• General Engineer /Physical Scientist

    National Nuclear Security Administration (Oak Ridge, TN)
    …of the Nuclear Safety Basis Program. Responsibilities As a General Engineer /Physical Scientist you will: Provides federal oversight of the planning, ... Safety and Engineering. A successful candidate in this position will serve as a General Engineer /Physical Scientist to provide technical expertise oversight… more
    National Nuclear Security Administration (12/19/25)
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  • Senior Chemical Engineer / Scientist

    Hanford Tank Waste Operations & Closure, LLC (Richland, WA)
    Title Senior Chemical Engineer / Scientist Position Number 40801 Company Hanford Tank Waste Operations City/State Richland, WA Location 200E Posted 12/23/2025 ... serve Hanford's mission! The H2C Chief Technology Office (CTO) seeks a Scientist / Engineer to facilitate developing innovative technology solutions for tank farm… more
    Hanford Tank Waste Operations & Closure, LLC (12/23/25)
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  • AI Integration Data Scientist

    BWX Technologies, Inc. (Lynchburg, VA)
    …about making a difference. **Job Summary** We are hiring an AI Integration Data Scientist / Engineer (depending on degree) to lead the secure, scalable, and ... 100 manufacturing and engineering innovator that provides safe and effective nuclear solutions for global security, clean energy, environmental restoration, … more
    BWX Technologies, Inc. (11/16/25)
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  • Interdisciplinary Engineer

    Strategic Systems Programs Office (Washington Navy Yard, DC)
    …assigned program. You will provide expert guidance on Strategic Systems Programs, maintaining expertise through continuous education and professional development. ... of the following: 1. Professional registration or licensure -- Current registration as an Engineer Intern (EI), Engineer in Training (EIT)1 , or licensure as a… more
    Strategic Systems Programs Office (12/30/25)
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  • Scientist , Tempest CTP-II Design,…

    L3Harris (Palm Bay, FL)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Scientist , TEMPEST CTP-II Design, Analysis, and Test Engineer - Palm Bay - ... mechanical systems interconnect and structures. * Perform TEMPEST, EMI/EMC nuclear hardening, HIRF, Lightning, RF co-site and antenna coupling analysis and test.… more
    L3Harris (11/12/25)
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  • Senior Advanced R&D Engineer

    Solstice Advanced Materials (Buffalo, NY)
    …RESPONSIBILITIES:** + Design and develop experiment protocols to evaluate thermal systems and/or their individual components such as heat exchangers (eg ... engineering + 5+ years of experience working for manufacturers of refrigeration systems , cooling systems and/or related technologies **WE VALUE:** +… more
    Solstice Advanced Materials (11/06/25)
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  • Senior Advanced R&D Engineer

    Solstice Advanced Materials (Buffalo, NY)
    …expert for a new cGMP manufacturing team. Ensure that appropriate cGMP Quality Systems are in place through review and approval of procedures including master batch ... and applications, including refrigerants, semiconductor manufacturing, data center cooling, nuclear power, protective fibers, healthcare packaging and more. Solstice… more
    Solstice Advanced Materials (11/15/25)
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  • Computer Scientist -Direct Hire Authority

    Air Force Materiel Command (Eglin AFB, FL)
    …IMPORTANT information. These positions may be filled as either NH-1550-03 Computer Scientist , NH-855-03 Electronics Engineer , or NH-801-03 General Engineer ... these positions is to serve as an experienced Computer Scientist or Engineer evaluating and solving the...to the program - the air-based leg of America's Nuclear Triad. Responsibilities Air Force Nuclear Weapons… more
    Air Force Materiel Command (11/20/25)
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  • Lead Scientist - Electronics Thermal…

    Solstice Advanced Materials (Buffalo, NY)
    We are seeking an innovative Lead R&D Engineer / Scientist to develop advanced thermal management technologies for high-performance computing (HPC) infrastructure. ... role, you will lead the design and development of cutting-edge cooling systems , conduct experiments on liquid cooling, and collaborate with cross-functional teams to… more
    Solstice Advanced Materials (11/01/25)
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  • Subsurface Energy Sr. Scientist

    Pacific Northwest National Laboratory (Frankfort, KY)
    …in nuclear science, energy, and environmental management. The Earth Systems Science Division, part of the Energy and Environment Directorate, provides leadership ... **Responsibilities** PNNL's Environmental Subsurface Science Group is seeking a mid-level scientist or engineer with broad experience in geophysics, reservoir… more
    Pacific Northwest National Laboratory (10/23/25)
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