• Criticality Safety Engineer

    Amentum (Oak Ridge, TN)
    Amentum is seeking a Nuclear Criticality Safety Engineer based out of our Oak Ridge, TN office. Candidates will obtain site specific Nuclear Criticality ... (NCS) Analyst Qualification to support implementation of a DOE Approved Nuclear Criticality Safety Program in an operating non-reactor nuclear facility. **_Job… more
    Amentum (07/18/25)
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  • Nuclear Criticality Safety

    Navarro Inc. (Oak Ridge, TN)
    Navarro Research and Engineering is recruiting for a Nuclear Criticality Safety Engineer in Oak Ridge, TN who is peer review qualified. Navarro is a premier ... Principal job duties include: Development, revision, and peer review of Nuclear Criticality Safety (NCS) documentation such as Criticality Safety more
    Navarro Inc. (09/08/25)
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  • Nuclear Criticality Safety

    NANA Regional Corporation (Oak Ridge, TN)
    Akima Infrastructure Services, LLC (AIS), is actively seeking a Nuclear Criticality Safety Engineer , Level V support personnel as part of our staff ... apply today! **Responsibilities** + Development, revision, and review of Nuclear Criticality Safety (NCS) documentation such as Criticality Safety more
    NANA Regional Corporation (07/27/25)
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  • Nuclear Criticality Engineer (NCS)

    Strata-G, LLC (Oak Ridge, TN)
    …the following: Principal job duties include: Development, revision, and review of Nuclear Criticality Safety (NCS) documentation such as Criticality ... Safety Evaluations (CSEs), Nuclear Criticality Safety Determinations (NCSDs), Technical Deviations (TDs), and various other...BA/BS degree plus 2 or more years of Nuclear Criticality Safety (NCS) experience (preferably with DOE-specific… more
    Strata-G, LLC (07/11/25)
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  • Nuclear Engineer (Peer Reviewer), Level VI

    NANA Regional Corporation (Oak Ridge, TN)
    …apply today! **Responsibilities** + Development, revision, and peer review of Nuclear Criticality Safety (NCS) documentation such as Criticality ... Safety Evaluations (CSEs), Nuclear Criticality Safety Determinations (NCSDs), Technical Deviations (TDs), and various other NCS technical basis documentation:… more
    NANA Regional Corporation (08/08/25)
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  • Senior Controls & Instrumentation Engineer

    Amentum (Tullahoma, TN)
    …Asia. Advance Solutions is looking for a Senior-Level Controls & Instrumentation Engineer to support projects ranging from small studies to multi-million dollar ... control of temperature, pressure, humidity, flow, force, motion of mechanisms, system safety , human safety , and other advanced process and electromechanical… more
    Amentum (09/19/25)
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