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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
3d
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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.
3d
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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
1mo
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Senior Electrical Engineer 1 - Nuclear
Harrisburg, Pennsylvania, United States
$85k-$129k/yr OnsiteFull Time
5+ YOEABET-accredited BS in Electrical Engineering required, 5+ years electrical system design experience for industrial or nuclear plants, experience with low/medium voltage systems, capable of unescorted nuclear site access, strong communication and detail orientation; PE preferred.
Python, MATLAB, Microsoft Excel
1w
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Nuclear Safety Specialist
Harrisburg or Dauphin County
$88k-$120k/yr HybridFull Time
3+ YOEBachelor’s in engineering or engineering technology plus 3 years professional nuclear systems safety analysis (BWR/PWR) or equivalent, valid driver’s license, REAL ID or passport, background check and medical/drug screening required.
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 Weapons Analyst
Reston, Virginia, United States
$62k-$141k/yr OnsiteFull Time
12+ YOE12+ years analyzing nuclear proliferation, supply chain vulnerabilities, and programs; ICD 203 tradecraft experience; TS/SCI clearance; master's in relevant engineering/physics fields; strong analytic leadership and written briefing skills.
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
3w
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Authorized Nuclear Inservice Inspector - Middletown, PA
York or Middletown
FieldFull Time
1+ YOEProvide ASME/NBIC and international pressure-equipment inspections, 1–4 years industry experience (depending on education/training), HS diploma or equivalent, NDE ASNT Level II/III or equivalent certifications, acceptable driving record, Microsoft Office skills.
Microsoft Office
3w
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Engineer / Mechanical or Electrical
Pottstown or Middletown or Kennett Square or Oswego or Oswego
$87k-$154k/yr OnsiteFull Time
2+ YOEBachelor's degree in engineering required; entry, mid, and senior levels available with 0–5+ years nuclear or related engineering experience. Maintain access/unescorted access and favorable medical testing. Preferred: PE registration, licensing LAR/task report experience, nuclear modification design process, advanced technical degree.
3d
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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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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.
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