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Science, Technology, Engineering, and Math jobs at LLNL
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LLNL: Science, Technology, Engineering,… | Metaintro
103 open roles
Role
Location
Setup
Pay
Posted
Nuclear Facility Electrical Project Engineer
Science, Technology, Engineering, and Math
Livermore · Hybrid · $146.3K – $222.6K/yr
Livermore
Hybrid
$146.3K – $222.6K/yr
Sep 10, 2026
Laser-Based Mass Spectrometry - Postdoctoral Researcher
Science, Technology, Engineering, and Math
Livermore · On-site · $123K/yr
Livermore
On-site
$123K/yr
20d ago
Materials Engineering Division (MED): Undergraduate Intern - Summer 2027
Science, Technology, Engineering, and Math
Livermore · On-site · $23.3 – $31.6/hr
Livermore
On-site
$23.3 – $31.6/hr
Sep 9, 2026
Computing Summer Graduate Intern
Science, Technology, Engineering, and Math
Livermore · Hybrid · $10.2K/mo
Livermore
Hybrid
$10.2K/mo
Sep 1, 2026
Laser and Experimental Systems Engineering Undergraduate Intern - Summer 2027
Science, Technology, Engineering, and Math
Livermore · On-site · $23.3 – $31.6/hr
Livermore
On-site
$23.3 – $31.6/hr
Sep 8, 2026
Atomistic and Data-Driven Modeling of Materials for Energy Applications - Postdoctoral Researcher
Science, Technology, Engineering, and Math
Livermore · On-site · $123K/yr
Livermore
On-site
$123K/yr
Sep 8, 2026
Defense Technologies Engineering Division (DTED): Graduate Intern - Summer 2027
Science, Technology, Engineering, and Math
Livermore · On-site · $6.8K – $8.2K/mo
Livermore
On-site
$6.8K – $8.2K/mo
3d ago
Senior Optical Engineer
Science, Technology, Engineering, and Math
Livermore · Hybrid · $175.5K – $267K/yr
Livermore
Hybrid
$175.5K – $267K/yr
Jun 25, 2026
Nuclear Facility Mechanical Project Engineer
Science, Technology, Engineering, and Math
Livermore · On-site · $146.3K – $222.6K/yr
Livermore
On-site
$146.3K – $222.6K/yr
12d ago
Explosives Firing Tank Operator
Science, Technology, Engineering, and Math
Livermore · On-site · $43.6 – $64/hr
Livermore
On-site
$43.6 – $64/hr
11d ago
Pulsed Power Electrical Engineer - Laser and Experimental Systems
Science, Technology, Engineering, and Math
Livermore · On-site · $146.3K – $222.6K/yr
Livermore
On-site
$146.3K – $222.6K/yr
10d ago
Materials and Chemistry Institute (MaCI) Graduate Intern - Summer 2027
Science, Technology, Engineering, and Math
Livermore · On-site · $6.8K – $8.2K/mo
Livermore
On-site
$6.8K – $8.2K/mo
10d ago
Cryogenic Systems Engineering Manager
Science, Technology, Engineering, and Math
Livermore · On-site · $227.4K – $288.4K/yr
Livermore
On-site
$227.4K – $288.4K/yr
12d ago
Synthetic Biologist - Postdoctoral Researcher
Science, Technology, Engineering, and Math
Livermore · On-site · $123K/yr
Livermore
On-site
$123K/yr
25d ago
Power Grid Engineer Lead
Science, Technology, Engineering, and Math
Livermore · Hybrid · $175.5K – $267.1K/yr
Livermore
Hybrid
$175.5K – $267.1K/yr
May 4, 2026
Laser-Matter Interaction Experimentalist
Science, Technology, Engineering, and Math
Livermore · On-site · $175.5K – $267.1K/yr
Livermore
On-site
$175.5K – $267.1K/yr
Jul 9, 2026
Nuclear Criticality Safety Postdoctoral Research Staff
Science, Technology, Engineering, and Math
Livermore · On-site · $135.8K/yr
Livermore
On-site
$135.8K/yr
Sep 9, 2026
Electrical Engineer - Space Systems
Science, Technology, Engineering, and Math
Livermore · On-site · $146.3K – $222.6K/yr
Livermore
On-site
$146.3K – $222.6K/yr
Aug 7, 2026
Design Physics - Postdoctoral Researcher
Science, Technology, Engineering, and Math
Livermore · Hybrid · $135.8K/yr
Livermore
Hybrid
$135.8K/yr
Jul 22, 2026
Nondestructive Assay Subject Matter Expert and Analyst
Science, Technology, Engineering, and Math
Livermore · On-site · $175.5K – $267.1K/yr
Livermore
On-site
$175.5K – $267.1K/yr
Sep 11, 2026
Materials Engineering Division (MED): Graduate Intern - Summer 2027
Science, Technology, Engineering, and Math
Livermore · On-site · $6.8K – $8.2K/mo
Livermore
On-site
$6.8K – $8.2K/mo
Sep 9, 2026
Space Optomechanical Systems Group Leader - Active Clearance Required
Science, Technology, Engineering, and Math
Livermore · On-site · $227.4K – $346.1K/yr
Livermore
On-site
$227.4K – $346.1K/yr
10d ago
Senior Laser Modeling Physicist
Science, Technology, Engineering, and Math
Livermore · On-site · $175.5K – $267.1K/yr
Livermore
On-site
$175.5K – $267.1K/yr
May 29, 2026
Computational Chemistry and Data Analytics - Academic Graduate Appointee
Science, Technology, Engineering, and Math
Livermore · Hybrid · $6.7K – $7.7K/mo
Livermore
Hybrid
$6.7K – $7.7K/mo
4d ago
Operations Research Postdoctoral Researcher
Science, Technology, Engineering, and Math
Livermore · Hybrid · $122K – $143.3K/yr
Livermore
Hybrid
$122K – $143.3K/yr
Mar 30, 2026
Electrocatalytic Systems - Postdoctoral Researcher
Science, Technology, Engineering, and Math
Livermore · Hybrid · $123K/yr
Livermore
Hybrid
$123K/yr
17d ago
Computing Undergraduate Early Intern
Science, Technology, Engineering, and Math
Livermore · Hybrid · $23.3 – $31.6/hr
Livermore
Hybrid
$23.3 – $31.6/hr
Sep 1, 2026
Mechanical Design Drafter/Designer
Science, Technology, Engineering, and Math
Livermore · On-site · $43.6 – $64/hr
Livermore
On-site
$43.6 – $64/hr
25d ago
Laser and Experimental Systems Engineering Graduate Intern - Summer 2027
Science, Technology, Engineering, and Math
Livermore · On-site · $6.8K – $8.2K/mo
Livermore
On-site
$6.8K – $8.2K/mo
Sep 8, 2026
Metallographer/Fractographer - Staff Scientist
Science, Technology, Engineering, and Math
Livermore · On-site · $175.5K – $267.1K/yr
Livermore
On-site
$175.5K – $267.1K/yr
Apr 20, 2026
Senior Semiconductor Laser Device Engineer
Science, Technology, Engineering, and Math
Livermore · On-site · $210.6K – $267.1K/yr
Livermore
On-site
$210.6K – $267.1K/yr
Jan 22, 2026
Nuclear Facility Mechanical Cognizant Systems Engineer
Science, Technology, Engineering, and Math
Livermore · Hybrid · $146.3K – $222.6K/yr
Livermore
Hybrid
$146.3K – $222.6K/yr
2d ago
SEM/FIB Laboratory Manager
Science, Technology, Engineering, and Math
Livermore · On-site · $146.3K – $185.5K/yr
Livermore
On-site
$146.3K – $185.5K/yr
4d ago
Power Grid Engineer
Science, Technology, Engineering, and Math
Livermore · Hybrid · $121.8K – $185.5K/yr
Livermore
Hybrid
$121.8K – $185.5K/yr
Feb 3, 2026
Nuclear Systems Reliability Engineer
Science, Technology, Engineering, and Math
Livermore · On-site · $146.3K – $222.6K/yr
Livermore
On-site
$146.3K – $222.6K/yr
Aug 6, 2026
Atmospheric Sciences - Postdoctoral Researcher
Science, Technology, Engineering, and Math
Livermore · Hybrid · $123K/yr
Livermore
Hybrid
$123K/yr
Aug 27, 2026
Spring Undergraduate Intern
Science, Technology, Engineering, and Math
Livermore · Hybrid · $23.3 – $31.6/hr
Livermore
Hybrid
$23.3 – $31.6/hr
Sep 1, 2026
Mechanical Technologist - Cryogenic Operations - National Ignition Facility
Science, Technology, Engineering, and Math
Livermore · On-site · $43.6 – $53.4/hr
Livermore
On-site
$43.6 – $53.4/hr
Aug 6, 2026
Mechanical Technologist/Sr. Mechanical Technologist - Nuclear Materials Engineering
Science, Technology, Engineering, and Math
Livermore · On-site · $43.6 – $64/hr
Livermore
On-site
$43.6 – $64/hr
Aug 19, 2026
Continuing Undergraduate Research Intern
Science, Technology, Engineering, and Math
Livermore · Hybrid · $23.3 – $31.6/hr
Livermore
Hybrid
$23.3 – $31.6/hr
Aug 21, 2026
Computational Materials Scientist - Postdoctoral Researcher
Science, Technology, Engineering, and Math
Livermore · On-site · $123K/yr
Livermore
On-site
$123K/yr
Jun 16, 2026
Laser Postdoctoral Researcher - Advanced Photon Technologies
Science, Technology, Engineering, and Math
Livermore · On-site · $123K/yr
Livermore
On-site
$123K/yr
May 14, 2026
Data Science Summer Institute Intern
Science, Technology, Engineering, and Math
Livermore · Hybrid · $23.3 – $31.6/hr
Livermore
Hybrid
$23.3 – $31.6/hr
25d ago
Defense Technologies Engineering Division (DTED): Design Undergraduate Intern - Summer 2027
Science, Technology, Engineering, and Math
Livermore · On-site · $23.3 – $31.6/hr
Livermore
On-site
$23.3 – $31.6/hr
3d ago
Power Grid Dynamics Engineer
Science, Technology, Engineering, and Math
Livermore · Hybrid · $121.8K – $185.5K/yr
Livermore
Hybrid
$121.8K – $185.5K/yr
May 4, 2026
National Security Engineering Division (NSED) Graduate Intern - Summer 2027
Science, Technology, Engineering, and Math
Livermore · On-site · $6.8K – $8.2K/mo
Livermore
On-site
$6.8K – $8.2K/mo
Aug 21, 2026
Optical Engineer
Science, Technology, Engineering, and Math
Livermore · On-site · $146.3K – $222.6K/yr
Livermore
On-site
$146.3K – $222.6K/yr
6d ago
Defense Technologies Engineering Division (DTED): Undergraduate Intern - Summer 2027
Science, Technology, Engineering, and Math
Livermore · On-site · $23.3 – $31.6/hr
Livermore
On-site
$23.3 – $31.6/hr
3d ago
Extreme Light, Matter, and Fusion Graduate Intern - Summer 2027
Science, Technology, Engineering, and Math
Livermore · Hybrid · $6.8K – $8.2K/mo
Livermore
Hybrid
$6.8K – $8.2K/mo
10d ago
ROTC Undergraduate Intern - Summer 2027
Science, Technology, Engineering, and Math
Livermore · On-site · $23.3 – $31.6/hr
Livermore
On-site
$23.3 – $31.6/hr
6d ago
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