Jobs & Opportunities
Powered by Fusion Energy Base
Senior Mechanical Engineer - Test Infrastructure
Pacific Fusion
Vice President, Capital Markets & Investor Relations
Commonwealth Fusion Systems
Electrical Engineer — Signal Distribution & Controls
Xcimer Energy
Senior Manager, Mechanical Engineering — Vacuum Vessel
Commonwealth Fusion Systems
Quality Control Inspector - First Shift
Commonwealth Fusion Systems
Assembly Test Implementation Engineer
Commonwealth Fusion Systems
Director Office of Innovation & Entrepreneurship
United States Department of Commerce
Welder - Nights & Weekend Shifts + Differential Pay
Commonwealth Fusion Systems
Senior Mechanical Engineer – Cable Magnets
Commonwealth Fusion Systems
Principal Mechanical Engineer - Vacuum
Commonwealth Fusion Systems
Senior Data and Operations Software Engineer
Commonwealth Fusion Systems
Principal Scientist - Radio Frequency Plasma Heating
Commonwealth Fusion Systems
Senior Algorithms and Simulation Software Engineer
Commonwealth Fusion Systems
Senior Mechanical Engineer - Assembly Equipment
Commonwealth Fusion Systems
Associate Research Scientist - Radiation Effects in Ceramics
Oak Ridge National Laboratory
Group Leader For Mechanical Engineering [189124]
Laboratory for Laser Energetics
Senior Manager, Software Engineering, Plant Control
Helion Energy
Senior Manager, Finance Systems & Data Governance
Commonwealth Fusion Systems
Senior Scientist, LPI Modeling & Beam Smoothing
Focused Energy
High Temp Superconductor (HTS) Scientist
Princeton Plasma Physics Laboratory
Associate Director, Technical Accounting & SEC Reporting
SHINE Technologies
Computational Research Scientist (Two-Dimensional Materials and Low-Pressure Processing Plasma)
Princeton Plasma Physics Laboratory
Computational Physicist-MHD Reconstruction
Type One Energy
Supply Chain Operations Coordinator - First Shift
Commonwealth Fusion Systems
Staff Research Scientist - Tokamak Experimental Science
Princeton Plasma Physics Laboratory
Supplier Integration Manager - SPARC Assembly
Commonwealth Fusion Systems
Shift Operator- SPARC - Second Shift
Commonwealth Fusion Systems
Staff Modeling and Simulation Engineer
Commonwealth Fusion Systems
Scientist - Plasma Fueling & Wall Conditioning
TAE Technologies
Senior Supplier Development Engineer, Mechanical
Helion Energy
Director of Engineering & Chief Engineer - Recycling
SHINE Technologies
Senior Manager, Manufacturing Engineering
Commonwealth Fusion Systems
Solid State Magnetic Resonance Spectroscopist - Postdoctoral Researcher
Lawrence Livermore National Laboratory
High Energy Density Science (HEDS) Center Postdoctoral Fellow
Lawrence Livermore National Laboratory
Control Systems Engineer – Manufacturing & Automation
Opto-Mechanical Engineer – Satellite Imaging Group
Aperture Optical Sciences
Applications Engineer – Space & Fusion Energy Optics
Aperture Optical Sciences
Project Manager – Space and Fusion Energy Optics
Aperture Optical Sciences
Director of Sales – Space & Fusion Energy Optics
Aperture Optical Sciences
Principal Manufacturing Engineer – Satellite Imaging Group
Aperture Optical Sciences
Manufacturing Engineer – Space & Fusion Energy Optics
Aperture Optical Sciences
Facilities and Maintenance Electrician
Commonwealth Fusion Systems
Manufacturing Engineering Intern - Fall 2026
Thea Energy
Experimental Plasma Physics - Postdoctoral Researcher
Lawrence Livermore National Laboratory
Senior Mechanical Engineer [R273077]
Laboratory for Laser Energetics
Mgr, Software Engineering [R272740]
Laboratory for Laser Energetics
Cooling Water, Liquids and Gas Engineer
Princeton Plasma Physics Laboratory
Control Systems Engineer – Test & Measurement
Xcimer Energy
Technician - Welding and Assembly - Contract
Commonwealth Fusion Systems
Vice President of Public Affairs & Government Affairs
Staff Quality Engineer - Advanced Metrology Integration
Commonwealth Fusion Systems
Special Equipment and Tooling Engineer
Lawrence Livermore National Laboratory
Assembly Process Engineer - Contract
Commonwealth Fusion Systems
Manufacturing Engineer - First Shift
Commonwealth Fusion Systems
Manufacturing Engineer - Second Shift
Commonwealth Fusion Systems
Divertor Plasma Physicist (Scientist/Sr. Scientist/Manager)
Senior R&D Electromagnetic Analysis Engineer
Commonwealth Fusion Systems
Production Technician Contractor - Second Shift
Commonwealth Fusion Systems
Senior HR Operations & Compliance Specialist
Princeton Plasma Physics Laboratory
John S. Foster, Jr. and Harold Brown Postdoctoral Fellowships
Lawrence Livermore National Laboratory
Software Engineer, AI CAD Workflow Automation
Focused Energy
Senior Metrology & Inspection Engineer - Target Fabrication
Control Systems Engineer, Advanced Controls and Integration
Senior Engineering Technician, Operations Support
Helion Energy
Electronics Technician - Epoxy - Temporary position
TAE Technologies
Senior Mechanical Engineer - Fusion Engine Design and Analysis
Senior Engineering Technician, Electrical Engineering
Manager, Field Mechanical Engineering - Assembly
Commonwealth Fusion Systems
Instrumentation and Controls Engineering Manager
SHINE Technologies
Principal Power Electronics Packaging Engineer
Helion Energy
Knowledge Systems Engineer - Fusion Systems
Helion Energy
Technical Program Manager, Orion - Reporting to the CTO
Senior Laboratory Engineer [R271790]
Laboratory for Laser Energetics
Cryogenic Systems Engineering Manager
Lawrence Livermore National Laboratory
Lead Assembly Technician - Second Shift
Commonwealth Fusion Systems
Senior Target Fabrication Engineer - Assembly
Pacific Fusion
Senior Shift Operations Engineer - SPARC
Commonwealth Fusion Systems
Documentation and Training Specialist
Princeton Plasma Physics Laboratory
Laser Plasma Interaction Computational Physicist
Xcimer Energy
Field Mechanical Engineer - Assembly
Commonwealth Fusion Systems
Senior Computational Plasma Scientist - MHD
Helion Energy
Senior Computational Plasma Scientist - Kinetic / PIC Modeling
Senior Laser Modeling Physicist
Lawrence Livermore National Laboratory
Director of Enterprise Simulation & Synthesis
Xcimer Energy
Senior Director, SPARC Plant Operations
Commonwealth Fusion Systems
Senior Opto-Mechanical Specialist [R271277]
Laboratory for Laser Energetics
Staff Engineer, Controls and Software
Commonwealth Fusion Systems
Senior Financial Analyst - Capex & Project Controls
SHINE Technologies
Senior Mechanical Engineer - Pulser Modules
Pacific Fusion
Laser Postdoctoral Researcher - Advanced Photon Technologies
Lawrence Livermore National Laboratory
Senior Manager, Accounting Operations
Commonwealth Fusion Systems
Senior Mechanical Engineer, Plasma Diagnostics
Helion Energy
Computational Plasma Physicist – Transport Modeling
Environmental Health & Safety (Ehs) Manager
Realta Fusion
Senior Theoretical & Computational Scientist
Realta Fusion
Pulsed Power Modeling and Simulation Engineer
Xcimer Energy
Principal Manufacturing Development Engineer
Xcimer Energy
Manufacturing Engineer - Third Shift
Commonwealth Fusion Systems
Senior Manufacturing Engineer - Weekend First Shift (Fri, Sat, Sun)
Commonwealth Fusion Systems
Senior Manufacturing Engineer - Weekend Second Shift (Fri, Sat, Sun)
Commonwealth Fusion Systems
Computational Scientist in the Artificial Intelligence for Science (AIScience)
Princeton Plasma Physics Laboratory
Division Director - Laser And Materials Technology [182034]
Laboratory for Laser Energetics
Senior Field Mechanical Engineer - Assembly
Commonwealth Fusion Systems
Senior Opto-Mechanical Specialist [R270322]
Laboratory for Laser Energetics
Senior Opto-Mechanical Specialist [R270323]
Laboratory for Laser Energetics
Senior Materials Engineer, Ceramic Fabrication
Helion Energy
Facility Electrical Design Engineer, System Manager
Lawrence Livermore National Laboratory
Director - Control, Instrumentation, and Diagnostics (CID) Systems
Senior Electrical Engineer, Hardware in the Loop
Helion Energy
Senior Supplier Development Engineer, Electrical
Helion Energy
Senior Manager Mechanical Engineering, Structures
Helion Energy
Opto-Mechanical Technician Ii [R262672]
Laboratory for Laser Energetics
Laser Inertial Fusion Reactor Design Engineer
Blue Laser Fusion
Mechanical Engineer (ASME Tank and Piping)
SHINE Technologies
Opto-Mechanical Technician Ii [R268245]
Laboratory for Laser Energetics
Associate Research Scientist in Magnetically Confined Plasma Research
Columbia Fusion Research Center
Lead Contract Compliance Analyst [R255684]
Laboratory for Laser Energetics
Document Control/Records Management Specialist
SHINE Technologies
Nuclear Material Control and Accounting Manager
SHINE Technologies
OBA Research Scientist/Engineer – Fusion Energy Systems
Pacific Fusion
Senior Mechanical Design Engineer [R251513]
Laboratory for Laser Energetics
Postdoctoral Associate – Cryogenics Group
MIT Plasma Science and Fusion Center
Senior Mechanical Design Engineer [135227]
Laboratory for Laser Energetics
Science Undergraduate Laboratory Internships (SULI)
United States Department of Energy
Group Leader For Ai/Ml Group [134984]
Laboratory for Laser Energetics
Opto-Mechanical Technician Ii [R267398]
Laboratory for Laser Energetics
Associate Heating Systems Electrical Technician
Princeton Plasma Physics Laboratory
Senior Mechanical Specialist [R251512]
Laboratory for Laser Energetics
Senior Electrical Engineer [R256128]
Laboratory for Laser Energetics