• 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 ... our clients. Principal job duties include: Development, revision, and peer review of Nuclear Criticality Safety (NCS) documentation such as Criticality 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 ... professionals, apply today! **Responsibilities** + Development, revision, and review of Nuclear Criticality Safety (NCS) documentation such as Criticality more
    NANA Regional Corporation (07/27/25)
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  • Criticality Safety Engineer

    Amentum (Richland, WA)
    Amentum is seeking a Nuclear Criticality Safety Engineer based in our Richland, WA office. Candidates will obtain site specific Nuclear ... Safety (NCS) Analyst Qualification to support implementation of a DOE Approved Nuclear Criticality Safety Program in an operating non-reactor nuclear more
    Amentum (07/30/25)
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  • 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 ... Safety (NCS) Analyst Qualification to support implementation of a DOE Approved Nuclear Criticality Safety Program in an operating non-reactor nuclear more
    Amentum (07/18/25)
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  • NCS Engineer Intern- Virginia (Summer 2026)

    BWXT (Lynchburg, VA)
    …work/ assigned projects to the leadership team. Your Day to Day as a Nuclear Criticality Safety (NCS) Engineer Intern: A nuclear criticality ... critically safe. + Evaluating accident sequences and designating items relied on for safety to prevent a criticality accident. + Approving operating and… more
    BWXT (09/04/25)
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  • Nuclear Criticality Engineer

    Strata-G, LLC (Oak Ridge, TN)
    …with 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 NCS technical basis… more
    Strata-G, LLC (07/11/25)
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  • Engineer II - Nuclear Assurance…

    Mission Support and Test Services (Mercury, NV)
    …The Engineer II in the Nuclear Assurance Directorate performs duties as a Nuclear Safety Analyst and supports the performance of nuclear safety ... the day-to-day performance and priority of emergent work and necessary supporting nuclear safety documents, including interfacing, and coordinating with internal… more
    Mission Support and Test Services (09/26/25)
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  • Lead Nuclear Engineer -SMR

    Holtec International (Camden, NJ)
    …for data processing and reactor simulations to enhance team productivity; and other related nuclear engineer and safety tasks. + Develop team priorities and ... in Camden, NJ, has an opening for a "Lead Nuclear Engineer -SMR" at a minimum rate of...nuclear engineering disciplines, including core design, shielding and criticality analysis. The position's work site is 1 Holtec… more
    Holtec International (10/04/25)
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  • Nuclear Engineer (Peer Reviewer),…

    NANA Regional Corporation (Oak Ridge, TN)
    …professionals, 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… more
    NANA Regional Corporation (08/08/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    … plants and other research and test facilities. We are currently seeking an experienced nuclear engineer to guide, challenge, and mentor our growing team in a ... team and project management responsibilities will be included. Duties/Responsibilities The Lead/ Principal Nuclear Engineer will: + Plan, lead, and enable the … more
    MPR Associates (09/26/25)
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