• Requirements Management Systems Engineer

    System One (Bellevue, WA)
    Job Title: Requirements Management Systems Engineer Type: Contract Compensation: $63 - $80 hourly Contractor Work Model: Remote System One is seeking a ... Requirements Management Engineer to support advanced nuclear reactor projects under an agency contract. This remote contract opportunity is ideal for a highly… more
    System One (08/03/25)
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  • Software Engineer

    System One (Bellevue, WA)
    …and translate new feature requests into formal software requirements, + Train and support reactor designers to use the software system , + Provide mentoring to ... Compensation: $53 - $70 hourly Contractor Work Model: Onsite System One is seeking to contract with a highly...developer to help build and maintain our client's nuclear reactor configuration management application. The tool has a Python/Django/DRF… more
    System One (08/03/25)
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  • Principal Probabilistic Risk Assessment Engineer

    System One (Bellevue, WA)
    …(yearlong) Compensation: $102 - $130 hourly Contractor Work Model: Fully Remote System One is hiring a Principal Probabilistic Risk Assessment (PRA) Engineer with ... is responsible for performing PRA and severe accident analysis for our client's reactor design. The PRA Engineer is primarily responsible for internal and external… more
    System One (08/03/25)
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  • Nuclear Safety Case Subject Matter Expert (SME)

    System One (Bellevue, WA)
    …proven nuclear systems design skills. + Demonstrated expertise supporting advanced reactor development through LMP, PRA, HRA, etc. + Knowledge of sodium and/or ... System One is seeking to hire a LMP...18-04, "Risk-Informed Performance-Based Technology Inclusive Guidance for on-Light Water Reactor Licensing Basis Development" Licensing Modernization Project (LMP) to… more
    System One (06/17/25)
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  • Sodium Fire Design and Analysis Engineer

    System One (Bellevue, WA)
    …field is required. + In-depth knowledge of sodium chemical reactions, nuclear systems thermal-hydraulic, reactor dynamics and transient phenomena is required. + ... Contract (yearlong) Compensation: $102 - $130 hourly Contractor Work Model: Fully Remote System One is hiring a Sodium Fire Design and Analysis Engineer with at… more
    System One (08/03/25)
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  • Fire Protection Specialist

    System One (Bellevue, WA)
    Job Title: Fire Protection Specialist Remote work model Overview: System One is seeking a Fire Protection Specialist, where your expertise will play a crucial role ... in ensuring the safety and compliance of an advanced nuclear reactor project. This position offers a unique opportunity to influence procedures at both the plant and… more
    System One (08/03/25)
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  • Mechanical Methods and Validation Engineer

    System One (Bellevue, WA)
    …work with uncertainty quantification + Perform mechanical analysis to support design of reactor core system and components + Contribute to software quality ... $84 - $90 hourly Contractor Work Model: Fully remote System One is seeking to contract with a senior...test data, overseeing validations tests, conducting analysis to support reactor core design, and supporting methods development and uncertainty… more
    System One (05/28/25)
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  • Nuclear Shielding and Criticality Engineer

    System One (Bellevue, WA)
    …Engineer Type: Contract Compensation: $84 - $110 hourly Contractor Work Model: Remote System one is seeking to contract with a highly capable and motivated nuclear ... (eg, SolidWorks, SpaceClaim/ANSYS, Cubit) is a plus. + Fast reactor experience a plus. + Strong programming skills in...level will be determined based on assessment of qualifications. System One, and its subsidiaries including Joule, ALTA IT… more
    System One (08/12/25)
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  • Engineer - New Nuclear Principal / Senior / Staff

    Energy Northwest (Richland, WA)
    …engagement as Energy Northwest positions itself at the forefront of small modular reactor (SMR) and advanced reactor deployment_ . **GENERAL SUMMARY** Provide ... owner's engineer oversight, construction, design reviews of new advanced reactor technologies, and progressive design/build contracts. The position is responsible… more
    Energy Northwest (08/08/25)
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  • Materials Engineer

    System One (Bellevue, WA)
    System One is hiring a Materials Engineer that must be local to Bellevue, WA. + Minimum of 4 years of related experience with a Bachelor's degree; or a Master's ... * A general understanding of the design of nuclear reactor and subsequent impacts on materials would be considered...would be considered a plus Ref: #161-Managed Staffing Charlotte System One, and its subsidiaries including Joule, ALTA IT… more
    System One (08/03/25)
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