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Senior Nuclear Engineer
Los Angeles, California, United States
$150k-$185k/yr OnsiteFull Time
Master's or PhD in nuclear engineering/physics, deep experience with MCNP/Serpent/SCALE, multiphysics and reactor analysis, programming (Python/C++), leadership, V&V, and regulatory/licensing experience.
MCNP, Serpent, SCALE, Python, C++, SAM, AGREE, PARCS, ADVANTG, MAVRIC, Attila4MC
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Nuclear Engineer I/II
Los Angeles, California, United States
$120k-$160k/yr OnsiteFull Time
Bachelor's in nuclear engineering or related field, familiarity with MCNP/Serpent/SCALE, Python preferred; experience with neutronics, multiphysics analysis, experimental validation, and technical communication.
MCNP, Serpent, SCALE, Python
1mo
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Nuclear Hardening and Survivability Engineer Sr Stf - Level 5
Palmdale, California, United States
$148k-$256k/yr OnsiteFull Time
Bachelor's in STEM or equivalent, experience leading analysis and validation for nuclear‑hardened aircraft designs, MBSE and testing familiarity, US citizenship and clearance eligibility, technical leadership and mentorship skills.
Model Based Systems Engineering (MBSE), 3DEXPERIENCE, CATIA, HEMP Modeling & Simulation, Earned Value Management System
2mo
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Nuclear Quality Assurance Manager
Los Angeles, California, United States
$140k-$200k/yr OnsiteFull Time
Bachelor's in Engineering or related field; strong QA knowledge (10 CFR 50 Appendix B, ASME NQA-1, ISO 9001); NRC/DOE familiarity; audit, root cause, corrective actions; lead QA programs in nuclear facility.
NQA-1, ASME NQA-1, ISO 9001, root cause analysis, auditing
1mo
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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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Thermo - Mechanical Design Engineer - Heat Pipes
Torrance or Los Angeles
$112k-$150k/yr OnsiteFull Time
Antares: Designing and manufacturing microreactors for defense and space missions.
2+ YOEBachelor's in mechanical/aerospace/nuclear or related field, 2+ years engineering experience in thermal/heat transfer systems, experience with COMSOL or ANSYS, thermal modeling, heat pipe design, high‑temperature systems experience preferred.
COMSOL, ANSYS
4w
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Staff Space Electrical Engineer
Torrance or Los Angeles
$150k-$210k/yr OnsiteFull Time
Antares: Designing and manufacturing microreactors for defense and space missions.
8+ YOEBachelor's in EE or related, 8+ years designing/analyzing electrical or instrumentation systems (nuclear/aerospace/energy/industrial preferred), familiarity with regulated environments and wiring codes, strong communication.
SCADA
2mo
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UF6 Operator
Los Angeles, California, United States
$25-$50/hr OnsiteFull Time
7+ YOEHigh school diploma; 7+ years in uranium enrichment or nuclear fuel cycle; direct UF6 handling experience; regulated facility experience; strong nuclear safety culture.
UF6 handling systems, P&IDs, nuclear safety procedures
1d
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Chemical Operations Manager
Los Angeles, California, United States
$130k-$195k/yr OnsiteFull Time
8+ YOEBachelor's in chemistry/chemical/nuclear engineering,8+ years in nuclear chemical operations or related roles,knowledge of chemical processing, QA, hazardous materials handling, NRC regulations, and team leadership.
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Document Control Professional
Miami or San Francisco or Seattle or Portland or Corvallis or Anchorage or Sacramento or Fairbanks or Irvine or Los Angeles
$80k-$100k/yr HybridFull Time
7+ YOE7+ years document control experience with nuclear/engineering/construction documents; experience with Aconex, SharePoint, EDMS and Microsoft Office; willing to work in office 2–3 days/week and travel within the US ~25%.
Aconex, Microsoft SharePoint, EDMS, Microsoft Office