems from sparse data and limited existing literature. An active Q-level clearance or equivalent.

Materials Science Division Authorizing Individual/ Deputy Division Leader-Operations (DDL-OPS ) Backup | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have an opening for a Materials Science Division ( MSD) Authorizing Individual (AI) / Deputy Division Leader-Operations (DDL-OPS) Backup to focus on the security, safety, business practices and financial oversight of the Division's operations as well as representing the DDL - OPS in his/her absence. One main focus of the assignment involves taking on the role of Authorizing Individual (AI) for approximately 40 Work Control Documents (WCDs) within MSD, roughly one third of the division's total. A second main focus is to serve as the back-up for the DDL-OPS, as well as performing a variety of operational tasks in support of MSD. You will work with Physical and Life Sciences (PLS) and Lawrence Livermore National Laboratory (LLNL) senior operations leaders and interact and collaborate closely with MSD Division Leadership. This position is 50% funded and requires you to have funding to cover the remaining 50% of your own time through programmatic and other direct funding sources; this position is in MSD. This position will be filled at either the SEL.3 or SEL.4 level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level. You will Review and authorize complex experimental activities in MSD Facilities; perform confirmation of controls for all laboratory work; assess and accept risk for MSD. These decisions and activities may impact organizational operations. There is a high consequence of error in the work authorization process and failure to complete assignments could negatively impact safety and compliance. Respond to internal and external auditors; resolve non-compliance issues involving the work you authorize and track issue resolution using the Institutional Tracking System (ITS); report incidents to the PLS Assurance Manager and develop and implement follow up actions. Ensure implementation of LLNL security policies and serve as the backup Operations Security (OPSEC) Sensitive Subject Matter Expert (SME), matters related to foreign national hosting, Visitor Tracking System (VTS), computer security policies, security training compliance, Modified Control, and Information Management when the DDL-OPS is not available. Serve as the Building Emergency Coordinator for B235, B242 and T2420; Respond to emergency situations as needed. Track and ensure compliance reporting for critical instruments in MSD. Represent the DDL-OPS as needed at the Directorate and institutional levels on operational matters such as safety, security, facilities, computer security, property management, radiological materials tracking, overhead budget planning, developing strategies for improving operational efficiency and managing overhead costs; act with full authority on behalf of the DDL - OPS in his/her absence; act as backup point of contact for MSD emergency response. Perform other duties as assigned. Additional job responsibilities, at the SEL.4 level Perform additional specific safety and security duties as assigned by the DDL-OPS in the primary, rather than backup role. Provide technical leadership and guidance, including scientific and programmatic direction, to a diverse group of scientists. This position requires an active Department of Energy (DOE) Q-level clearance or active Top Secret clearance issued by another U.S. government agency at time of hire. MS in materials science, physics, chemistry or a closely related field, or the equivalent combination of education and related experience. Advanced knowledge and technical expertise with PLS/MSD personnel, facilities, and experimental activities. Ability to plan the integration and implementation of new programs and/or operational best practices, and the ability to champion, lead and develop innovative principles, theories, and concepts. Significant experience ensuring safe and secure operations in complex scientific organization(s); a thorough understanding of the Work Control system. Significant technical leadership or management experience in a research and development environment, including project or program planning, budget and personnel administration with the ability to work effectively in teams and with individuals with diverse backgrounds to achieve institutional and programmatic goals. Advanced knowledge of LLNL policies, procedures and operational practices. Advanced written, verbal communication, and interpersonal skills, specifically the ability to explain and present highly complex ideas as well as to influence employees and all levels of management. Advanced organizational, decision-making, managerial, and leadership skills; ability to effectively work on multiple tasks and deliver on time. Additional qualifications at the SEL.4 level Extensive experience ensuring safe and secure operations in complex scientific organization(s). Extensive technical leadership or management experience in a research and development environment, including project or program planning, budget and personnel administration with the ability to work effectively in teams and with individuals with diverse backgrounds to achieve institutional and programmatic goals. Experience as an Authorizing Individual. Qualifications We Desire PhD in materials science, physics, chemistry or a closely related field, or the equivalent combination of education and related experience. Experience working with radiological and/or high explosive materials. Experience as a Derivative Classifier and/or Vault Type Room (VTR) user and/or host of foreign nationals. Working knowledge of DOE orders and experience with the Livermore Field Office.

Nuclear Chemist - Postdoctoral Researcher | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have an opening for a Postdoctoral Researcher to conduct charged particle and neutron activation experiments and develop novel assay/evaluation methods for specialty, signature activation products. You will actively participate in research to distinguish radionuclide signatures of activated materials and evaluate results with respect to verification and validation protocols applied to nuclear forensics diagnostics. This position is in the Safeguards, Nonproliferation, and Response Group of the Nuclear and Chemical Sciences Division. You will Conduct research on nuclear science topics relevant to nuclear security, nonproliferation, and nuclear threat reduction. Develop and model experimental configurations and radiation detection systems. Establish and maintain laboratory protocols and experimental procedures for the characterization of irradiated samples and perform data analysis and interpretation of results. Contribute to and actively participate in the conception, design, and execution of research to address defined problems. Document research, publish papers in peer-reviewed journals, and present results within the DOE community and at conferences. Pursue independent (but complementary) research interests and interact with a broad spectrum of scientists, both internally and externally. Collaborate with others in a multidisciplinary team to accomplish research goals. Perform other duties as assigned. Ability to obtain and maintain a U.S. DOE Q-level security clearance, which requires U.S. Citizenship. PhD in Nuclear Chemistry, Nuclear Physics, Nuclear Engineering, Radiochemistry, or related field Experience in nuclear spectroscopy, radiation detection techniques, and modeling of detector response and irradiation experimental configurations. This requires the ability to safely work with alpha-, beta-, gamma-, and neutron-emitting radioactive materials (>1 microCurie). Experience with laboratory instrumentation and associated software controls and designing, assembling, and running nuclear science experiments based on radiochemical or nuclear chemistry/physics methods. Experience in experimental nuclear science and data analysis and interpretation with applications to a variety of programmatic challenges in nuclear nonproliferation and national security. Proficient verbal and written communication skills to collaborate effectively in a multidisciplinary team and present and explain technical information. Demonstrated problem-solving, analytical, technical, organizational, and interpersonal skills to work with multiple scientific and technical teams involving members from various disciplines and performing effectively under conflicting priorities and rigorous project deadlines. Qualifications we desire Experience with MCNP, GEANT, or other radiation transport codes. Demonstrated skills in experimental/Monte-Carlo modeling. Demonstrated knowledge in nuclear decay schemes, spectroscopy, and nuclear data. Proficiency with python, root, C++, or other programming languages.

Associate Program Leader (APL) for Chemical Operations | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have an opening in the Nuclear Materials Program for an Associate Program Leader (APL) for Chemical Operations to lead LLNL programmatic activities in pyrochemistry, aqueous chemistry, and analytical chemistry. The successful candidate will ensure that the team meets programmatic objectives on schedule while maintaining safe and compliant operations. You will work in a highly complex environment that requires a disciplined and tenacious work style, extensive foresight and planning, and a collaborative spirit. This position is in the Materials Science Division, supporting the Nuclear Materials Program of Weapon Technologies and Engineering (WTE) under Strategic Deterrence (SD). This position will be filled at either the SEL.4 or SEL.5 level depending on your qualifications. Additional job responsibilities (outlined below) will be assigned if you are selected at the higher level. You will Provide technical direction to the development of capabilities that address unique technical issues; exercise a high level of independent judgment in the development and deployment of innovative technologies. Ensure programmatic objectives are met by operations performed in full compliance with the ES&H Manual, the facility Design Safety Analysis (DSA) and Facility Safety Plan (FSP), and applicable Operational Safety Plans (OSPs). Plan the integration and implementation of new programs. Lead the development of novel technologies in a highly regulated environment. Establish milestones, develop schedules, track progress, and provide regular updates to program leadership, stakeholders, and sponsors. Solve complex resourcing/technical problems that have significant impacts on costs and schedules. Mentor early-career investigators, experienced project scientists, and technicians. Perform other duties as assigned. Additional job responsibilities, at the SEL.5 level Influence strategic technical decisions made by senior management and external sponsors. Identify/forecast areas of weak subject matter expertise and recruit/assign/train personnel as appropriate to strengthen operational readiness. Serve as a Nuclear Materials Program spokesperson to Laboratory management, external advisors and sponsors. Serve on external scientific or technical committees, representing the Laboratory. This position requires an active Department of Energy (DOE) Q-level clearance or active Top Secret clearance issued by another U.S. government agency at the time of hire . Master of Science degree in Chemical Engineering, Chemistry, Materials Science, or a related field, or the equivalent combination of education and related experience. Significant experience in nuclear materials chemical operations, data analysis, interpretation, and reporting. Significant leadership experience in the planning and managing of projects executed by multidisciplinary teams of experts. Proven leadership, interpersonal, and communication skills, as demonstrated by the ability to present highly complex technical topics to management, sponsors, and regulators effectively. Ability to independently assess abnormal situations with a high consequence of error and recommend/approve appropriate actions. Ability to secure and maintain certification in the Human Reliability Program (HRP), which includes polygraph examination, physical and psychological assessment, and random drug and alcohol testing. Additional qualifications at the SEL.5 Expert knowledge of nuclear materials chemical processing and analysis. Recognized ability to lead the development/improvement of nuclear materials chemical processes. Expert communication, facilitation, and collaboration skills necessary to effectively present, explain, influence, and advise senior management and external sponsors. Extensive experience and expert technical knowledge to address advancements that may have impacts beyond the Laboratory. Substantial experience working effectively with DOE and other sponsors, subject matter expert-level knowledge of DOE regulations and orders pertaining to nuclear material technologies, technical expertise with nuclear materials processing, and demonstrated understanding of operational and experimental safety issues. Qualifications We Desire Ph.D. in Chemical Engineering, Chemistry, Materials Science, or a related field. Advanced knowledge of state-of-the-art nuclear materials chemical processing and analysis. Experience in nuclear facility management, conduct of operations in a nuclear facility, and/or experience as a Fissile Material Handler.

Computational Biophysicist - Postdoctoral Researcher | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, NOTE: This is a two-year term appointment with the possibility of extension to a maximum of three years. We have an opening for a highly motivated Postdoctoral Researcher to conduct research in computational biophysics and simulation, specifically with expertise in molecular dynamics simulations, enhanced sampling of rare events, machine learning, statistical analysis of molecular dynamics simulations and software development. You will be an integral member of an interdisciplinary team working with other national laboratories and companies. You will be responsible for developing new software algorithms, writing code, understanding the requirements for each simulation campaign, and creating innovative analysis tools. You will work with a team of computational biologists, physicists, material scientists, experimental biologist and computer scientists to create a novel machine-learned capability for modeling the conformational dynamics of protein complexes involved in cellular signaling pathways. This position is in the Biochemical and Biophysical Systems group of the Biosciences and Biotechnology Division. You will: Conduct advanced independent research to create a novel high performance computing capability for predicting the binding affinities and kinetics of protein-protein interactions at the atomistic and coarse-grained levels. Contribute to the software development of high-performance computing tools for robust calculations of binding free-energies and kinetics. Develop novel machine-learning based path-sampling methods for estimating protein binding rates and free energies. Develop new workflows to analyze and visualize results from complex and large-scale molecular dynamics datasets. Develop collaborations with external partners (Universities, Industry, other National Laboratories) to advance computational biology simulation efforts. Prepare complex and detailed weekly progress reports to support project needs and deadlines. Prepare complex written analyses and verbal briefings, and present research results at scientific meetings. Develop new and innovative research methods relevant to the needs of Laboratory programs and/or external funding agencies and interact with senior project staff and management to influence programmatic decisions. Write proposals, secure funding, and establish independent research projects. PhD in computer science, computational biology, computational physics, computational chemistry or equivalent combination of education and related experience. Knowledge and experience in developing novel machine-learning based methods for enhancing the sampling of rare events, using free energy methods to model protein-protein binding affinities and developing statistical analysis of large-scale molecular dynamics datasets. Experience at the postdoctoral or higher level in the fields of molecular dynamics simulations, free energy calculations, transition path theory, enhanced sampling methods, machine learning, and statistical mechanics. Demonstrate advanced computer skills including programming experience with Python or C++ in a UNIX environment as well as experience using large high-performance computing clusters, including the use of job schedulers such as SLURM, PBS or Flux. Ability to work independently on defined research projects, as well as a member of a large team. Ability to develop independent research projects as demonstrated through publication of peer-reviewed manuscripts in the field of molecular modeling and simulations. Ability to travel, as necessary, to interact with sponsors, customers and collaborators. Proficient written, verbal communication and interpersonal skills necessary to deliver presentations, prepare written reports and to interact with a diverse set of scientists, engineers, and other technical and administrative staff. Qualifications We Desire: Experience in collaborating with experimental biologists as well as understanding and using experimental data in combination with computational research. Experience in developing and training machine-learning based models in high-performance computing systems. Experience computing binding affinity, stability and/or other metrics using scoring functions like Rosetta. Experience with parallel programming tools used to develop high performance code on GPU's and/or CPU's, such as OpenMP, MPI, CUDA or OpenCL. Experience using collaborative programming workflows and tools such as git, Gitlab, or subversion.

Inertial Confinement Fusion Physicist | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have multiple openings for Inertial Confinement Fusion Physicists to become part of the team working on the grand challenge of achieving thermonuclear ignition on the National Ignition Facility (NIF). This research requires working closely with individuals from other disciplines, such as laser experimentalists, laser scientists, target fabrication specialists and NIF Project scientists and engineers, as well as other target designers and theorists. These positions are in the Design Physics Division within the Strategic Deterrence (SD) Directorate. This position will be filled at either level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level. In this role you will Plan, analyze and interpret NIF laser experiments in support of the effort to achieve ignition on NIF principally with large computer codes, but also with analytic modeling. Perform computational and theoretical analyses that extrapolate our current understanding of ignition related physics to NIF and beyond. Successfully work as part of an interdisciplinary team on ICF project activities. Present research results in scientific meetings, peer reviews, and publications. Responsibilities may also include interacting with external stakeholders, both at NNSA and across the broader interagency, via offsite assignments. Promote and support plans to promote diversity, equity, and inclusion within the program. Perform other duties as assigned. Additional responsibilities at the SES.3 Level Independently develop and/or provide in depth analysis of NIF laser experiments in support of the effort to achieve ignition on NIF principally with large computer codes, but also with analytic modeling where complex problems may not be well defined. Work as technical expert on multidisciplinary team. Ability to maintain a U.S. DOE Q-level security which requires U.S. citizenship. PhD in physics or related field, or the equivalent combination of education and related experience. Comprehensive knowledge of plasma physics, hydrodynamics, or astrophysics. Experience in computational modeling of complex systems. Experience developing creative solutions to complex problems. Demonstrated ability to deliver a high quality, polished product in a timely manner. Proficient written and verbal communication skills as demonstrated by a record of publications, invited papers, or teaching experience. Demonstrated ability/commitment to valuing diversity, equity, and inclusion principles in the workplace. Demonstrated ability to interact effectively in an interdisciplinary team of scientists as well as independently. Additional qualifications at the SES.3 Level Advanced knowledge of physics, plasma physics, hydrodynamics, or astrophysics or a related field. Experience leading and mentoring as part of a multidisciplinary team. Demonstrated record of completing and/or leading top quality research in relevant areas of physics and engineering. Qualifications We Desire Experience with the use of large two and three-dimensional computer codes.

Radiocarbon Sample Preparation Lab Scientist | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have an opening for a Scientist to conduct sample isolation, pretreatment, and graphitization in support of research and development using natural abundance 14C as an environmental tracer and geochronometer. This position is in the Center for Accelerator Mass Spectrometry (CAMS) in the Atmospheric, Earth & Energy Division. This position will be filled at the SES.1 level. In this role you will Track and pretreat solid, liquid, and gas samples from a range of different environments submitted to the CAMS Radiocarbon Graphite Lab. Implement and refine laboratory protocols using chemical and physical procedures to separate and extract specific sample fractions. Convert samples to graphite targets for 14C measurement using chemical and cryogenic purification procedures. Maintain laboratory notebooks and sample preparation logs (hardcopy and electronic). Participate in the maintenance of laboratory equipment, making repairs and upgrades as necessary and requested. Attend weekly meetings to discuss laboratory operations and analytical performance. Participate in the training and oversight of new LLNL and visiting scientists in sample pretreatment and graphitization procedures. Conduct data analysis relevant to sample preparation protocols. Perform other duties as assigned. Bachelor's degree in Environmental Science, Earth Science, Chemistry, or related field, or the equivalent combination of education and relevant experience. Experience implementing and following laboratory procedures and protocols, including keeping written and electronic records. Experience using laboratory equipment including balances, centrifuges, heat blocks, furnaces, lyophilizers, vacuum systems, and H2/O2 torches. Proficient verbal and written communication skills necessary to work effectively in a diverse research environment and produce technical presentations and/or reports. Proficient computer skills including but not exclusive to Excel, Word, and FileMaker Pro on Macintosh platforms. Ability to work effectively under rigorous and sometimes conflicting deadlines. Qualifications we desire Proficiency with natural abundance carbon isotopic sample preparation and/or analyses. Experience troubleshooting laboratory equipment. Data manipulation and statistical analyses in Excel, R, Matlab, or similar. Willingness to engage and contribute to our inclusive lab culture.

Synthetic Biology/Microbial Genetics/Biochemistry - Postdoctoral Researcher | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, NOTE: This is a two-year Postdoctoral appointment with the possibility of extension to a maximum of three years. Job scope description: We are seeking a dedicated and hardworking Postdoctoral Researcher to conduct research in the fields of synthetic biology, microbial genetics, and biochemistry to study bacterial protein compartmentalization systems. You will actively participate in research: (1) to probe the mechanistic basis for how these compartments are regulated, biosynthesized, and maintained, and (2) to engineer these systems in their native organisms to achieve new biosynthetic functions. This position is in the Systems and Synthetic biology group in the Biosciences and Biotechnology Division. In this role you will Conduct fundamental research in synthetic biology, microbial genetics, and biochemistry to examine the bacterial encapsulin nanocompartment system from Rhodococcus species. Employ cutting edge synthetic biology and protein engineering approaches to engineer encapsulin cages to support the biosynthesis of DOE relevant biomaterials. Employ biochemical and genetic methods to probe mechanisms of encapsulin homeostasis. Develop research plans, generate results, and publish peer-reviewed papers. Regularly interact with a broad spectrum of computational and experimental scientists internally and externally to the Laboratory. Publish research results in peer-reviewed scientific or technical journals and present results at external conferences, seminars, and/or technical meeting. Work with other scientists to write proposals and expand our program into new areas aligned with your expertise and interests. Perform other duties as assigned Ph.D. in Bio/chemical engineering, Microbiology, Biochemistry, or a relevant field with a strong emphasis in microbial genetics and biochemistry. Expertise in synthetic biology, genetics, protein engineering, and/or biochemistry. Experience and knowledge microbial physiology, genetic manipulation, and/or characterization. Experience in designing and constructing recombinant gene pathways in model bacteria (preferable non- E. coli ). Experience and knowledge in protein biochemistry, engineering, and/or characterization. Ability to develop independent research projects as demonstrated through publication of peer-reviewed literature. Proficient verbal and written communication and interpersonal skills to collaborate effectively in a multidisciplinary team environment and present and explain technical information. Qualifications we desire Experience with genetic manipulation, transposon mutagenesis, and/or omics in Rhodococcus species. Experience with biomineralization of inorganic nanoparticles. Experience with TEM, DLS, and/or XRD. Experience with high throughput protein engineering techniques, including generation of variant libraries and selection strategies (e.g., via FACS).

Senior Computational Physicist | Lawrence Livermore National Laboratory

1 day 11 hours ago
Livermore, California, We have openings for Computational Physicists to pursue challenges relevant to national security in the development of multi-physics simulation codes. Under consultative direction you will collaborate as part of an interdisciplinary code development team in advancing the state of the art in large-scale multi-physics simulation. The national security mission involves developing simulation capabilities for Stockpile Stewardship, nuclear counter-terrorism, conventional weapons, and high energy density physics experiments. The code development focus is on models and algorithms for use in high-performance computing on the latest large-scale parallel computing platforms. You will act as a scientific/technical leader as part of large projects/programs, contribute to the development of innovative principles and ideas, will play a role in attracting and retaining projects, programs, and funding due to degree of technical expertise. This position is in the Design Physics Division within the Strategic Deterrence Directorate. In this role, you will Develop algorithms and simulation tools to advance the state of the art in multi-physics simulation for a large variety of physical processes in 2D and 3D, where problems are not well defined. Independently develop and/or provide in-depth analysis of physics capabilities in support of a diverse user community using advanced simulation tools to solve highly complex problems that may not be well defined. Provide advanced technical support, informal training, and guidance to code users in the application of simulation tools developed. Collaborate in the development of simulation tools and direct/influence the strategy and technical direction of research activities as part of a multi-disciplinary team. Present and disseminate advanced research results at scientific conferences and in peer-reviewed publications, in both open and classified environments, internal and external to LLNL. Promote and support plans to promote diversity, equity, and inclusion within the program. Set broad technical strategies and/or direct multi-disciplinary teams to achieve program goals. Perform other duties as assigned. Ability to secure and maintain a U.S. DOE Q-level clearance which requires U.S. citizenship. PhD in one or more of these specialized fields: physics, mathematics, engineering, or related field or the equivalent combination of education and related experience. Subject matter expert knowledge of highly advanced concepts to include experience and ability to lead independent work in one or more science disciplines, such as shock hydrodynamics, fluid mechanics, material behavior, particle transport, radiation transport, plasma physics. Significant experience evaluating algorithms and methods for their fitness for a particular task, as well as developing and implementing new numerical algorithms. Significant experience developing and supporting and/or leading multi-dimensional numerical simulation and demonstrated analytical and conceptual skills and creativity. Advanced programming experience/fluency in Python, FORTRAN, C and/or C++ and significant experience developing and implementing algorithms for massively-parallel computer architectures. Significant experience working independently and in a team-research environment effectively. Commitment to valuing diversity, equity, and inclusion principles in the workplace. Significant experience at the expert level in the development of principles, theories, concepts, and techniques relevant to applied physics research and experience converting theory into models or algorithms appropriate for numerical simulation.