clearance jobs

Security Clearance Processor

ORAU • Full-time • Schenectady, NY, US • 2w ago

2w ago

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Supervisor - Personnel Security

ORAU • Full-time • Schenectady, NY, US • 2w ago

2w ago

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Project Engineer (Department of Energy)

HukariAscendent • Contract (1099) • Amarillo, TX, US • 2w ago

2w ago

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Financial Operations Director

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

3w ago

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Project Engineer

Pantex Plant • Full-time • Amarillo, TX, US • 3w ago

3w ago

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Security Assistant (Entry-Level)(Clearance Adjudication)

ORAU • Full-time • Huntsville, US • 3w ago

3w ago

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Tester Design Engineer

Pantex Plant • Full-time • Amarillo, TX, US • 3w ago

3w ago

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Procurement Compliance Analyst

Pantex Plant • Full-time • Amarillo, TX, US • 5d ago

5d ago

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Supply Chain Supervisor (Supervisor I)

Nevada National Security Sites • Full-time • Mercury, NV, US • $78.25k - $125.20k / year • 3w ago

3w ago

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Infrastructure Analyst II

Nevada National Security Sites • Full-time • California, United States, US • $36 - $54 / hour • 3w ago

3w ago

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RF Cable Test Technician

System One • Contract (1099) • Oak Ridge, TN, US • 2m ago

2m ago

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RCT Technologist

Nevada National Security Sites • Full-time • Mercury, NV, US • $29 - $44 / hour • 1w ago

1w ago

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Metrology Laboratory Manager

Pantex Plant • Full-time • Amarillo, TX, US • 3w ago

3w ago

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Personnel Security Specialist (Mid-Level)(Clearance Adjudication)

ORAU • Full-time • Huntsville, US • 3w ago

3w ago

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Development Technician, Level IV

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

3w ago

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Development Technician, Level III

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

3w ago

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Principal Emergency Response Specialist

Nevada National Security Sites • Full-time • Las Vegas, NV, US • $101.98k - $155.52k / year • 1w ago

1w ago

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Engineering Technician (Laboratory)

Pantex Plant • Full-time • Amarillo, TX, US • 3w ago

3w ago

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Workplace Substance Abuse Program (WSAP) Coordinator

ORAU • Full-time • Schenectady, NY, US • 2w ago

2w ago

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Personnel Security Specialist (Entry-Level)(Clearance Adjudication)

ORAU • Full-time • Huntsville, US • 3w ago

3w ago

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Project Cost Analyst, Intermediate (1 year contract)

BWXT • Cambridge, ON, CA • 2d ago

2d ago

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Engineering Authorization Quality Assurance Analyst 2/3

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

4d ago

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Software Developer

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $79.78k - $148.61k / year • 5d ago

5d ago

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Distinguished Member of the Technical Staff

Nevada National Security Sites • Full-time • North Las Vegas, NV, US • $170.75k - $273.19k / year • 3w ago

3w ago

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Security Assistant (Mid-Level)

ORAU • Full-time • Huntsville, US • 3w ago

3w ago

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Payroll Operations Accountant, Team Leader

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $112.51k - $196.75k / year • 3w ago

3w ago

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Administrative Specialist - Engineering Principal Associate Director's Office

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $37 - $44 / hour • 3w ago

3w ago

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Travel Accountant

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $54.34k - $95.05k / year • 3w ago

3w ago

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Project Engineer

BWXT • Barberton, OH, US • 22h ago

22h ago

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Records Management Specialist

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

1w ago

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Ontology Engineer

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $95.81k - $214.03k / year • 3w ago

3w ago

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Operations Specialist - High Flux Isotope Reactor

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

1w ago

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Shop Supervisor

BWXT • Cambridge, ON, CA • 2d ago

2d ago

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Quality Control Technician

BWXT • Kitchener, ON, CA • 1d ago

1d ago

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Financial Analyst - Engineering

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $77.61k - $95.05k / year • 3w ago

3w ago

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Business Development Group Leader

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $193.02k - $293.76k / year • 3w ago

3w ago

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Mechanical Technologist/Sr. Mechanical Technologist - Kinetic Technologies

Lawrence Livermore National Laboratory • Full-time • Livermore, CA, US • $41 - $61 / hour • 4w ago

4w ago

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Personnel Security Specialist

ORAU • Full-time • Washington D.C, DC, US • 3w ago

3w ago

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Backend Software Engineer II (Richland, WA)

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

1w ago

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Backend Software Engineer II (Seattle, WA)

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

1w ago

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Principal Advisor, AI and Analytics

Pacific Northwest National Laboratory • Full-time • D.C., United States • 1d ago

1d ago

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Senior Backend Software Engineer III (Seattle, WA)

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

1w ago

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Lead Backend Software Engineer IV (Seattle, WA)

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

1w ago

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Lead Backend Software Engineer IV (Richland, WA)

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

1w ago

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Integrated Product Team (IPT) Leader

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

5h ago

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Senior Backend Software Engineer III (Richland, WA)

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

1w ago

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Security Network Engineer

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

1w ago

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Senior Machine Design Engineer

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

1w ago

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Manufacturing Engineer

BWXT • Barberton, OH, US • 22h ago

22h ago

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Senior Electric Motor Researcher

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

1w ago

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Administrative Specialist, Level IV

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

3w ago

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Electrical Engineer

UChicago Argonne, LLC • Full-time • Lemont, IL USA • 2w ago

2w ago

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Associate Laboratory Director (ALD), National Security Directorate

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

1w ago

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Associate Laboratory Director (ALD), Energy and Environment Directorate

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

1m ago

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Site Badging and Access Control Coordinator

ORAU • Full-time • Schenectady, NY, US • 2w ago

2w ago

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Engineer 1 -- Fuel Process Engineering

BWXT • Erwin, TN, US • 3d ago

3d ago

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Senior Software Engineer, Agentic AI

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

1w ago

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Site Badging and Access Control Coordinator - Temporary (6 Months)

ORAU • Full-time • Schenectady, NY, US • 2w ago

2w ago

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Plumber-Steamfitter-Jrn

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

5d ago

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Nuclear Chemical Operator

Central Plateau Cleanup Company • Full-time • Richland, WA, US • $10 - $62 / hour • 2w ago

2w ago

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Administrative Specialist, Level IV

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

3w ago

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Nuclear Chemical Operator

Central Plateau Cleanup Company • Full-time • Richland, WA, US • $10 - $62 / hour • 2w ago

2w ago

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IT Human Captial Management (HCM) Functional Analyst - Remote

BWXT • Remote (VA, US) • 22h ago

22h ago

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Program Financial Modeler

BWXT • Lynchburg, VA, US • 2d ago

2d ago

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Fire Protection Coordinator

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

1m ago

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Security Intern

BWXT • Barberton, OH, US • 3d ago

3d ago

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Senior Linux HPC Storage Engineer

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

1d ago

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HPC Linux Systems Engineer

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

4d ago

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Safety Intern

BWXT • Barberton, OH, US • 3d ago

3d ago

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Electrical Engineer, Intermediate

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

1m ago

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Welding & Machining Intern

BWXT • Barberton, OH, US • 3d ago

3d ago

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Postdoctoral Research Associate - Computational Fluid Dynamics

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

1w ago

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Administrative Assistant, Waste & Transportation

Central Plateau Cleanup Company • Full-time • Richland, WA, US • $47.45k - $75.95k / year • 5d ago

5d ago

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Postdoctoral Research Associate - Integrated Photonics

Oak Ridge National Laboratory • Oak Ridge, TN, US • 6d ago

6d ago

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HEU Matl Handler

BWXT • Erwin, TN, US • 22h ago

22h ago

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Summer Intern: Engineering (m/o)

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

3w ago

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Senior HPC Linux Systems Engineer

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

4d ago

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Material Control Specialist

Central Plateau Cleanup Company • Full-time • Richland, WA, US • $86.20k - $151.80k / year • 2w ago

2w ago

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UPF, Setroute Coordinator (Short Term)

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

3w ago

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Summer Intern: Environmental Safety & Health (m/o)

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

3w ago

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Operations Transition Coordinator

Bechtel Corporation • Full-time • Oak Ridge, TN, US • 1w ago

1w ago

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Shift Operations Manager, Nuclear, T Plant

Central Plateau Cleanup Company • Full-time • Richland, WA, US • $114.70k - $183.45k / year • 3w ago

3w ago

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Technologist 1 -- Work Control

BWXT • Erwin, TN, US • 2d ago

2d ago

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Quality Assurance Engineer

Central Plateau Cleanup Company • Full-time • Richland, WA, US • 4d ago

4d ago

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Operations Specialist

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

1w ago

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Training Specialist

Central Plateau Cleanup Company • Full-time • Richland, WA, US • $86.20k - $151.80k / year • 2w ago

2w ago

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Maintenance Supervisor

Central Plateau Cleanup Company • Full-time • Richland, WA, US • $94.75k - $166.65k / year • 2w ago

2w ago

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Summer Intern: Business (m/o)

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

3w ago

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Mechanical Engineer, Ventilation

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

1m ago

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Postdoctoral Research Associate - Computational Methods for Data Reduction

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

1w ago

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Turnover Coordinator

Bechtel Corporation • Full-time • Oak Ridge, TN, US • 1w ago

1w ago

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Biosciences and Biotechnology Division Graduate Intern - Summer 2026

Lawrence Livermore National Laboratory • Intern/Co-op/Postgrad • Livermore, CA, US • $6.62k - $8.04k / month • 1w ago

1w ago

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UPF Civil/Fire Proofing Quality Control

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

2w ago

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Co-Op Engineer: Electrical Engineer

Central Plateau Cleanup Company • Part-time • Richland, WA, US • $22 - $30 / hour • 2w ago

2w ago

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Turnover Coordinator

Bechtel Corporation • Full-time • Oak Ridge, TN, US • 1w ago

1w ago

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Punchlist Coordinator

Bechtel Corporation • Full-time • Oak Ridge, TN, US • 1w ago

1w ago

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Emergency Preparedness Specialist (Senior Level)

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

3w ago

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UPF, Electrical Field Engineer (Short Term)

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

3w ago

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Defense Science and Technology Internship Undergraduate Student - Summer 2026

Lawrence Livermore National Laboratory • Intern/Co-op/Postgrad • Livermore, CA, US • $22 - $31 / hour • 3w ago

3w ago

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UPF, Turnover Coordinator

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

3w ago

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