• Nuclear Commissioning Engineer

    System One (Bellevue, WA)
    Commissioning Engineer III - Contract (Remote) Employer: System One Pay Rate: $56 - $95 per hour (includes PTO, paid holidays, and health insurance stipend) ... Overview System One is seeking a highly motivated Commissioning Engineer III to support the Natrium Demonstration...safety-related systems. + At least 5 years of commercial nuclear reactor operations experience; Senior Reactor Operator… more
    System One (11/11/25)
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  • Senior Piping Stress Engineer 1…

    Sargent & Lundy (Richland, WA)
    …corrosion (MIC), and pipe flaw evaluations. Position Specific Details Provides senior -level technical support by performing a variety of engineering tasks such ... work of assigned staff to ensure requirements are met. Senior -Level staff support engineering design projects with the following...have knowledge of ASME B31.1 and ASME B&PV Section III piping codes + Knowledge of the design, selection,… more
    Sargent & Lundy (11/11/25)
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  • Nuclear Mechanical Design Engineer

    System One (Bellevue, WA)
    Job Title: Senior Mechanical Design Engineer Location: Remote Pay Range: $52-$85/hour Overview: System One is seeking a highly motivated and resourceful ... Senior Mechanical Design Engineer to support the...development of various reactor core components, reactor structures, and Nuclear Island components for the Natrium Generation IV Reactor.… more
    System One (11/04/25)
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  • Lead Piping Stress Engineer 1…

    Sargent & Lundy (Richland, WA)
    …induced corrosion (MIC), and pipe flaw evaluations. Position Specific Details Provides senior level technical direction and supervision to the project team members ... Extensive knowledge of ASME B31.1 and ASME B&PV Section III piping codes + Knowledge of the design, selection,...bonus. About This Business Unit Join Sargent & Lundy's Nuclear Power Group and be part of a team… more
    Sargent & Lundy (11/11/25)
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  • Senior Mechanical Design Engineer

    System One (Bellevue, WA)
    Job Title: Senior Mechanical Design Engineer Type: Contract Compensation: $54 - $90 hourly Contractor Work Model: Remote System One ... (https://www.linkedin.com/preload/#) is actively seeking a Sr. Mechanical Design Engineer to support the development of advanced nuclear reactor technology. This… more
    System One (11/02/25)
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  • Materials Engineer

    System One (Bellevue, WA)
    …seeking a Materials Engineer (level to be determined based upon qualifications - Engineer , Senior Engineer , Principal Engineer ) to support the ... engineering efforts of the advanced nuclear reactor technology. This role will be a part...Engineer : Bachelor's degree, Master's degree or PhD. + Senior Materials Engineer : Bachelor's degree with minimum… more
    System One (11/07/25)
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  • Welding Engineer

    Energy Northwest (Richland, WA)
    …PE license obtained by accredited examination plus eight years of engineering experience. ** Engineer Senior ** Requires a Bachelor's degree in Engineering from an ... Range:** ** Engineer Principal Salary:** $122,681 - $184,021 **Midpoint:** $153,351 ** Engineer Senior Salary:** $106,670 - $160,006 **Midpoint:** $133,338 **… more
    Energy Northwest (10/17/25)
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