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Nuclear Engineer IV
Rockville, Maryland, United States
$158k-$183k/yr HybridFull Time
10+ YOEBachelor’s in nuclear engineering; 10 years experience; core expertise in reactor core design, radiation shielding, nuclear materials; willing to travel.
1w
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Nuclear Safety Engineer
Bethesda, Maryland, United States
$110k-$240k/yr HybridFull Time
Bachelor's in nuclear or mechanical engineering, experience developing safety cases and PRA, proficiency with PRA methods and tools (SAPHIRE), and knowledge of nuclear safety standards and regulatory frameworks.
SAPHIRE
2d
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SUPV NUCLEAR ENGINEER
Washington or Schenectady or Pittsburgh
$130k-$197k/yr OnsiteFull Time
1+ YOERequires a professional engineering degree or EI/EIT/PE/FE equivalency, at least 1 year specialized engineering experience at BN-03/GS-13 level, Top Secret clearance, drug test, and financial disclosure.
3d
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Senior Nuclear Surety Systems Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
3+ YOEBachelor in engineering/physics/computer science, 3+ years relevant nuclear surety or analogous safety experience, knowledge of nuclear surety principles, weapon system safety, security, travel availability, and active Secret clearance with ability to obtain Top Secret.
1mo
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Junior Engineer or Physical Scientist / Nuclear Analyst
Germantown, Maryland, United States
$110k-$135k/yr OnsiteFull Time
1+ YOECurrent Top Secret or DOE Q clearance required; Bachelor's in nuclear engineering/physical science/related; minimum 1 year supporting an NNSA facility; strong written and verbal communication; preferred experience in ICF or nuclear weapons work.
2d
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Remote Sensing & Nuclear Activity Detection Engineer
Washington, District of Columbia, United States
$185k-$195k/yr OnsiteFull Time
20+ YOEActive Q or Top Secret clearance, 20+ years nuclear detection/remote sensing/non-proliferation experience including DOE SRS tritium operations, bachelor’s in engineering, deep knowledge of nuclear signatures and sensing modalities, strong modeling and technical writing.
Synthetic aperture radar (SAR), Hyperspectral imaging, AI/ML
1mo
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Senior Electrical Engineer 1 - Nuclear
Elkridge, Maryland, United States
$85k-$129k/yr OnsiteFull Time
5+ YOEABET-accredited electrical engineering degree, 5+ years design experience for industrial/nuclear electrical systems, experience with low/medium voltage distribution, preparing design change packages and calculations, strong communication, and ability to be badged for unescorted nuclear site access.
Python, MATLAB, Microsoft Excel
4d
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Lead Structural Engineer 1 - Nuclear
Elkridge, Maryland, United States
$118k-$180k/yr OnsiteFull Time
10+ YOEABET-accredited BSCE in structural engineering, 10+ years structural design experience for industrial/nuclear projects, proficiency with STAAD/SAP2000/SAFE/STRUDL/ANSYS, ASCE/AISC/ACI knowledge, BLS/PE/SE preferred.
STAAD, SAP2000, SAFE, STRUDL, ANSYS, Python, MATLAB, Microsoft Excel
1w
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Nuclear Physical Security Engineer
Rockville or Bellevue or United States
$168k-$252k/yr RemoteFull Time
15+ YOEBachelor's degree and 15 years developing/implementing nuclear security programs; knowledge of US NRC 10 CFR and NEI guidance; ANSI/ANS 3.1 qualifications; NRC interaction experience; strong technical writing and project management skills.
Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Microsoft Excel, Adobe Professional
5d
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SENIOR TECHNICAL ADVISOR FOR NUCLEAR ENGINEERING
Rockville, Maryland, United States
$152k-$210k/yr OnsiteFull Time
Expertise in advanced reactor nuclear engineering, safety analysis, licensing, severe accident/source term evaluation, reactor systems, computational methods; U.S. citizenship, drug testing, security clearance required; transcripts and engineering degree required.
1w
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Nuclear Systems Analyst
Reston, Virginia, United States
$62k-$141k/yr OnsiteFull Time
12+ YOE12+ years nuclear proliferation analysis experience, ICD 203 tradecraft writing, TS/SCI clearance, willingness to polygraph, master's in relevant engineering/physics, analytic leadership and tradecraft expertise.
1w
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Nuclear Weapons Analyst
Reston, Virginia, United States
$62k-$141k/yr OnsiteFull Time
12+ YOE12+ years nuclear proliferation and all-source analysis experience, ICD 203 tradecraft, supply-chain vulnerability analysis, analytic leadership, TS/SCI clearance and polygraph eligibility, master\u0002s in engineering/physics preferred.
1w
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Staff Registered Instrumentation & Controls Engineer - Nuclear Power
Gaithersburg, Maryland, United States
$138k-$230k/yr HybridFull Time
5+ YOEBachelor's in engineering or equivalent, active engineering registration/licensure, minimum 5 years related experience, ability to produce I&C design deliverables and lead teams, pass background/drug/driver checks.
2mo
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Nuclear Cybersecurity SME
Arlington, Virginia, United States
OnsiteFull Time
14+ YOEUS citizen with Top Secret/SCI eligibility; 14+ yrs (BS) or 12+ yrs (MS) in CS/Engineering or related fields; strong cybersecurity, software development, and network/system knowledge.
eMASS, IAVA, Information Assurance Vulnerability Management
2d
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Senior Modularization Engineer
Chevy Chase or Houston or Edinburgh
HybridFull Time
7+ YOE7–12 years engineering on major power/nuclear/offshore/petrochemical/heavy-industrial projects with modularization experience, bachelor\u0002s degree, project-management skills, constructability and heavy-transport/lift knowledge, and ability to interface with OEMs and fabricators.
ISO 19650, Common Data Environment (CDE), ASME, AWS, IEEE, 10 CFR 50 Appendix B, NQA-1
2mo
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Radiation Effects Engineer II
Seattle or Phoenix or Huntsville or Denver or Los Angeles or Reston
OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
2+ YOEBS in Electrical Engineering, Physics, CS, Nuclear Science or related; experience with radiation effects on electronics and materials; familiarity with ionizing/non-ionizing radiation, SEE/TID/DDD; strong communication; willing to travel.
Python, C, Gitlab, SQL, I2C, SPI
1mo
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Senior EC&I Engineer
Warrington or Seascale or Chantilly or United Kingdom
HybridFull Time
BEng/MEng or equivalent; chartered/incorporated engineer status (or working towards); significant EC&I design experience in regulated industries (nuclear desirable); producing/validating design deliverables; knowledge of UK design codes; proficiency with CAE and Autodesk AutoCAD/BIM; mentoring junior engineers.
Autodesk AutoCAD, CAE, BIM
1mo
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Principal Radiation Architecture Engineer
Cambridge or Clearfield or Huntsville or Reston
$95k-$245k/yr OnsiteFull Time
7+ YOEBachelor's in physics, electrical, nuclear or related; 7+ years radiation engineering experience; hands-on radiation-hardened systems experience; knowledge of TID, NDD, SEE, dose rate; strong communication, analysis, mentoring, and team leadership skills; ability to obtain government security clearance.
1mo
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Advanced Manufacturing, Weapons Systems, or Nuclear 2026
Bethesda or Maryland
$55k-$109k/yr OnsiteFull Time
Develop and implement manufacturing processes; apply automation, robotics, and 3D model data; use factory data for SPC and continuous improvement; collaborate with cross-functional teams; ability to pass background screening and potentially obtain AA&E certification.
2w
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Technical Director - Commercial Nuclear
Danbury or Fitchburg or Frederick or Goose Creek or Largo or Dallas or Menomonee Falls or Cypress or Melbourne or Arlington
OnsiteFull Time
10+ YOEMaster's preferred; 10+ years engineering experience with electronic systems, program leadership, NRC/CGID familiarity, SEU-tolerant design preferred, U.S. citizenship and DOD security clearance required.
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