LLNL
Operational and Experimental Systems Manager
We have multiple openings for Operational and Experimental Systems Manager to serve as Shot Directors in the National Ignition Facility (NIF). You wil...
Intelligence Analyst: Z Program
We have an opening for an Intelligence Analyst to join an interdisciplinary team conducting analysis of cyber-physical systems and complex supply chai...
Linux Systems Administrator – Active Security Clearance Required
We're looking for a Linux Systems Administrator to provide advanced technical computer support for systems in a heterogeneous environment to solve a v...
Advanced Engineering Analysis Group Leader
We have an opening for a Group Leader for the Advanced Engineering Analysis Group (AEAG) within the Applied Engineering Mechanics (AEM) Section. The g...
Senior Biosafety and Biogovernance Manager
We have an opening for a Senior Biosafety and Biogovernance Manager  to lead the Biosafety and Biogovernance Functional Area (BBFA) at LLNL. ...
Design Drafter/Designer
We have multiple openings for a Mechanical and/or Electro-Mechanical Design Drafter or Designer to support new and on-going experiments and facilities...
Criticality Safety Engineer
We have an opening for a  Criticality Safety Engineer.  You will contribute to the design, development, and testing of nuclear equipment and...
Compensation Analyst
We're looking for a Compensation Analyst to develop, implement, and administer compensation policies and programs to ensure equitable and competitive ...
ES&H Business Architect Manager
The Environment, Safety, and Health (ES&H) Directorate has an opening for a Business Architect Manager .  ES&H is a multidisciplinary directorate...
Full Stack AI Developer
We have an opening for a Full Stack AI Developer to help design, build, and support LLNL’s Enterprise Search and LivChat platforms. LivChat is LLNL’s ...
Computer Support Technician
We're looking for a Computer Support Technician to provide computer support for unclassified and/or classified systems in a heterogeneous environment ...
National Security Engineering Division (NSED) Graduate Intern - Summer 2026
The National Security Engineering Division (NSED) within the Engineering Directorate has multiple openings for graduate level students and for student...
National Security Engineering Division (NSED) Undergraduate Intern - Summer 2026
The National Security Engineering Division (NSED) within the Engineering Directorate has multiple openings for continuing undergraduate students in th...
Materials Engineering Division (MED): Graduate Intern - Summer 2026
We have multiple openings for graduate level students and for students who received a bachelor’s or master’s degree to engage in practical research to...
Accountant, Treasury & Accounts Receivable
We have an opening for a Treasury and Accounts Receivable Accountant (C02.1) to work in a dynamic and fast-paced environment. You will work under esta...
Deep Learning for Earth System Modeling Evaluation - Postdoctoral Researcher
We have an opening for a Postdoctoral Researcher in Deep Learning for Earth System Modeling who will conduct cutting edge research at the intersection...
Spacecraft Systems Engineer
We have multiple openings for Spacecraft Systems Engineers  to provide spacecraft subject matter expertise as part of a multi-disciplinary t...
Autonomous Systems Engineer
We have an opening for a Robotics and Controls Engineer specializing in autonomous sensor systems to support national security missions.You will contr...
Metallographer Tech/Sr. Tech - Mechanical Technologist/Senior Technologist
We have an opening for a Metallographer Tech/Sr. Tech (Mechanical Technologist/Senior Technologist) in the Materials and Non-Destructive Evaluation Se...
Electrician I/II – Electric Motor Technician
We have an opening for an Electrician I/Electrician II – Electric Motor Technician . You will perform a variety of specialized journey-level electrica...
Superblock Technical Coordinator
We have an opening for a Technical Coordinator. Under general supervision, you will provide technical and administrative support for the acq...
Maintenance Coordinator
We have an opening for a Maintenance Coordinator.  You will provide advanced technical and administrative oversight and/or coordination of Correc...
IT Service Desk Technician
We're looking for an IT Service Desk Technician to provide desktop, network technical support, and hybrid on-site support when needed, in a demanding ...
Electrician II - Circuit Breaker Technician
We have an opening for an Electrician II – Circuit Breaker Technician . You will perform a variety of specialized, journey-level electrical trade func...
Electronics Technologist/Sr. Electronics Technologist - Pulse Power
We have an opening for an Electronics Technologist/Senior Electronics Technologist to support Pulsed Power Research and Development (R&D). In this rol...
Physics Division Leader
We have an opening for a Division Leader (DL) to provide leadership, oversight, and management of the Physics Division. Staff in the division support ...
Work Planning & Control Maintenance Planning and Scheduling Integration Manager
We have an opening for a  Work Planning and Control (WP&C) Maintenance Planning and Scheduling Integration Manager  to lead efforts in imple...
Laser Engineer
We have an opening for a Laser Engineer to support National Ignition Facility (NIF) laser engineering, operations, and maintenance within the world’s ...
Administrative Specialist - Active Security Clearance Required
We have multiple openings for Administrative Specialists in the Strategic Deterrence Directorate. Working under limited supervision, you will manage a...
Subcontract Analyst
LLNS is seeking the services of a Subcontract Analyst to support the Global Security Directorate in its mission to make the nation and the world more ...
Human Resources Data Analyst
We’re looking for an HR Data Analyst to build advanced reporting and analytics solutions that drive workforce decisions across HR. This person will de...
Kubernetes Engineer
Do you have a strong passion for containers and Cloud Native technologies. Do you understand the value containers and Kubernetes brings to managing ap...
Design Physicist
We are seeking exceptional Physical Scientists  and Engineers  with a background in fields such as plasma physics, radiation transport,...
Quality Engineer/Weapon Production Quality - Active Security Clearance Required
We have multiple openings for  Weapons Production Group (WPG) Quality Engineers . You will support new and on-going activities in support of the ...
Quality Engineer/Weapon Production Quality
We have multiple openings for  Weapons Production Group (WPG) Quality Engineers . You will support new and on-going activities in support of the ...
Project Manager
We are seeking a Project Manager to join our Best-in-Class team within the Project Management Office (PMO). You will oversee and deliver a portfolio o...
Project Management Division Leader
The Project Management Office (PMO) Directorate has an opening for a Project Management Division Lead. As the Project Management Division Lead, you wi...
Senior Systems Engineer
We have an opening for a Systems Engineer to drive the adoption of Model-Based Systems Engineering (MBSE), digital requirements management, and relate...
Financial Analyst (Mid/Senior)
We have an opening for a mid/senior Financial Analyst to work in a dynamic and fast-paced environment. You will work independently following establish...
Nonlinear Computational Analysis Engineer
We have multiple openings for experienced Nonlinear Computational Analysis Engineers with a strong background in computational mechanics, materia...
Field Health Physicist
We have an opening for a Health Physicist in the Environment, Safety and Health. You will provide health physics (HP) support to LLNL programs to ensu...
Safety Basis Analyst
We are seeking a  Safety Basis Analyst  to support implementation of 10 CFR 830, Subpart B, and other Department of Energy (DOE) and LLNL re...
Communications Specialist
We have an opening for a Communications Specialist to support the Enterprise Secure Network Hub (ESN Hub) program within Livermore Information Technol...
Utility Locator - Damage Prevention Technician
We’re looking for a Utility Locator - Damage Prevention Technician . You will provide advanced coordination and support to LLNL projects by performing...
Custodian I - Day Shift
We have an opening for a  Custodian  to perform custodial tasks within the Laboratory’s facilities. Due to the unique hazards at the Laborat...
Senior Mechanical Engineer - Active Clearance Required
We have multiple openings for Senior Mechanical Engineers to participate in new and ongoing projects. We provide nuclear weapon engineering design exp...
Platform Solution Engineer
Are you driven by the transformative power of cloud native technologies and eager to define the future of scalable infrastructure? We're seeking a Pla...
Control Systems Engineer
We have multiple openings for a Control Systems Engineer . You will provide engineering solutions for developing, implementing, and maintaining contro...
Nevada Experiment Integration Manager - Active Security Clearance Required
We have an opening for a Nevada Experiment Integration Manager to support sub-critical experiments and other programmatic testing efforts at the Nevad...
Target and Laser Interaction Sphere (TaLIS) Integration Lead
We are seeking a detail-oriented and technically adept Integration Lead to join the Target and Laser Interaction Sphere (TaLIS) expert group within th...
Document Coordinator - Active Security Clearance Required
Job Description We have multiple openings for  Weapons Production Group (WPG) Document Coordinators  to work in a dynamic and fast-paced env...
Product Design Engineer
We have multiple openings for  Product Design Engineers to support component design or surveillance efforts. Responsibilities could be focused on...
Mechanical Engineer
We have multiple openings for  Mechanical Engineers  to participate in new and ongoing projects. We provide nuclear weapon engineering desig...
General Counsel
The Lawrence Livermore National Laboratory (LLNL) is a premier U.S. Department of Energy (DOE) National Nuclear Security Administration (NNSA) nationa...
Firing Systems Design and Testing Engineer
We have an opening for a Firing Systems Design and Testing Engineer in the Initiation Systems Group (ISG) . ISG specializes in the design, development...
Technical Trainer - Environment Safety & Health
We have an opening for a Technical Trainer in the Safety Education and Training Office. In this role, in close collaboration with instructional design...
Project Management Engineer
We have an opening for a Project Management Engineer to lead and support the execution of high-impact technical projects that address national securit...
Mechanical Engineer
We have an opening for a Mechanical Engineer to join our Precision Systems & Manufacturing Group. You will apply mechanical engineering principles to ...
Controls Engineer – Industrial systems, NIF
We have an opening for a Controls Engineer to support the Controls Engineering and Maintenance group. This work will take place within the National Ig...
Explosives Materials Development Enclave Campus Facility Manager
We have an opening for a Facility Manager to assist in the management of the Explosives Materials Development Enclave Campus (EMDEC) at Site 300. You ...
Government Funded Student Intern (WDTS) - Summer 2026
WDTS Program – Summer 2025 Term Please note: This listing is only for pre-selected Office of Science (SC) WDTS Students .  If you have not previo...
Computational Biology - Postdoctoral Researcher
Note: This is a two-year Postdoctoral appointment with the possibility of extension to a maximum of three years. We have an opening for a Postdoctoral...
Hydrodynamic Design and Test Groups Group Leader - Active Clearance Required
We have an opening for a Group Leader within the Hydrodynamic Design and Test Groups . The role combines administrative line supervisor responsibiliti...
Metal Casting Scientist/Engineer
We have an opening for a Metal Casting Scientist/Engineer to perform a full range of moderate to complex tasks in the area of metal casting research.&...
Nuclear Material Control & Accountability Accountant
We have an opening for a highly skilled and detail-oriented Nuclear Material Control & Accountability (NMC&A) Accountant to join our team. In this rol...
Occupational Health Physician
We have an opening for an Occupational Health Physician . You will provide a range of specialized medical services for work-related injuries, examinat...
Superblock Electrical Engineer
We have an opening for a Superblock Electrical Engineer to play a key role in advancing next‑generation weapons technologies in direct support of the ...
Product Realization Team (PRT) Lead - Active Security Clearance required
We have an opening for a Product Realization Team (PRT) Lead  for the W87-0 Program’s High Explosives (HE) PRT. You will lead the PRT to develop ...
System Engineer
We have multiple openings for a System Engineer to support the Warhead Modernization Programs within the Systems Engineering and Integration (SE&I) gr...
Electrical Engineer
We have an opening for an Electrical Designer/Engineer who will prepare construction documents for new construction, remodeling, and modifications of ...
Sr. System Engineer - Active Security Clearance Required
We have multiple openings for a Senior System Engineer to support the Warhead Modernization Programs. Your primary focus will be to provide support fo...
Nuclear Procurement Engineer
We have an opening for a  Nuclear Procurement Engineer, responsible for evaluating and procuring equipment, parts, and components to support the ...
Mechanical Technologist/Sr. Mechanical Technologist - Hydro
We have multiple openings for  Mechanical Technologist/Sr. Mechanical Technologist  to support various operations of new and on-going experi...
Senior Optical Component Materials Scientist
We have an opening for a Senior Optical Component Materials Scientist to be a project manager of a multi-disciplinary team in the final process develo...
Cost/Price Analyst
We have an opening for a Cost/Price Analyst.  You will perform financial, cost, and price analysis in support of a wide range of procurements wit...
Electrical Engineer
We have an opening for an Electrical Engineer with interest in radiation effects and operational efficiency to work in the Target Diagnostic Engineeri...
Software Developer - Mid Career
The Conflict Simulation Laboratory (CSL) of the Global Security Computing Applications Division (GS-CAD) within the Computing Directorate has an openi...
Electronics Technologist – NIF Target Diagnostics
We have an opening for an Electronics Technologist/Senior Electronics Technologist .  You will provide technical support for Target Diagnostic En...
Nuclear Facility Senior Mechanical Project Engineer
We are seeking a Nuclear Facility Senior Mechanical Project Engineer to provide engineering design solutions for new construction, upgrades to facilit...
Design Physics Division - Postdoctoral Researcher
We have multiple openings for Design Physics - Postdoctoral Researchers .  We invite PhD graduates from a variety of STEM fields (including, but ...
Financial Analyst, Team Leader
We are looking for a Senior level Financial Analyst to support the Engineering, RA Division of the Office of the Chief Financial Officer (OCFO) Organi...
Target Layering System Manager
We have an opening for a Target Layering System Manager . You will be responsible for the target layering process used in the National Ignition Facili...
Tech/Sr. Tech – Mechanical Technologist/Sr. Technologist
We have openings for Mechanical Technologists and Senior Mechanical Technologists .  You will support ongoing programmatic activities, either ind...
Facility Electrical Design Engineer, System Manager
We have an opening for a Facility Electrical Design Engineer, System Manager role. This work will take place on NIF and NIF support facilities within ...
Space Hardware - Postdoctoral Researcher
We have an opening for a Postdoctoral Researcher in precision optomechanical engineering for space applications. You will contribute to cutting edge r...
Weapons Infrastructure Project Engineer
We have an opening for a Weapons Infrastructure Project Engineer . You will plan, manage, and execute equipment recapitalization projects to support w...
BIM Specialist
We have an opening for a skilled and detail-oriented BIM Specialist who will focus on developing, coordinating, and maintaining BIM models and constru...
Mechanical Properties Technologist
We have an opening for a Mechanical Properties Technologist within the High Explosives Applications Facility (HEAF) supporting the Environmental and M...
Nuclear Facility Senior Electrical Project Engineer
We have an opening for a Nuclear Facility Senior Electrical Project Engineer to provide engineering support for new construction, upgrades to electric...
Nuclear Systems Reliability Engineer
We have multiple openings for  Nuclear Systems Reliability Engineers  to apply advanced technical knowledge in support of ongoing projects i...
Nuclear Facility User Operations Manager
We have an opening for a Nuclear Facility User Operations Manager that will report administratively to the Defense Technologies Engineering Division (...
Mechanical Technologist/Sr. Mechanical Technologist - S300 FXR
We have multiple openings for a  Mechanical Technologist/Sr. Mechanical Technologist to support LLNL’s Site 300 (Tracy, CA) Flash X-Ray (FXR) Acc...
Control Systems Hardware Engineer
We have multiple openings for a Control Systems Hardware Engineer . You will provide engineering solutions for developing, implementing, and maintaini...
Boiler & Pressure Systems Mechanic II
We have an opening for a Boiler & Pressure Systems Mechanic II. You will install, operate, maintain, and repair a combination of packaged boilers and ...
FIE Operations Cyber Security Manager - ACTIVE SECURITY CLEARANCE REQUIRED
We have an opening for a Cyber Security Manager to lead a team that is responsible for providing complex and dynamic security support to a variety of ...
Guidance, Navigation & Control (GNC)/Flight Dynamics Software Developer
We have an opening for a Guidance, Navigation, & Control ( GNC)/Flight Dynamics Software Developer in support of the Flight Performance Integrati...
Senior Security Researcher
We have multiple openings for a  Senior Research Scientist  to lead efforts to develop techniques and tools for cybersecurity in s...
Power Grid Engineer
We have multiple openings for a Power Grid Engineer to conduct research in the topics of power system modeling and simulation, analysis, planning...
Architecture or Engineering Undergraduate Intern - Summer 2026
We have an internship opening for an undergraduate student who is majoring in architecture or engineering (civil, structural, electrical, or mechanica...
Unified Communications Engineer
We have an opening for a Unified Communications Engineer . You will work independently as a technical expert on a collaborative team, focused on the s...
Mechanical Technologist/Sr. Mechanical Technologist - Nuclear Materials Engineering
We have multiple openings for Mechanical Technologists/Sr. Mechanical Technologists to support the various operations of new and on-going experiments ...
Mechanical Technologist/Sr. Mechanical Technologist
We have an opening for Mechanical Technologist/Sr. Mechanical Technologist to support the various operations of new and on-going experiments at LLNL’s...
Design Physicist - Active Security Clearance Required
We are seeking exceptional Physical Scientists and Engineers with backgrounds in fields such as plasma physics, radiation transport, atomic physi...
Electronics Technologist– NIF Diagnostics (MRE)
We are seeking an early to mid-career Electronics Technician to build, integrate, test, and sustain diagnostic hardware used to capture data during ex...
Subcontract Analyst
We have an opening for a Subcontract Analyst who will solicit, negotiate, award, and administer various types of subcontracts for research and develop...
W87-1 Modification Program Joint Test Assembly (JTA) Team Mechatronics Engineer – Active Security Clearance Required
We have multiple openings for Mechatronics Engineers for the W87-1 Modernization Program Joint Test Assembly (JTA) team. The JTA Nuclear Explosive Pac...
Biosciences and Biotechnology Division Graduate Intern - Summer 2026
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...
Operations Research Engineer
We have an opening for an  Operations Research Engineer  with expertise in energy systems simulation and management, electricity market...
Power Grid Engineer - Lead
We have an opening for an experienced Power Grid Engineer .  You will lead system research on electrical power grid infrastructure analysis with ...
Mechanical - Structural Analyst
We have multiple openings for Mechanical/Structural Engineering Analysts with a strong background in solid mechanics and finite element analysis ...
Nuclear and Chemical Sciences Division Graduate Intern - Summer 2026
We have multiple openings for graduate level students and for students who have received a bachelor’s or master’s degree to engage in practical resear...
Semiconductor Laser Device Engineer
We have an opening for a Semiconductor Laser Device Engineer with expertise in semiconductor laser diodes. You will define, develop, and deploy high p...
ES&H Graduate Intern - Summer 2026
We have an opening for  G raduate Level Students  and students who have received a bachelor’s or master’s degree in the Environment, Safety ...
Power Electronics Engineer – Laser and Experimental Systems
We have an opening for an experienced Power Electronics Engineer to support the National Ignition Facility & Photon Science (NIF&PS) Directorate portf...
Senior Labor Relations Advocate
We have an opening for a Senior Labor Relations Advocate within the Staff Relations Division.  Under minimal direction, this position will serve ...
Mechanical Technologist/Sr. Mechanical Technologist – Cruise Missile Modernization
We have an opening for a Mechanical Technologist/Sr. Mechanical Technologist to support the Cruise Missile Modernization team. You will contribute to ...
Biosciences and Biotechnology Division Undergraduate Intern - Summer 2026
We have multiple openings for undergraduates to engage in practical research to further their educational goals. Opportunities include both computatio...
Resilient Infrastructure Systems Analyst
We have multiple openings for highly qualified engineers to join our interdisciplinary team of Infrastructure System Resilience Analysts supporti...
Senior Semiconductor Laser Device Engineer
We have an opening for a Senior Semiconductor Laser Device Engineer with expertise in semiconductor laser diodes. You will define, develop, and deploy...
Computational Protein Design Scientist
We have an opening for a Computational Protein Design Scientist to conduct research advancing our next-generation, machine learning-driven comput...
High-Temperature Materials Analyst
We have an opening for a High-Temperature Materials Analyst to support the LLNL Independent Diagnostic Scoring System (LIDSS) team. LIDSS provides cut...
Pulsed Power Engineer – Laser and Experimental Systems
We have an opening for an experienced Pulsed Power Engineer to support the National Ignition Facility and Photon Science (NIF&PS) portfolio of program...
Hoisting and Rigging Engineer
We have an opening for a  Hoisting and Rigging Engineer  to serve as the Subject Matter Expert for all crane, hoist, and rigging safety proc...
Transmission Grid Engineer - Lead
We have an opening for an experienced Transmission Grid Engineer . You will lead system research on electrical power grid infrastructure analysis with...
Senior Counsel - Employment Law
The Office of General Counsel (OGC) at LLNL, one of the nation’s premier research laboratories, is looking for a Senior Counsel whose primary areas of...
Nuclear Facility Engineer
We have an opening for a Nuclear Facility Engineer to provide engineering support for new construction, upgrades to facility systems (i.e., building s...
Materials Engineering Division (MED): Graduate Intern - Spring 2026
We have multiple openings for graduate level students and for students who received a bachelor’s or master’s degree to engage in practical research to...
Senior Operations Research Engineer
We have an opening for a Senior Operations Research Engineer , with expertise in energy systems simulation and management, electricity markets, c...
Laser Modeling Physicist
We are seeking a Laser Modeling Physicist within our Laser Science and Systems Engineering Program to participate in the research, development, and mo...
NIF Sustainment Deputy Program Manager, NIF and Laser Systems
Are you ready to lead a multi-year, $600M program advancing the world’s most powerful laser systems in support of national security science? The Natio...
Nuclear and Chemical Sciences Division Undergraduate Intern - Summer 2026
We have multiple openings for undergraduate level students to engage in practical experience to further their educational goals. You will provide tech...
ES&H Undergraduate Intern - Summer 2026
We have an opening for an  Undergraduate Student  in the Environment, Safety and Health (ES&H) Directorate.  You will work under the di...
Electrical Engineering/Radiofrequency – Postdoctoral Researcher
We have an opening for a  Postdoctoral Researcher  specializing in the area of radiofrequency devices and systems. You will be an integral p...
Fusion Materials Computational Materials Science - Postdoctoral Researcher
We have an opening for a  Computational Materials Science Postdoctoral Researcher  to participate in research on the development of refracto...
Reaction Kinetics - Postdoctoral Researcher
We have an opening for a Postdoctoral Researcher with a strong background in spectroscopic analysis to conduct research on the fundamental properties ...
Computational Optimization Postdoctoral Researcher
We have an immediate opening for a Computational Optimizer to conduct research in the areas of stochastic, decentralized, and/or multi-level optimizat...
Uncertainty Quantification for Surrogate Models Postdoctoral Researcher
We have an immediate opening for a Postdoctoral Researcher to perform research and development as well as verification and validation of uncertainty q...
Applied Statistics Postdoctoral Researcher
We have multiple openings for Postdoctoral Researchers . You will engage in cutting edge research, design, and deployment of statistical methods ...
Synthetic Biologist - Postdoctoral Researcher
Note: This is a two-year Postdoctoral appointment with the possibility of extension to a maximum of three years. We are seeking a highly motivated
...
HED Physics - Postdoctoral Experimental Physicists
We have multiple openings for HED Physics - Postdoctoral Experimental Physicists to independently execute experiments and/or to develop instrumentatio...
Predictive Science Academic Alliance Program IV Student Intern (PSAAP IV)
We have multiple openings for graduate level students who are a part of the Predictive Science Academic Alliance Program IV (PSAAP IV) to perform disc...
Machine Learning - Postdoctoral Researcher
We're looking for a Machine Learning Postdoctoral Researcher to contribute to fundamental R&D in machine learning and statistical methods in support o...