Lawrence Livermore National Laboratory jobs

Energy Resilience Data Scientist Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have an opening for an Energy Resilience Data Scientist . This role sits at the intersection of data science, energy systems, and critical infrastructure resilience, helping transform complex, multi-source data into actionable insights for resilience planning and risk assessment. In this role, you will develop data-driven and applied machine learning methods to assess, model, and improve the resilience of energy systems. You will combine applied research and critical thinking to understand complex, heterogeneous datasets, build predictive and decision-support models, and communicate results to multidisciplinary engineering teams and program sponsors. You will support LLNL's Cyber and Infrastructure Resilience (CIR) program's growing research portfolio in electric grid infrastructure. This position is in the Computational Engineering Division (CED), within the Engineering Directorate. This position will be filled at either level based on knowledge and related experience as assessed by the responsibilities (outlined below) will be assigned if hired at the higher level. You will Develop and apply

Project Engineering Section Leader - Active Clearance Required Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have an opening for a Section Leader to lead the Project Engineering Section (PES). The PES delivers integrated engineering leadership across a portfolio of programs supporting the national security missions, spanning system integration, project engineering, fabrication coordination, controls, software, in support of Strategic Deterrence and Global Security Directorates. Flagship programs that engineers in PES support include ASD Scorpius (a next generation accelerator located at the Nevada National Security Site (NNSS), facility and equipment controls at Site 300, and project controls for the Laboratory's largest and most complex national security projects. You will lead complex, fast-paced R&D efforts at scale - translating mission needs into executable strategies, guiding technical direction, and ensuring delivery across multiple sites within the NNSA complex. You will work through Group Leaders to align priorities, enable execution, and sustain high-performing teams operating in an agile, multidisciplinary environment. As part of a capability-driven organization, you will shape and

Process Engineer - Active Clearance Required Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have an opening for a Process Engineer to develop a full range of moderate to complex inspection and performance tests in the areas of initiations systems, materials characterization, and high-speed diagnostics. In this role, you will be an integral member of an interdisciplinary team responsible for conducting data acquisition in support of LLNL stockpile assessments. This position is in the Detonator Surveillance and Enhanced Assessments Group (DSEAG) within the Environmental Test & Explosive Components (ETEC) section of the Defense Technologies Engineering Division. This assignment requires on-site work and will offer limited flexibility to work from home. 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. You will Conduct moderately complex to complex engineering activities and contribute to the development of processes and diagnostics for assessing initiation systems

Solid State Pulsed Power Technical Lead Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have an opening for a Solid State Pulsed Power (SSPP) Technical Lead supporting the LLNL Advanced Sources and Detectors (ASD) Scorpius team of the Strategic Deterrence (SD) Directorate. You will be responsible for technical scope and recommendations regarding the SSPP level 3 (L3) subsystem of ASD Scorpius, the main L3 subsystem on which LLNL is the leading laboratory. ASD Scorpius is a Major Item of Equipment (MIE) being procured and built on behalf of the Department of Energy (DOE) through a collaboration of 3 laboratories and one site which are part of the National Nuclear Security Administration (NNSA). You will interface regularly with the technical leads of other ASD Scorpius L3 subsystems from multiple laboratories, the LLNL ASD team, and the Los Alamos project office, to coordinate activities, procurements, and knowledge transfer across sites. You will be responsible for technical recommendations and quality of the delivery of your assigned L3 subsystem. Significant

Lead Design Engineer - Active Clearance Required Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have an opening for a Lead Design Engineer (LDE) for the LLNL Advanced Sources and Detectors (ASD) Scorpius team. ASD Scorpius is a Major Item of Equipment (MIE) being designed and procured on behalf of the National Nuclear Security Administration (NNSA) by the major NNSA laboratories and sites. It is a flash x-ray radiographic capability that will provide essential information in support of stockpile stewardship. The LDE reports programmatically to the ASD Project Office at Los Alamos National Laboratory (LANL). The LDE is a senior level mechanical engineer who is the primary point of contact at each site for design scope and design decisions at that site. Any proposed design changes to subsystems owned by that site are adjudicated by the LDE. The LDE is responsible for interfacing with the project office and partner labs/sites on design decisions. You will provide and/or oversee mechanical engineering functions including design, analysis, fabrication and

Cryogenic Operations Gas Process Engineer Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have an opening for a Cryogenic Operations Gas Process Engineer . You will commission and maintain operational status of the various vacuum and cryogenic processes related to the successful fielding of ignition and other types of targets for the Target Experimental Operations group on the National Ignition Facility within the National Ignition Facility & Photon Science (NIF&PS) Directorate. You will be a technical expert in the areas of process gas behavior in cryogenic regimes including mitigation of potential hazards to maintain operational readiness. This position is in the Laser Systems Engineering & Operations (LSEO) Division of the Engineering Directorate. This position requires full-time on-site presence due to the nature of the work. You will Function independently with minimal direction, taking significant responsibility and using advanced knowledge and judgment to establish objectives, prioritize parallel tasks, allocate resources, and collaborate in the development of innovative methods/technology to guide the completion of projects and contribute to

Mechanical Technologist/Senior Mechanical Technologist - Jupiter Laser Facility Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Are you interested in joining some of the brightest talent in the world to strengthen the United States' security? Come join Lawrence Livermore National Laboratory (LLNL) where our employees apply their expertise to create solutions for BIG ideas that make our world a better place. We are dedicated to fostering a culture that values individuals, talents, partnerships, ideas, experiences, and different perspectives, recognizing their importance to the continued success of the Laboratory's mission. Job Description: We have an opening for a Mechanical Technologist / Senior Mechanical Technologist . You will support ongoing programmatic activities, either independently or in collaboration with engineers, scientists, and technical staff. Tasks may include, but are not limited to, the design of fixtures and assemblies, vacuum system setup and maintenance, gas system setup and maintenance, motion control system setup and maintenance, equipment setup and operation, troubleshooting, hardware modifications, and basic fabrication using common tools and equipment. You will help maintain operation of the facility, target areas, and supporting equipment. This position is in the National Ignition Facility and Photon Science Directorate (NIF & PS). This position is in the Laser Systems Engineering and Operations (LSEO) Division, within the Engineering Directorate specifically at the Jupiter Laser Facility (JLF). 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

Space Hardware - Postdoctoral Researcher Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Are you interested in joining some of the brightest talent in the world to strengthen the United States' security? Come join Lawrence Livermore National Laboratory (LLNL) where our employees apply their expertise to create solutions for BIG ideas that make our world a better place. We are dedicated to fostering a culture that values individuals, talents, partnerships, ideas, experiences, and different perspectives, recognizing their importance to the continued success of the Laboratory's mission. Job Description: We have an opening for a Postdoctoral Researcher in precision optomechanical engineering for space applications. You will contribute to cutting edge research focused on developing the next generation of large aperture space telescopes and optical payloads, with an emphasis on precision mechanisms, optomechanical design, and integration of optical systems into spacecraft. This position is in the Advanced Space Development group in the National Security Engineering Division, within the Engineering Directorate. This position requires full-time on site presence due to the nature of the work. You will: Conduct research in precision engineering, including the design and analysis of high stability mechanisms, mounts, and structures for space telescopes and optical payloads. Perform optomechanical design of telescope subsystems, including mirrors, lenses, mounts, alignment features, and supporting structures, with attention to thermos-mechanical stability, vibration, and launch survivability. Develop and run analytical and numerical models to predict system performance under mechanical, thermal, and dynamic loads. Apply precision engineering principles to

High-Power Laser Systems Engineering and Operations Manager Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: Do you want to lead a large multidisciplinary organization responsible for some of the world's most complex, high performance laser systems while enabling groundbreaking national security science? The National Ignition Facility (NIF), the world's largest and most energetic laser, is seeking a dynamic High-Power Laser Systems Engineering and Operations Manager to lead the Laser and Alignment Systems Engineering Section in support of safe, reliable operations, strong system performance, critical maintenance, and future capability enhancements. This role offers a unique opportunity to apply your leadership, engineering judgment, and strategic vision at one of the world's most advanced scientific facilities. You will oversee a large organization of engineers and technicians responsible for the operation, maintenance, troubleshooting, performance monitoring, and continuous improvement of critical laser, diagnostic, pulsed power, and alignment systems that support NIF. This includes both engineering sustainment and round-the-clock operational readiness for systems essential to mission execution. As the High-Power Laser Systems Engineering

Quantum Device and Circuit Postdoctoral Researcher Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have an opening for a Postdoctoral Researcher to participate in research developing quantum devices utilizing superconducting and quantum materials for applications in quantum computing and quantum sensing. The research will also include a cross-division appointment with the Nuclear & Chemical Sciences (NACS) Division for studying the implementation of such detectors for use in axion dark matter detection experiments. You will be an integral member of an interdisciplinary team responsible for conducting and supporting research to develop and characterize the performance of quantum amplifiers utilizing topological materials. You will also conduct research contributing to the design and testing of superconducting RF cavities. The position is in the Nanoscale, Surface, and Interface Science Group within the Materials for Emerging Applications and Extreme Conditions section of the Materials Science Division in the Physical and Life Sciences Directorate. This position requires full-time on-site presence due to the nature of the work. You will Design and conduct

Laser Engineer Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have an opening for a Laser Engineer to support National Ignition Facility (NIF) laser engineering, operations, and maintenance within the world's most advanced laser facility. In this critical role, you will be responsible for running and maintaining the advanced laser systems and support hardware for the world's largest laser with 192 beams, ensuring that all laser work is seamlessly planned, coordinated, and executed to support experiments in High Energy Density Physics, Laser Fusion and Ignition, and National Security. You will also lead projects aimed at improving laser technology and implementing new capabilities to further increase NIF's power, energy, and precision, partnering with scientists, engineers, and technicians across NIF sections to define clear objectives, deliverables, and interfaces. As a key member of the Laser Systems Engineering and Operations (LSEO) Division in the Engineering Directorate, you will help drive the continued success of this flagship experimental facility of the National Nuclear Security Administration within the Department of Energy.

Senior Mechanical Engineer - Active Clearance Required Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have multiple openings for Senior Mechanical Engineers to participate in new and ongoing projects. We provide nuclear weapon engineering design expertise; systems engineering; experimental device design; fabrication and assembly; surveillance of nuclear stockpile components; engineering analysis and computational simulation; and engineering testing for evaluation and maintenance of the enduring and future nuclear weapon stockpile. Our engineers interface with colleagues at other National Laboratories and Production Agencies, National Nuclear Security Administration (NNSA), and Department of Defense (DoD) and their contractors. These positions are in the Defense Technologies Engineering Division (DTED), within the Engineering Directorate. DTED provides support to Strategic Deterrence Programs. Depending on your assignment, this position may offer a hybrid schedule, blending in-person and virtual presence. You may have the flexibility to work from home one or more days per week. These positions will be filled at either level based on knowledge and related experience as assessed by the hiring team.

Standby Reliability Power Electrician Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have an opening for a Standby Reliability Power Electrician . You will perform a variety of specialized journey level electrical functions including maintenance, inspections, operations, installations, repair, replacement, testing, troubleshooting, and commissioning activities on Automatic Transfer Switches (ATS) and building standby generator power systems. This position is in the Maintenance Production Division within the Infrastructure Maintenance and Utilities Department. This position requires working at Site 200 in Livermore, California and at Site 300 in Tracy, California. This position requires full-time on-site presence due to the nature of the work. You will Perform maintenance, inspections, operations, installation, repair, replacement, testing, troubleshooting, and commissioning on building standby generator power systems including automatic and manual transfer switches. Test, troubleshoot, and repair malfunctioning systems, apparatus, or components by using electrical test equipment (voltmeters, ohmmeters, insulation testers, etc.) and print reading skills. Follow all national, local, and Laboratory safety procedures and policies including lockout/tagout (LOTO), selecting and using appropriate

Mesoscale Modeling – Postdoctoral Researcher Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have an opening for a Postdoctoral Researcher to conduct computational research in the area of mesoscopic modeling of interface thermodynamics and kinetics, as well as associated microstructure evolution of materials, focusing on (electro)chemical and/or (electro)chemo-mechanical degradation mechanisms. You will be part of an interdisciplinary team of computational and experimental materials scientists utilizing world class computational and experimental research facilities to study the surfaces, interfaces, and microstructures of materials for structural and/or energy applications. This role will actively participate in the research and development of mesoscale computational models and codes for investigating mechanisms and simulating coupled interfacial processes in materials, including metals and metal oxides. This position is in the Computational Materials Science Group of the Materials Science Division. fundamental and applied research in the thermodynamics and kinetics of surface/interface phenomena and associated microstructure evolution of metals and/or metal oxides. Develop integrated modeling and simulation capabilities for simulating concurrent physical, chemical, and materials kinetic

Transmission Grid Engineer - Lead Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have an opening for an experienced Transmission Grid Engineer . You will lead system research on electrical power grid infrastructure analysis with a focus on grid resilience and participate in business development for the Cyber and Infrastructure Resilience (CIR) program in the Global Security (GS) Principal Associate Directorate. You will participate in collaborations with and travel to DOE headquarters and institutions such as national labs, utilities, and vendors in support of CIR's growing research portfolio in electric grid infrastructure for the Department of Energy (DOE)'s Grid Modernization Initiative and Department of Defense (DoD). This position is in the Computational Engineering Division (CED), within the Engineering 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. You will Lead and support complex research projects with competing priorities and implement

Target Fabrication Production Manager Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have an opening for a Target Fabrication Production Manager within our National Ignition Facility (NIF). NIF is the world's most powerful and energetic laser. You will be responsible for managing the team that is involved with the timely production of NIF and OMEGA targets at LLNL. You will be responsible for the various aspects of scheduling and workflow for delivery of laser targets. You will deliver quality targets on-time for the NIF and other facilities. You will work with the Master Scheduler to develop assembly and metrology schedules in support of on-time delivery of laser targets. You will lead a team of assemblers and support staff across multiple assembly locations. You will assign production resources, track production metrics, and propose process improvements. This role will be in the Target Fabrication Program, within the NIF & Photon (NIF&PS) Science Directorate. This position resides in the Laser Systems Engineering & Operations (LSEO) Division within the Engineering

Research Materials Engineer Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have multiple openings for Research Materials Engineers to work on a variety of projects. You will collaborate with a team of engineers and scientists who process, design, and characterize materials for eventual use in national security applications. Specifically, you will apply analytical methods to study materials with unique properties and/or develop advanced manufacturing techniques. These positions are in the Materials Engineering Division (MED) within the Engineering Directorate. This position requires significant on-site presence due to the nature of the work. These positions 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. You will Conduct research and development in one or more of the following areas: materials processing, material modeling, microscale material testing, or materials characterization. Design, implement, and analyze moderately complex techniques in one or more of the areas listed above. Organize,

Laborer I/II Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have openings for the position of Laborer I/II . You will perform manual labor in the clean-up, maintenance, repair, and construction of streets and grounds surrounding buildings and research structures. At the 805.2 level, you will also perform skilled laborer duties such as cement finishing and operating trucks, tractors, graders, bulldozers, backhoes, loaders, and other equipment used for hauling, excavating, and road maintenance. You may operate heavy equipment used in maintaining and building roads, fire trails, parking lots, and associated drainage. This position may require work at Site 300 in Tracy, California. This position requires full-time on-site presence due to the nature of the work. 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. You will Perform manual labor in clean-up, maintenance, repair, and construction of buildings, streets and grounds using

Utility Locator - Damage Prevention Technician Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We're looking for a Utility Locator - Damage Prevention Technician . You will provide advanced coordination and support for LLNL projects by performing utility locating operations using state-of-the-art equipment to identify and map hidden substructures and buried utilities, as well as conducting ground penetrating radar (GPR) scans of concrete structures. This position is in the Infrastructure Engineering and Operations Department and may require work at Site 300 in Tracy, California. This position requires full-time on-site presence due to the nature of the work. You will Provide advanced technical coordination and support to LLNL projects by performing locating jobs to identify and map hidden substructures and buried utilities. Perform complex technical locates where regular decision making is needed to establish or modify guidelines, techniques, and procedures. Coordinate with personnel on projects requiring underground utility locating/concrete scanning services, and anticipate and reconcile support problems, including technical factors affecting critical milestones. Provide routine status updates and

Power Grid Engineer - Lead Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have an opening for an experienced Power Grid Engineer Lead . You will lead system research on electrical power grid infrastructure analysis with a focus on grid resilience and participate in business development for the Cyber and Infrastructure Resilience (CIR) program in the Global Security (GS) Principal Associate Directorate. You will participate in collaborations with and travel to DOE headquarters and institutions such as national labs, utilities, and vendors in support of CIR's growing research portfolio in electric grid infrastructure for the Department of Energy (DOE)'s Grid Modernization Initiative and Department of Defense (DoD). This position is in the Computational Engineering Division (CED), within the Engineering Directorate. Depending on your assignment, this position may offer a hybrid schedule, blending in-person and virtual presence. You may have the flexibility to work from home one or more days per week. This position will be filled at either level based on knowledge and related experience as

Senior Engineering Design Associate Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have multiple openings for Senior Engineering Design Associates . You will work independently by collaborating with scientists, engineers, and top-level technical personnel to provide highly advanced technical and management expertise in mechanical or electrical engineering to support the NIF & PS groups. You will conduct research to find solutions to engineering problems along with providing leadership in developing, designing, documenting, and analyzing highly complex mechanical or electrical systems for the National Ignition Facility (NIF) program. You will plan and lead multiple projects of significant complexity. You will author, review, and approve reports, manuals, and other engineering documentation as well as routinely presenting this material to superiors and subordinates. This position is in the Laser Systems Engineering & Operations (LSEO) Division within the Engineering Directorate. This position requires full-time on-site presence due to the nature of the work. In this role, you will Provide highly advanced technical support in originating, developing, analyzing, and documenting highly

Security System Design and Configuration Specialist - Active Clearance Required Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have multiple openings for Security System Design and Configuration Specialists. You will support the Security and Protection (S&P) Program within the Security Organization. The S&P Program is responsible for managing the development, maintenance, and operations support of a physical security system at seven NNSA sites. The scope of work within the S&P Systems Engineering section will include providing technical and operational support for the Enterprise Assets Management (EAM) project, including coordination of physical security system equipment inventory, procurements, vendor and contract activities, distribution, obsolescence planning, and depot inventory support across NNSA enterprise sites. Responsibilities include developing CAD and fabrication drawings, maintaining system design files and configuration documentation for complex security systems, leading hardware distribution efforts, and coordinating with technical staff, customers, procurement personnel, vendors, and site stakeholders to ensure effective execution of project and operational objectives. These positions are in the National Security Engineering Division (NSED) within the

Electric Utility Distribution Electrician/Lineman (Site 300) Tracy, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We're looking for an Electric Utility Distribution Electrician/Lineman at Lawrence Livermore National Laboratory's Site 300 located in Tracy, California. You will perform a variety of specialized journey-level electrical functions including maintenance, operations, installation, repair, replacement, testing, troubleshooting, and commissioning activities on medium-voltage and high-voltage electric utility systems and equipment. This position is in the Electric Utility Division of the Infrastructure Maintenance & Utilities Department. This position requires full-time on-site presence due to the nature of the work. You will Perform journey-level electrical work. Perform maintenance, switching operations, installation, repair, replacement, testing, troubleshooting, and commissioning work on overhead pole-lines, transformers, switches and other electrical equipment used in the overhead distribution of electric power at the 15kV and 115kV voltage levels. Work with other craft personnel and provide technical guidance. Provide effective and timely customer service to clients and team members. Prepare and deliver reports; fill out preventative maintenance requests, deficiency reports, and work orders

Data Science Engineer Livermore, CA, United States Company Description: Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description: We have multiple openings for early-career Data Science Engineers to join a team applying machine learning, AI/NLP, and data science to national security challenges. You will contribute to the design, development, and deployment of AI-driven capabilities - including large language models (LLM)-based pipelines, knowledge graphs, and intelligent agent prototypes - that advance data and decision sciences for national security. Working alongside senior engineers and domain experts, you will write production-quality code, help build analytical tools and visualizations, and contribute fresh ideas to challenging problems. These positions are in the Computational Engineering Division (CED), within the Engineering Directorate, in support of impactful Global Security Directorate missions. Depending on your assignment, this position may offer a hybrid schedule, blending in-person and virtual presence. You may have the flexibility to work from home one or more days per week. You will Under the guidance of senior team members, apply machine learning and data science algorithms to help analyze national