• Senior / Principal Nuclear

    Sandia National Laboratories (Albuquerque, NM)
    Nuclear Power School plus 9 years relevant experience. + Experience at a nuclear reactor facility in operations/maintenance. + Within one year from date of ... Our Team: Nuclear Facilities Operations provides operational management of nuclear reactor facilities. These facilities include the Annular Core Research… more
    Sandia National Laboratories (12/08/25)
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  • Lead/ Principal Nuclear Engineer

    MPR Associates (Alexandria, VA)
    …engineering services and consulting firm, is actively seeking capable and motivated Lead/ Principal Nuclear Engineers to join our team. If you are seeking ... 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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  • Probabilistic Safety Analysis Engineer - New…

    Energy Northwest (Richland, WA)
    …Electrical and Electronics Engineers (IEEE) codes and standards. + Knowledge of advanced nuclear reactor /plant design (ie, High Temperature Gas Cooled Reactor ... with plant Condition Report (CR) process. **REQUIRED EDUCATION AND EXPERIENCE** **Engineer Principal - New Nuclear ** Requires a bachelor's degree in engineering… more
    Energy Northwest (11/19/25)
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  • Senior Principal Computer Sys…

    Huntington Ingalls Industries (Newport News, VA)
    SENIOR PRINCIPAL COMPUTER SYS SECURITY ANLYST...the sole designer, builder and refueler of US Navy nuclear aircraft carriers and one of two providers of ... US Navy nuclear submarines. Our diverse and innovative team of professionals...increases. The Level 5 job position is the most senior technical role in this job family, and is… more
    Huntington Ingalls Industries (11/25/25)
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  • Senior / Principal Artificial…

    Sandia National Laboratories (Albuquerque, NM)
    …for domain tasks in materials science, chemistry, physics, grid controls, and nuclear security . Develop and integrate domain foundation models trained or adapted ... a surrogate neural network to replace a costly physics submodule in a reactor design simulation . Design a Planner agent that orchestrates HPC jobs, digital-twin… more
    Sandia National Laboratories (11/14/25)
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  • Lead/ Principal ASME Codes and Standards…

    MPR Associates (Alexandria, VA)
    …and consulting firm, is actively seeking a capable and motivated Lead/ Principal ASME (American Society of Mechanical Engineers) Codes and Standards Engineer to ... changes in an industry or a sector (eg, government contracting). In the nuclear industry, MPR works with developers and potential owners of new reactors and… more
    MPR Associates (10/30/25)
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  • Principal OAD Analyst CGS

    Constellation (Baltimore, MD)
    …+ Bachelor's degree and 8-years of related experience OR + Current or previous Senior Reactor Operator (SRO) license with 8 years of related experience OR ... information. + Perform advanced engineering and technical tasks in support of nuclear plant operations. + Perform other job assignments and duties as directed… more
    Constellation (11/25/25)
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  • Senior Radiochemist

    System One (Everett, WA)
    …System One is seeking a Senior Radiochemist to support advanced nuclear reactor R&D programs. This role focuses on experimental radiochemistry supporting ... Company: System One Senior Radiochemist Location: Everett, WA Pay Rate: $56...laboratory activities critical to reactor development, including actinide salt synthesis, molten salt property… more
    System One (11/18/25)
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  • Materials Engineer

    System One (Bellevue, WA)
    … Engineer, Principal Engineer) to support the engineering efforts of the advanced nuclear reactor technology. This role will be a part of a high functioning ... material testing and material irradiation campaigns for candidate molten chloride fast reactor materials with external partners and collaborators + Plan and oversee… more
    System One (11/07/25)
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  • BWXTEO - Director of Engineering

    BWXT (Oak Ridge, TN)
    …This is not a remote opportunity. Preferred Qualifications: + Former NRC-licensed Senior Reactor Operator or equivalent leadership in licensed operations. + ... 100 manufacturing and engineering innovator that provides safe and effective nuclear solutions for global security, clean energy, environmental restoration, … more
    BWXT (11/23/25)
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