• Nuclear Engineer 3

    Pacific Northwest National Laboratory (Seattle, WA)
    …materials. **Responsibilities** The Nuclear Engineering Group within PNNL is seeking a Nuclear Engineer with experience, knowledge, and focus on nuclear ... real-world threats to our nation and the world. The Nuclear , Chemical, and Biological Technologies Division, within the National...5+ years of relevant experience -OR- + MS/MA and 3 + years of relevant experience -OR- + PhD with… more
    Pacific Northwest National Laboratory (08/19/25)
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  • Supervisory Nuclear Engineer

    US Pacific Fleet, Commander in Chief (Bremerton, WA)
    Summary You will serve as a SUPERVISORY NUCLEAR ENGINEER in the Nuclear Engineering and Planning Department of PSNS and IMF. Responsibilities You will ... Specialized experience must demonstrate the following: as a professional Shift Test Engineer providing leadership and technical direction for nuclear engineering… more
    US Pacific Fleet, Commander in Chief (09/11/25)
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  • Nuclear Shielding and Criticality…

    System One (Bellevue, WA)
    Job Title: Nuclear Shielding and Criticality Engineer Type: Contract Compensation: $84 - $110 hourly Contractor Work Model: Remote System one is seeking to ... contract with a highly capable and motivated nuclear shielding and criticality engineer . The primary...Engineering with 6+ years' experience + Ph.D. degree in Nuclear Engineering with 3 + years' experience Key… more
    System One (08/12/25)
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  • Research Scientist/ Engineer 3

    University of Washington (Seattle, WA)
    … Physics and Astrophysics (CENPA) has an outstanding opportunity for a Research Scientist/ Engineer 3 . CENPA is a fertile environment for experimental nuclear ... experiment searching for axion dark matter. Axions are hypothetical particles used to explain nuclear physics phenomena that may make up some or all of the dark… more
    University of Washington (08/20/25)
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  • Senior Mechanical Analysis Engineer

    System One (Bellevue, WA)
    Job Title: Senior Mechanical Analysis Engineer Type: Contract (yearlong) typically extends on a yearly basis Compensation: $54 - $90 hourly Contractor Work Model: ... Fully Remote System One is seeking to contract with a Senior Mechanical Analysis Engineer for a long-term, fully remote role. This is a dedicated position focused on… more
    System One (08/19/25)
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  • I&C System Design Engineer

    System One (Bellevue, WA)
    …(potential extension) System One is seeking an experienced I&C System Design Engineer to support the development of advanced nuclear reactor technologies. ... I&C System Design Engineer - Part-Time (20 hrs/week) Contract Location: Bellevue,...I&C systems. + Perform engineering evaluations in alignment with nuclear codes, standards, and NRC regulations. + Specify instrumentation… more
    System One (08/19/25)
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  • Mechanical Equipment Qualification Engineer

    System One (Bellevue, WA)
    …Position Overview System One is seeking a highly motivated Equipment Qualification Engineer - Mechanical to support our client's nuclear projects. This ... Job Title: Principal Mechanical Equipment Qualification Engineer Type: Contract Compensation: $77 - $130 hourly Contractor Work Model: Remote Equipment Qualification… more
    System One (09/03/25)
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  • Lead I&C System Design Engineer

    System One (Bellevue, WA)
    …+ Familiarity with applicable IEEE standards (eg, IEEE 379, IEEE 603, IEEE 497, IEEE 7-4. 3 .2, IEEE 1012) desired. + Knowledge of nuclear QA standards (10 CFR 50 ... I&C System Design Lead to support the design and development of advanced nuclear reactor technologies. This role offers the opportunity to contribute to innovative… more
    System One (08/19/25)
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  • Facilities Engineer

    System One (Everett, WA)
    Job Title: Facilities Engineer Location: Everett, WA Type: Contract Compensation: $53.00 - $70.00 hourly Contractor Work Model: Onsite (Local candidates only) System ... One is seeking a Facilities Engineer for a long-term contract role on-site in Everett,...be responsible for coordinating maintenance, modifications, and installation for nuclear systems which includes mechanical test fixtures, fluid test… more
    System One (09/09/25)
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  • Software Engineer

    System One (Bellevue, WA)
    Job Title: Software Engineer Location: Bellevue, WA (local candidates only) Type: Contract (yearlong) Compensation: $53 - $70 hourly Contractor Work Model: Onsite ... motivated software developer to help build and maintain our client's nuclear reactor configuration management application. The tool has a Python/Django/DRF backend… more
    System One (08/03/25)
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