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LLNL careers

202 open roles · Education & Research · updated 2026-11-10

Every LLNL opening we track, in one list. Search and filter them, or search across every employer — free, and no account needed.

Open roles

• Space Science Institute Undergraduate Intern - Summer 2027 Livermore, CA, us
• Ab Initio Nuclear Theory - Postdoctoral Researcher Livermore, CA, us
• Additive Manufacturing Technologist/ Senior Additive Manufacturing Technologist Livermore, CA, us
• Air Quality Environmental Analyst Livermore, CA, us
• Alarms System Group Leader Livermore, CA, us
• Applied Engineering Mechanics Group Leader - Active Security Clearance Required Livermore, CA, us
• Applied Super Intelligence Engineer, Physical Systems Livermore, CA, us
• Architect Livermore, CA, us
• Associate Deputy Director for Program Enablement – Active Security Clearance Required Livermore, CA, us
• Astronomy & Astrophysics - Postdoctoral Researcher Livermore, CA, us
• Atmospheric Sciences - Postdoctoral Researcher Livermore, CA, us
• Atmospheric Sciences - Postdoctoral Researcher Livermore, CA, us
• Atmospheric Transport and Dispersion Modeler - Staff Scientist Livermore, CA, us
• Atomistic and Data-Driven Modeling of Materials for Energy Applications - Postdoctoral Researcher Livermore, CA, us
• Automation Materials Chemist - Postdoctoral Researcher Livermore, CA, us
• Biosafety Functional Area Manager Livermore, CA, us
• Boiler & Pressure System Mechanic II Livermore, CA, us
• Business Development Executive Livermore, CA, us
• Business Operations Specialist – Active Security Clearance Required Mercury, NV, us
• Business Systems Analyst Undergraduate Intern - 2027 Livermore, CA, us
• CED Faculty Scholar Livermore, CA, us
• Center for Global Security Research (CGSR) Graduate Research Associate - Summer 2027 Livermore, CA, us
• Center for Global Security Research (CGSR) Undergraduate Research Associate - Summer 2027 Livermore, CA, us
• Chief Financial Officer Livermore, CA, us
• Chief of Staff, Strategic Threat Analysis and Response - Active Security Clearance Required Livermore, CA, us
• Communications Specialist Livermore, CA, us
• Communications Specialist – Livermore Information Technology Program Livermore, CA, us
• Computational Biologist (ML) Postdoctoral Researcher Livermore, CA, us
• Computational Chemistry Materials Science (CCMS) Graduate Intern - Summer 2027 Livermore, CA, us
• Computational Engineering Division Graduate Intern - Summer 2027 Livermore, CA, us
• Computational Fault Mechanics - Postdoctoral Researcher Livermore, CA, us
• Computational Materials Scientist - Postdoctoral Researcher Livermore, CA, us
• Computational Modeling - Postdoctoral Research Staff Member Livermore, CA, us
• Computing Community College Student Intern - Technical Internship Program Summer 2027 Livermore, CA, us
• Computing Graduate Student Intern - Spring 2027 Livermore, CA, us
• Computing Graduate Student Intern - Summer 2027 Livermore, CA, us
• Computing Undergraduate Student Intern - Early Internship Program Summer 2027 Livermore, CA, us
• Computing Undergraduate Student Intern - Spring 2027 Livermore, CA, us
• Computing Undergraduate Student Intern - Summer 2027 Livermore, CA, us
• Computing Undergraduate Student Intern: DevOps Internship Program - Summer 2027 Livermore, CA, us
• Computing Undergraduate Student Intern: HPC Cluster Engineer Academy Internship Program Livermore, CA, us
• Counterintelligence Analyst - Active Clearance Required Livermore, CA, us
• Counterintelligence Analyst - Active Clearance Required Livermore, CA, us
• Counterintelligence Officer - Active Clearance Required Livermore, CA, us
• Crafts Supervisor - Alarms Group Livermore, CA, us
• Critical Infrastructure Analysis Graduate Intern - Cyber and Critical Infrastructure Summer Institute - Summer 2027 Livermore, CA, us
• Critical Infrastructure Analysis Undergraduate Intern - Cyber and Critical Infrastructure Summer Institute - Summer 2027 Livermore, CA, us
• Cyber Security Engineer Livermore, CA, us
• Cybersecurity Graduate Intern - Cyber and Critical Infrastructure Summer Institute - Summer 2027 Livermore, CA, us
• Cybersecurity Undergraduate Intern - Cyber and Critical Infrastructure Summer Institute - Summer 2027 Livermore, CA, us
• Data Science Engineer Livermore, CA, us
• Data Science Institute Graduate Student Intern - Summer 2027 Livermore, CA, us
• Data Science Institute Undergraduate Student Intern - Summer 2027 Livermore, CA, us
• Defense Science and Technology Internship Graduate Computer Student - Summer 2027 Livermore, CA, us
• Defense Science and Technology Internship Graduate Student - Summer 2027 Livermore, CA, us
• Defense Science and Technology Internship Undergraduate Student - Summer 2027 Livermore, CA, us
• Defense Technologies Engineering Division (DTED): Graduate Intern - Summer 2027 Livermore, CA, us
• Defense Technologies Engineering Division (DTED): Undergraduate Intern - Summer 2027 Livermore, CA, us
• Design Drafter/Designer Livermore, CA, us
• Dimensional Inspection Planner & Foreman / Senior Dimensional Inspection Planner & Foreman - Active Clearance Required Livermore, CA, us
• Electrical Engineer - Space Systems Livermore, CA, us
• Electrical Engineer – Unmanned Systems & Ground Penetrating Radar Livermore, CA, us
• Electrical Maintenance Production Supervisor/Senior Electrical Maintenance Production Supervisor Livermore, CA, us
• Electrician II Livermore, CA, us
• Electrician II - Mid Shift Livermore, CA, us
• Electrician II - Water Shop Livermore, CA, us
• Electromagnetics Section Group Leader - Active Clearance Required Livermore, CA, us
• Electronics Technologist –Power Conditioning System Operations and Maintenance Livermore, CA, us
• Electronics Technologist/Sr. Electronics Technologist Livermore, CA, us
• Embedded Systems Engineer – Super Intelligence Integration Livermore, CA, us
• Energy System Modeling - Postdoctoral Researcher Livermore, CA, us
• Engineering Technical Associate Livermore, CA, us
• Engineering Technical Associate - Laser Systems Engineering and Operations Division Livermore, CA, us
• Environmental Engineer Livermore, CA, us
• Extreme Light, Matter, and Fusion Graduate Intern - Summer 2027 Livermore, CA, us
• Extreme Light, Matter, and Fusion Undergraduate Intern - Summer 2027 Livermore, CA, us
• Facility Manager Tracy, CA, us
• Field Health Physicist Livermore, CA, us
• Financial Analyst III - Strategic Deterrence Livermore, CA, us
• Flight Test Mission Engineer Livermore, CA, us
• Forensic Science Center Director - Active Security Clearance Required Livermore, CA, us
• Geographic Information System Software Developer Livermore, CA, us
• High-Temperature Materials Experiments and EPMA - Postdoctoral Researcher Livermore, CA, us
• HPC Operations Engineer Livermore, CA, us
• HVAC Mechanic II Livermore, CA, us
• Hyperspectral Geology - Postdoctoral Researcher Livermore, CA, us
• Industrial Control Engineer Livermore, CA, us
• Industrial Hygienist Livermore, CA, us
• Information Systems Security Engineer - ACTIVE SECURITY CLEARANCE REQUIRED Livermore, CA, us
• Intelligence Analyst Livermore, CA, us
• Intelligence Program Manager Livermore, CA, us
• Laboratory Vacuum Equipment Technologist / Sr. Technologist Livermore, CA, us
• Laser and Experimental Systems Engineering Graduate Intern - Summer 2027 Livermore, CA, us
• Laser and Experimental Systems Engineering Undergraduate Intern - Summer 2027 Livermore, CA, us
• Laser Engineer Livermore, CA, us
• Laser Postdoctoral Researcher - Advanced Photon Technologies Livermore, CA, us
• Laser System Operator Livermore, CA, us
• Laser-Matter Interaction Experimentalist Livermore, CA, us
• Livermore Center for Quantum Science (LCQS) Graduate Internship - Summer 2027 Livermore, CA, us
• Livermore Center for Quantum Science (LCQS) Undergraduate Internship - Summer 2027 Livermore, CA, us
• Machine Learning (ML) Bioengineer Livermore, CA, us
• Materials and Chemistry Institute (MaCI) Graduate Intern - Summer 2027 Livermore, CA, us
• Materials and Chemistry Institute (MaCI) Undergraduate Intern - Summer 2027 Livermore, CA, us
• Materials Engineering Division (MED): Graduate Intern - Summer 2027 Livermore, CA, us
• Materials Engineering Division (MED): Undergraduate Intern - Summer 2027 Livermore, CA, us
• Materials Science Division Graduate Intern - Winter/Spring 2027 Livermore, CA, us
• Materials Science Division Undergraduate Intern - Winter/Spring 2027 Livermore, CA, us
• Mechanical Design Drafter/Designer Livermore, CA, us
• Mechanical Engineer Livermore, CA, us
• Mechanical Engineer Livermore, CA, us
• Mechanical Technologist - Cryogenic Operations - National Ignition Facility Livermore, CA, us
• Mesoscale Modeling - Postdoctoral Researcher Livermore, CA, us
• Metallurgist / Materials Engineer – Joining and Thermal Processing Livermore, CA, us
• Metrology/Precision Research Engineer Livermore, CA, us
• Microwave/RF Engineer Livermore, CA, us
• Mission Partner Sites IT Integration Associate Livermore, CA, us
• Mission Partner Sites IT Operations Associate Livermore, CA, us
• Modeling Physicist Princeton, NJ, us
• National Ignition Facility Cross Timing Electronics Technologist Livermore, CA, us
• National Security Engineering Division (NSED) Graduate Intern - Summer 2027 Livermore, CA, us
• National Security Engineering Division (NSED) Undergraduate Intern - Summer 2027 Livermore, CA, us
• Non-Destructive Assay Manager - Materials Science Division Livermore, CA, us
• Nondestructive Assay Subject Matter Expert and Analyst Livermore, CA, us
• Nondestructive Evaluation Ultrasound - Postdoctoral Researcher Livermore, CA, us
• Nonlinear Computational Analysis Engineer Livermore, CA, us
• Nuclear Criticality Safety Postdoctoral Research Staff Livermore, CA, us
• Nuclear Facility Cognizant System Electrical Engineer Livermore, CA, us
• Nuclear Facility Electrical Project Engineer Livermore, CA, us
• Nuclear Facility Mechanical Cognizant Systems Engineer Livermore, CA, us
• Nuclear Safety Engineer Livermore, CA, us
• Nuclear Safety Functional Area Manager- Active Security Clearance Required Livermore, CA, us
• Operations Research Postdoctoral Researcher Livermore, CA, us
• Optical Engineer Livermore, CA, us
• Painter Livermore, CA, us
• Particle Beam Physics – Postdoctoral Researcher Livermore, CA, us
• Physics-Informed Machine Learning - Postdoctoral Researcher Livermore, CA, us
• Polymer Enclave Data Architecture and Integration Lead - Active Security Clearance Required Livermore, CA, us
• Postdoctoral - Reduced Order Modeling - Research Staff Member Livermore, CA, us
• Power Grid Dynamics Engineer Livermore, CA, us
• Power Grid Dynamics Engineer - Lead Livermore, CA, us
• Power Grid Engineer Livermore, CA, us
• Power Grid Engineer - Lead Livermore, CA, us
• Power Systems Graduate Intern - Cyber and Critical Infrastructure Summer Institute - Summer 2027 Livermore, CA, us
• Power Systems Undergraduate Intern - Cyber and Critical Infrastructure Summer Institute - Summer 2027 Livermore, CA, us
• Precision/Mechanical Engineer Livermore, CA, us
• Predictive Science Academic Alliance Program IV Student Intern (PSAAP IV) Livermore, CA, us
• Processing Science of Rare Earth Metals and Alloys - Postdoctoral Researcher Livermore, CA, us
• Procurement Analyst Undergraduate Intern - 2027 Livermore, CA, us
• Procurement Policy Analyst Livermore, CA, us
• Project Portfolio Manager (Nuclear) Livermore, CA, us
• Project Portfolio Manager - Transition and Disposition Livermore, CA, us
• Protein Bioinformatics - Postdoctoral Researcher Livermore, CA, us
• Pulsed Power Electrical Engineer - Laser and Experimental Systems Livermore, CA, us
• R&D Radiation Generating Device and Sealed Radioactive Source Program Lead Livermore, CA, us
• R&D Radiation Protection Training Program Lead Livermore, CA, us
• Radiation Protection Functional Area Manager Livermore, CA, us
• Radiological Assistance Program Nuclear Scientist/Engineer Livermore, CA, us
• Research Compliance Specialist Livermore, CA, us
• Resilient Infrastructure Operational Systems Analyst Livermore, CA, us
• Resilient Infrastructure Systems Analyst - SI Focus Livermore, CA, us
• Risk and Insurance Manager Livermore, CA, us
• Risk Manager Livermore, CA, us
• Science and Technology Assessments Intelligence Analyst Livermore, CA, us
• Security Researcher Livermore, CA, us
• SEM/FIB Laboratory Manager Livermore, CA, us
• Senior Cryogenic Factory Technologist Livermore, CA, us
• Senior Cyber Super Intelligence (SI) Engineer Livermore, CA, us
• Senior Laser Electro-Optic Technologist - Laser Systems Engineering and Operations Division Livermore, CA, us
• Senior Mechanical Engineer - Active Clearance Required Livermore, CA, us
• Senior Mechanical Engineering Analyst Livermore, CA, us
• Senior Neutronics Engineer Livermore, CA, us
• Senior Optical Engineer Livermore, CA, us
• Senior Optical Metrology Engineer Livermore, CA, us
• Senior Optomechanical Engineer Livermore, CA, us
• Senior Project Controls Analyst Livermore, CA, us
• Senior Security Researcher Livermore, CA, us
• Senior Systems Project Engineer Livermore, CA, us
• SI/ML Computational Biologist - Postdoctoral Researcher Livermore, CA, us
• Sidney Fernbach Postdoctoral Fellow Livermore, CA, us
• Solid State Magnetic Resonance Spectroscopist - Postdoctoral Researcher Livermore, CA, us
• Solutions Architect Livermore, CA, us
• Space Hardware - Postdoctoral Researcher Livermore, CA, us
• Space Optomechanical Systems Group Leader - Active Clearance Required Livermore, CA, us
• Space Science Institute Graduate Intern - Summer 2027 Livermore, CA, us
• Standby Reliability Power Electrician Livermore, CA, us
• Subcontract Analyst Livermore, CA, us
• Subcontract Analyst - Fabrications Livermore, CA, us
• Summer Law Clerk Livermore, CA, us
• Super Intelligence Platform Integration Engineer Livermore, CA, us
• Synthetic Biologist - Postdoctoral Researcher Livermore, CA, us
• Synthetic Chemistry Automation & Advanced Manufacturing - Postdoctoral Researcher Livermore, CA, us
• Target Experimental Systems Engineering and Operations Manager Livermore, CA, us
• Technical Communications Specialist Livermore, CA, us
• Technical Coordinator/Senior Technical Coordinator Livermore, CA, us
• Technical Release Representative/Technical Coordinator Livermore, CA, us
• Transmission Grid Engineer - Lead Livermore, CA, us
• Virtual Desktop Engineer/Desktop Engineer Livermore, CA, us
• Virtualization Platform Engineer Livermore, CA, us
• W80-4 Engineering Group Leader - Active Security Clearance Required Livermore, CA, us
• W80-5 Deputy Program Manager - Active Security Clearance Required Livermore, CA, us
• Weapons Infrastructure Construction Manager Livermore, CA, us
• Windows Server Administrator Livermore, CA, us

Roles link to LLNL's own posting. Listings change daily; a role may close before its posting is removed.

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