• Materials Engineer

    System One (Bellevue, WA)
    …+ Prior experience in materials development, testing, and characterization for a nuclear reactor environment is desirable + Experience qualifying materials for ... Job Title: Materials Engineer Location: Bellevue, WA (local candidates only) Type:...testing to development of a manufacturing process for advanced reactor components. A primary function of this role will… more
    System One (12/16/25)
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  • Senior Process & Piping Design Engineer

    System One (Bellevue, WA)
    …with high-temperature and multi-discipline integration (preferred). + Background in nuclear reactor /process system design (highly desired). + Familiarity ... One is seeking a Senior Process & Piping Design Engineer to support the Molten Chloride Fast Reactor...solutions that advance the MCFR program toward a commercial nuclear power reactor . Responsibilities + Develop System… more
    System One (12/16/25)
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  • Structural Engineer - Seismic Specialist…

    Amentum (Oak Ridge, TN)
    …tools + Contribute to a diverse range of projects-from commercial buildings to nuclear material facilities and Small Modular Reactor (SMR) designs + Collaborate ... Our Nuclear Programs is a Tier 1 service provider... operations. We are looking to add a Structural Engineer - Seismic Specialist to our growing engineering team… more
    Amentum (12/05/25)
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  • Pipe Support Engineer (Structural)

    Bechtel Corporation (Knoxville, TN)
    …objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and the Manufacturing and ... the US Department of Energy (DOE) for its Advanced Reactor Demonstration Program, Natrium is participating in a DOE...in a DOE initiative to re-establish US leadership in nuclear energy that provides matching funding to industry to… more
    Bechtel Corporation (11/26/25)
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  • Pipe Stress Engineer

    Bechtel Corporation (Knoxville, TN)
    …objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and the Manufacturing and ... the US Department of Energy (DOE) for its Advanced Reactor Demonstration Program, Natrium is participating in a DOE...in a DOE initiative to re-establish US leadership in nuclear energy that provides matching funding to industry to… more
    Bechtel Corporation (11/26/25)
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  • Plant Design Integration Engineer

    System One (Bellevue, WA)
    Job Title: Plant Design Integration Engineer Type: Contract (yearlong) Compensation: $56 - $95 hourly Contractor Work Model: Remote System One is seeking to contract ... with a Plant Integration Engineer to support the integration,... to support the integration, oversight, and coordination of nuclear island plant design with ongoing licensing and configuration… more
    System One (12/16/25)
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  • Test Design Engineer

    System One (Bellevue, WA)
    …and engineers on projects aimed at implementing Generation IV advanced nuclear reactor technologies. Key Responsibilities: + Collaborate with geographically ... Job Title: Test Design Engineer Location: Bellevue, WA Type: Long-term Contract Contractor...testing, and integration of I&C systems for Sodium Fast Reactor technologies. This position offers an exciting opportunity to… more
    System One (12/16/25)
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  • Criticality Safety Engineer

    Amentum (Aiken, SC)
    …DOE Approved Nuclear Criticality Safety Program in an operating non- reactor nuclear facility. **_Job Responsibilities_** Provide technical guidance to ... Amentum is seeking a Nuclear Criticality Safety Engineer to work remote (location flexible). Candidates will obtain site specific Nuclear Criticality Safety… more
    Amentum (12/11/25)
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  • Quality Assurance Engineer

    BWXT (Mount Vernon, IN)
    …supplier quality/oversight, and corrective action. + Experience with manufacturing for nuclear reactor applications. What We Offer: + Competitive salary ... may contact BWXT's Talent Acquisition team at talent_###@bwxt.com. #LI-TC1 Job Segment: Nuclear Engineering, QA, QA Engineer , Manufacturing Engineer , Quality… more
    BWXT (11/23/25)
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  • Structural Engineer -Seismic Specialist

    Amentum (Oak Ridge, TN)
    …tools + Contribute to a diverse range of projects-from commercial buildings to nuclear material facilities and Small Modular Reactor (SMR) designs + Collaborate ... Our Nuclear Projects and Consulting group is a Tier...engineering, and construction. Amentum is looking for a Structural Engineer - Seismic Specialist to our growing engineering team… more
    Amentum (11/26/25)
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