ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid

Nuclear Physics Jobs

nuclear physics

Viewing 1 - 20 of 646

Nuclear Physics Jobs requiring security clearance

Show:
Sort by:

Moorestown Lab Design Manager

Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Moorestown, NJ(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

Job Number 722713BR Description:What We're DoingThe Lockheed Martin RMS Lab Design and Management team supports some of the most vital defense systems, including the U.S. Navy's AEGIS Combat System, ...

user avatar

Lead Principal Engineer

Peraton
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted 3 weeks ago
TS/SCI
Not Specified

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

user avatar

Nuclear Engineer, Senior

Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted 5 months ago
TS/SCI
Polygraph

Job Number: R0229541Nuclear Engineer, Senior Key Role: Provide nuclear weapons effects subject matter expertise to client research and development (R&D) modeling and simulation (M&S) programs. Apply ...

user avatar

Lead Nuclear Effects Engineer

MITRE Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Bedford, MA(On-Site/Office)
Posted 4 months ago
Secret
Not Specified

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

user avatar

Senior Nuclear Surety Systems Engineer

Johns Hopkins University Applied Physics Laboratory
Apply today! Be one of the first candidates to apply for maximum exposure.
Laurel, MD(On-Site/Office)
Posted 2 months ago
Secret
Not Specified

DescriptionAre you interested in applying technical leadership, innovation, system engineering skills, and specialty nuclear surety expertise toward the difficult critical challenges of ensuring the s...

user avatar

Senior Operations Research Analyst - Office of Nuclear Surety an

Noblis
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted 1 month ago
Top Secret
Not Specified

Responsibilities*This job posting is for upcoming opportunities. We are seeking a Senior Operations Research Analyst with extensive expertise with the Office of the Assistant Secretary of War for Nucl...

user avatar

Senior Operations Research Analyst - Office of Nuclear Weapons D

Noblis
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted 1 month ago
Top Secret
Not Specified

Responsibilities*This job posting is for upcoming opportunities. We are seeking a Senior Operations Research Analyst with extensive expertise with the Office of the Assistant Secretary of War for Nucl...

user avatar

Nuclear Engineer - Senior

SOSi
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted 5 months ago
TS/SCI
Polygraph

Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...

user avatar

2026 Associate Nuclear Surety Systems Engineer - Roy UT

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Roy, UT(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Northrop Grumman is seeking an Associate Nuclear Surety Systems Engineer for our Strategic Deterrent Systems Division in Roy, UT .A Nuclear Surety Systems Engineer has the opportunity to get in on th...

user avatar

2026 Associate Nuclear Surety Systems Engineer - Roy UT

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Roy, UT(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Northrop Grumman is seeking an Associate Nuclear Surety Systems Engineer for our Strategic Deterrent Systems Division in Roy, UT .A Nuclear Surety Systems Engineer has the opportunity to get in on th...

user avatar

Nuclear Engineer - Mid

New
Nalley Consulting
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted 1 week ago
TS/SCI
CI Polygraph

Join the Nalley Consulting team as a Nuclear Engineer at Reston, VA.Position: Nuclear Engineer (Scientific Support)LCAT: MidLocation: Reston, VAClearance: TS/SCI or Q clearance. CI poly required; thos...

user avatar

Strategic Deterrent Nuclear Survivability Analyst

New
Johns Hopkins University Applied Physics Laboratory
Apply today! Be one of the first candidates to apply for maximum exposure.
Hill Afb, UT(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

DescriptionDo you want an exciting opportunity to represent APL onsite at Hill Air Force Base (AFB) on a significant program of national importance while working directly with Sponsors, industry peers...

user avatar

Nuclear Weapons SME / NNSA SME

Global Engineering & Technology, Inc.
Germantown, MD(On-Site/Office)
Los Alamos, NM(On-Site/Office)
Livermore, CA(On-Site/Office)
Knoxville, TN(On-Site/Office)
North Las Vegas, NV
Posted over 6 months ago
2+ yrs exp
Top Secret

THIS POSITION IS 100% ON-SITE IN GERMANTOWN, MARYLAND. This position provides relocation support to the Germantown area. Global Engineering & Technology (GET) is seeking qualified individuals for th...

user avatar

Nuclear Weapons SME / NNSA SME

Global Engineering & Technology, Inc.
Germantown, MD(On-Site/Office)
Los Alamos, NM(On-Site/Office)
Livermore, CA(On-Site/Office)
Knoxville, TN(On-Site/Office)
North Las Vegas, NV
Posted 1 month ago
2+ yrs exp
Top Secret

THIS POSITION IS 100% ON-SITE IN GERMANTOWN, MARYLAND. This position provides relocation support to the Germantown area. Global Engineering & Technology (GET) is seeking qualified individuals for th...

user avatar

Senior Operations Research Analyst - Office of International Nuc

Noblis
Washington, DC(On-Site/Office)
Posted 1 month ago
Top Secret
Not Specified

Responsibilities*This job posting is for upcoming opportunities. We are seeking a Senior Operations Research Analyst with extensive expertise with the Office of the Assistant Secretary of War for Nucl...

user avatar

Technical Nuclear Intelligence Analyst

PotomacWave
Washington, DC(On-Site/Office)
Posted 2 months ago
5+ yrs exp
Top Secret

PotomacWave is looking for a Technical Nuclear Intelligence Analyst to join our team supporting a Federal client in Washington, DC. This position involves managing and disseminating written technical...

user avatar

Nuclear Weapons SME

Amyx Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted 1 month ago
DHS
Not Specified

Amyx is seeking a highly experienced Nuclear Weapons Subject Matter Expert (SME) to support the Department of Homeland Security (DHS) Countering Weapons of Mass Destruction (CWMD) Advisory & Assistanc...

user avatar

Nuclear Criticality Safety Engineer

Boston Government Services, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Idaho Falls, ID(Off-Site/Hybrid)
Oak Ridge, TN(Off-Site/Hybrid)
Posted 1 week ago
5+ yrs exp
Unspecified

Boston Government Services, LLC. (BGS) is seeking a Nuclear Criticality Safety Engineer to support our client in Oak Ridge, Tennessee or Idaho Falls, ID. BGS is an engineering, technology, and sec...

user avatar

Nuclear Criticality Safety Engineer

Amentum
Remote/Hybrid
19154(Off-Site/Hybrid)
Posted 4 months ago
DoE Q or L
Not Specified

Amentum is seeking a Nuclear Criticality Safety Engineer for the Pittsburgh, PA area.Candidates will obtain site-specific Nuclear Criticality Safety (NCS) Analyst Qualification to support the implemen...

user avatar

Associate Program Leader for Weapons Nonproliferation - Active C

Lawrence Livermore National Laboratory
Apply today! Be one of the first candidates to apply for maximum exposure.
Livermore, CA(On-Site/Office)
Posted 1 week ago
DoE Q or L
Not Specified

Company Description Join us and make YOUR mark on the World!Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthe...

user avatar

Nuclear Systems Analyst, Mid

Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted 2 weeks ago
TS/SCI
Polygraph

Job Number: R0238697Nuclear Systems Analyst, Mid The Opportunity: Threats to the nation and our military are regularly evolving and becoming more complex. What if you could apply your proficiency as a...

user avatar

Senior Systems Engineer - Nuclear Safety / Surety

General Dynamics Mission Systems
Apply today! Be one of the first candidates to apply for maximum exposure.
Pittsfield, MA(On-Site/Office)
Posted 3 weeks ago
Secret
Not Specified

Basic QualificationsRequires a Bachelor's degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Mast...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us