clearance jobs

Modernization Program Deputy Program Manager - Active Clearance Required

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $325.56k - $414.98k / year • 3w ago

3w ago

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Program Group Leader for Subcritical Experiments Engineering - Active Clearance Required

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • 1m ago

1m ago

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Director - Laboratory Directed Research and Development Program - Active Clearance Required

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $390.69k - $497.99k / year • 2w ago

2w ago

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Program Group Leader for Subcritical Experiments Execution - Active Clearance Required

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • 1m ago

1m ago

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Counterintelligence Officer - Intelligence Analyst

Nevada National Security Sites • Full-time • North Las Vegas, NV, US • $117.27k - $178.84k / year • 3w ago

3w ago

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Program Manager II

Nevada National Security Sites • Full-time • North Las Vegas, NV, US • $151.88k - $243.01k / year • 2w ago

2w ago

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W93 Mechanical Engineer (R&D Engineer 2/3)

Los Alamos National Laboratory • Full-time • Los Alamos, NM, US • 4w ago

4w ago

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Director of Production Projects

Pantex Plant • Full-time • Washington County, OR, US • 5d ago

5d ago

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ROTC Undergraduate Student Intern - Summer 2025

Lawrence Livermore National Laboratory • Intern/Co-op/Postgrad • Livermore, CA, US • $22 - $30 / hour • 3w ago

3w ago

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Communications Specialist II - Photographer/Videographer

Nevada National Security Sites • Full-time • North Las Vegas, NV, US • $63.86k - $95.78k / year • 3w ago

3w ago

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Civil Design Engineer

Pantex Plant • Full-time • Amarillo, TX, US • 2w ago

2w ago

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Senior/Principal Laboratory Support Technologist - Nuclear Emergency Support Team (NEST), Onsite

Sandia National Laboratories • Full-time • Albuquerque, NM, US • $72.80k - $140.60k / year • 1d ago

1d ago

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Facility Engineering-Civil/Structural Engineer

Pantex Plant • Full-time • Amarillo, TX, US • 2w ago

2w ago

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Principal Nuclear Facility Operations Specialist

Nevada National Security Sites • Full-time • Mercury, NV, US • 1m ago

1m ago

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Architect (16901)

Y-12 National Security Complex • Full-time • Oak Ridge, TN, US • 2w ago

2w ago

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Technical Security Professional, Level V

Akima • Full-time • Oak Ridge, TN, US • 4d ago

4d ago

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Senior Technical Security Specialist

Boston Government Services, LLC (BGS) • Full-time • Knoxville Metropolitan Area, US • 6d ago

6d ago

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Sr QA Spec

Nevada National Security Sites • Full-time • North Las Vegas, NV, US • 6d ago

6d ago

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Fiber-Optic Technologist

Nevada National Security Sites • Full-time • North Las Vegas, NV, US • 1w ago

1w ago

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Mechanical Design Engineer

Pantex Plant • Full-time • Amarillo, TX, US • 2w ago

2w ago

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Mechanical Engineer II

Nevada National Security Sites • Full-time • Mercury, NV, US • 5h ago

5h ago

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Lifting Engineer (16967)

Y-12 National Security Complex • Full-time • Oak Ridge, TN, US • 2w ago

2w ago

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Architectural Engineer

Boston Government Services, LLC (BGS) • Full-time • Knoxville Metropolitan Area, US • 2w ago

2w ago

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Scientist II (GIS Developer)

Nevada National Security Sites • Full-time • North Las Vegas, NV, US • $81.31k - $121.97k / year • 2w ago

2w ago

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Senior Safeguards & Security Specialist (Performance Testing)

Nevada National Security Sites • Full-time • Mercury, NV, US • $78.83k - $118.25k / year • 3w ago

3w ago

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Process Engineer

Pantex Plant • Full-time • Oregon, United States, US • 5d ago

5d ago

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Technician I

Nevada National Security Sites • Full-time • Los Alamos, NM, US • 3w ago

3w ago

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Mechanical Facility Engineer (Engineer II)

Nevada National Security Sites • Full-time • Mercury, NV, US • 2w ago

2w ago

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Visit and Tours Coordinator (Administrative Specialist I)

Nevada National Security Sites • Full-time • North Las Vegas, NV, US • $24 - $37 / hour • 2w ago

2w ago

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Structural Design Engineer

Pantex Plant • Full-time • Amarillo, TX, US • 2w ago

2w ago

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Principal Field Engineer

Nevada National Security Sites • Full-time • Mercury, NV, US • $119.25k - $181.85k / year • 3w ago

3w ago

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Principal Mining Engineer

Nevada National Security Sites • Full-time • North Las Vegas, NV, US • 1m ago

1m ago

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CHRO & Director, Human Resources

Nevada National Security Sites • Full-time • North Las Vegas, NV, US • $216.78k - $357.68k / year • 4w ago

4w ago

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Project Engineer

Boston Government Services, LLC (BGS) • Full-time • Knoxville Metropolitan Area, US • 1d ago

1d ago

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Senior Quality Control Inspector

Nevada National Security Sites • Full-time • Mercury, NV, US • 1m ago

1m ago

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Technical Security Professional, Level V

NANA • Full-time • Oak Ridge, TN, US • 2d ago

2d ago

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Senior Internal Auditor - Analytics

Brookhaven National Laboratory • Upton, NY, United States • 1m ago

1m ago

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RDPS Principal Civil Engineer

Nevada National Security Sites • Full-time • North Las Vegas, NV, US • $119.25k - $181.85k / year • 2w ago

2w ago

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Intelligence Analyst (Senior-Level): Z Program

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $202.50k - $256.82k / year • 3w ago

3w ago

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Financial Analyst Associate - OCFO Engineering

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • 2w ago

2w ago

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Intelligence Analyst: Z Program

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $140.70k - $214.03k / year • 3w ago

3w ago

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Research Scientist - Cell Biology

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • 2w ago

2w ago

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Superblock Administrative Specialist

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $32 - $44 / hour • 2w ago

2w ago

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AI Software Engineer (Hybrid)

Oak Ridge National Laboratory • Oak Ridge, TN, US • 1w ago

1w ago

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Mechanical Engineering Design Associate for NIF&PS Programs

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $120.51k - $147.56k / year • 2w ago

2w ago

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ServiceNow Developer

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $140.70k - $214.03k / year • 3w ago

3w ago

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AI Developer (Hybrid)

Oak Ridge National Laboratory • Oak Ridge, TN, US • 1w ago

1w ago

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Safety Basis Analyst

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $124.20k - $188.88k / year • 2w ago

2w ago

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Hydrogeologist

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $148.92k - $188.88k / year • 3w ago

3w ago

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Explosives Facilities Mechanical Technologist/Sr. Mechanical Technologist

Lawrence Livermore National Laboratory • Full-time • Tracy, CA, US • $41 - $61 / hour • 2w ago

2w ago

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Cyber Defense Incident Responder (CDIR) / Mostly Remote

Global Engineering & Technology, Inc. (GET) • Full-time • Remote (Arlington, VA, US) • 3m ago

3m ago

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Isolated Environment Operations Cyber Security Liaison

Oak Ridge National Laboratory • Oak Ridge, TN, US • 1w ago

1w ago

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Design Engineer

Oak Ridge National Laboratory • Oak Ridge, TN, US • 2w ago

2w ago

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Training Specialist/Coordinator

Lawrence Livermore National Laboratory • Full-time • North Las Vegas, NV, US • $93.09k - $136.66k / year • 2w ago

2w ago

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Health Physicist- Radiation Safety

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • 2w ago

2w ago

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Entry Level Data Scientist

Savannah River National Laboratory • Full-time • Aiken, SC, US • 1w ago

1w ago

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Project Controls Analyst- Mid/Senior

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $111.60k - $164.03k / year • 2w ago

2w ago

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Business Relationship Manager (Hybrid Eligible)

Oak Ridge National Laboratory • Oak Ridge, TN, US • 12h ago

12h ago

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Senior Classification Analyst

Boston Government Services, LLC (BGS) • Full-time • Knoxville Metropolitan Area, US • 6d ago

6d ago

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Operations Technical Facility Analyst

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $124.20k - $188.88k / year • 3w ago

3w ago

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Senior HPC Linux Clusters Engineer

Oak Ridge National Laboratory • Oak Ridge, TN, US • 1d ago

1d ago

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Process Improvement Project Manager

BWX Technologies • Lynchburg, VA, US • 5h ago

5h ago

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Archer EGRC SME - System Engineer / Mostly Remote

Global Engineering & Technology, Inc. (GET) • Full-time • Remote (Arlington, VA, US) • 2m ago

2m ago

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Research Manufacturing Group Leader

Oak Ridge National Laboratory • Oak Ridge, TN, US • 12h ago

12h ago

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Research Associate, Entry-Level

Savannah River National Laboratory • Full-time • Aiken, SC, US • 1w ago

1w ago

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Business Analyst (Mid/Senior)

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $93.09k - $136.66k / year • 1w ago

1w ago

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Group Lead Administrator - Operational Readiness & Enablement

Pacific Northwest National Laboratory • Full-time • Richland, Washington, United States • 1w ago

1w ago

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Manufacturing Engineer (Second Shift)

BWX Technologies • Mt Vernon, IN, US • 3d ago

3d ago

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Manufacturing Engineer (Third Shift)

BWX Technologies • Mt Vernon, IN, US • 3d ago

3d ago

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Multiphysics Simulation Engineer, Intermediate

Savannah River National Laboratory • Full-time • Aiken, SC, US • 1m ago

1m ago

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325RPL Senior System Engineer - Electrical

Pacific Northwest National Laboratory • Full-time • Richland, Washington, United States • 1d ago

1d ago

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Emerging and Disruptive Technology Analyst

Oak Ridge National Laboratory • Oak Ridge, TN, US • 4d ago

4d ago

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Nuclear Operations Technician 3

Pacific Northwest National Laboratory • Full-time • Richland, Washington, United States • 1m ago

1m ago

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Engineer 2 -- Facilities Support Eng (Ventilation)

BWX Technologies • Erwin, TN, US • 3d ago

3d ago

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Senior Coated Particle Fuel Qualification Scientist

Oak Ridge National Laboratory • Oak Ridge, TN, US • 5d ago

5d ago

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SIPP Contracting Professional 2

Pacific Northwest National Laboratory • Full-time • Richland, Washington, United States • 5h ago

5h ago

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Materials Processing R&D Manager

BWX Technologies • Lynchburg, VA, US • 1d ago

1d ago

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AUKUS Engineer 2

BWX Technologies • Erwin, TN, US • 5h ago

5h ago

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Senior Classified HPC Engineer

Oak Ridge National Laboratory • Oak Ridge, TN, US • 1w ago

1w ago

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Director, Research Security Program Office

Brookhaven National Laboratory • Upton, NY, United States • 3w ago

3w ago

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Instrument Specialist

Central Plateau Cleanup Company • Full-time • Richland, WA, US • 3w ago

3w ago

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Division Director Accelerator Facilities

Brookhaven National Laboratory • Upton, NY, United States • 6m ago

6m ago

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Postdoctoral Appointee – Multiphysics Modeling of Nuclear/Chemical Systems

UChicago Argonne, LLC • Full-time • Lemont, IL USA • 5d ago

5d ago

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Plumber-Steamfitter-Jrn

Central Plateau Cleanup Company • Full-time • Richland, WA, US • 1w ago

1w ago

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Stock & Tool Attendant

Central Plateau Cleanup Company • Full-time • Richland, WA, US • 2w ago

2w ago

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Chemical Technologist

Central Plateau Cleanup Company • Full-time • Richland, WA, US • 5d ago

5d ago

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Tritium Technology Materials Scientist, Intermediate

Savannah River National Laboratory • Full-time • Aiken, SC, US • 2w ago

2w ago

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HEU Material Handler

BWX Technologies • Erwin, TN, US • 1d ago

1d ago

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Senior Contracts Specialist

Brookhaven National Laboratory • Upton, NY, United States • 3m ago

3m ago

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Radiation Protection Operations Manager

Brookhaven National Laboratory • Upton, NY, United States • 3m ago

3m ago

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Lab Director’s Post Doc- AI/ML for Manufacturing

Savannah River National Laboratory • Full-time • Aiken, SC, US • 2w ago

2w ago

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General Counsel

Brookhaven National Laboratory • Upton, NY, United States • 1m ago

1m ago

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Linux Systems Administrator, Intermediate

Savannah River National Laboratory • Full-time • Aiken, SC, US • 3w ago

3w ago

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Electrical CAD Designer, Advanced Manufacturing

Savannah River National Laboratory • Full-time • Aiken, SC, US • 3w ago

3w ago

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Business Analyst/WMIS Administrator

Central Plateau Cleanup Company • Full-time • Richland, WA, US • 1w ago

1w ago

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Sr Startup Planner P6 Scheduler, UPF

Bechtel Corporation • Full-time • Oak Ridge, TN, US • 2w ago

2w ago

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Projects Quality Welding Specialist

Y-12 National Security Complex • Full-time • Tennessee, United States, US • 2w ago

2w ago

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Startup Lead Cost Reporting, UPF

Bechtel Corporation • Full-time • Oak Ridge, TN, US • 3w ago

3w ago

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UPF, SetRoute Coordinator

Bechtel Corporation • Full-time • Oak Ridge, TN, US • 4d ago

4d ago

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Operations Specialist

Central Plateau Cleanup Company • Full-time • Richland, WA, US • 5d ago

5d ago

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