• Nuclear Methods Engineer

    System One (Bellevue, WA)
    Job Title: Nuclear Methods Engineer Location: Remote Type: Contract (yearlong) typically extends on a yearly basis Compensation: $56 - $95 hourly Contractor ... Model: Fully Remote Paid holidays | PTO System One is seeking a highly motivated Nuclear Methods Engineer to support nuclear analysis methods for… more
    System One (12/26/25)
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  • Senior Nuclear Safety Analysis…

    System One (Bellevue, WA)
    Job Title: Senior Nuclear Safety Analysis Engineer Location: Bellevue, WA Type: Contract (yearlong) Compensation: $69-$115 hourly Contractor Work Model: Remote ... System One is seeking to contract with a Senior Nuclear Safety Analysis Engineer responsible for performing safety analyses of our client's Demonstration… more
    System One (12/18/25)
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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 conceptual and preliminary design development...development of various reactor core components, reactor structures, and Nuclear Island components for the Natrium Generation IV Reactor.… more
    System One (12/26/25)
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  • Senior Safety Methods Engineer

    System One (Bellevue, WA)
    Job Title: Senior Safety Methods Engineer Location: Bellevue, WA (local candidates only) Type: Contract (yearlong) typically extends on a yearly basis ... and PTO System One is seeking a Senior Safety Methods Engineer to perform design and licensing...Key Qualifications and Skills + MS or Ph.D. in nuclear engineering, or other relevant engineering degree, with at… more
    System One (12/26/25)
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  • Senior Engineer

    System One (Bellevue, WA)
    nuclear equipment design and requires deep expertise in ASME Section III nuclear design and certification. The Senior Engineer will work within a ... (DS) and Design Reports (DR) for nuclear supports and/or nuclear pressure-retaining components + Serve as Certifying Engineer , applying professional… more
    System One (01/06/26)
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  • Primary Heat Transport System Design…

    System One (Bellevue, WA)
    …a light water reactor. In this role, you will act as a system design engineer for our client's advanced nuclear reactor projects or other highly technical ... Job Title: Primary Heat Transport System Design Engineer Location: Remote Type: Contract (yearlong) typically extends...team of engineers and scientists. Tasks + Design of nuclear and industrial process systems and sub-systems from requirements… more
    System One (12/26/25)
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  • Reactor Core and Component System Design…

    System One (Bellevue, WA)
    …and failure mode assessments to ensure optimal functionality. + Apply engineering principles, methods , and tools in the design of nuclear and industrial ... Job Title: Reactor Core and Component System Design Engineer Location: Bellevue, WA Type: Long-term Contract Compensation:...to deliver safe, reliable, and efficient solutions in the nuclear energy space. Key Responsibilities: + Collaborate with a… more
    System One (12/26/25)
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  • Senior Mechanical Design Engineer

    System One (Bellevue, WA)
    Job Title: Senior Mechanical Design Engineer Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $56 - $95 hourly ... Work Model: Fully Remote System One is seeking a Senior Mechanical Design Engineer . In this role, you will create design solutions for the design development… more
    System One (01/06/26)
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  • Senior Safety Methodology Engineer

    System One (Bellevue, WA)
    Job Title: Senior Safety Methodology Engineer Location: Bellevue, WA Type: Contract Compensation: $67 - $110 hourly Contractor Work Model: Remote About This ... One is seeking to place a Senior Safety Methodology Engineer with our client, a leading organization in the... with our client, a leading organization in the nuclear energy sector. You will join the client's methodology… more
    System One (01/08/26)
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  • Thermal Hydraulics Engineer

    System One (Bellevue, WA)
    Job Title: Thermal Hydraulics Engineer Location: Bellevue, WA Type: Long-term Contract Contractor Work Model: Onsite We are seeking a Thermal Hydraulics Engineer ... report directly to the Manager of System Thermal Hydraulics Methods & Analysis, playing a pivotal role in advancing...Qualifications and Skills: + A Bachelor's degree in Mechanical, Nuclear , or Chemical Engineering (or equivalent) with a minimum… more
    System One (12/26/25)
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  • Mechanical Stress Analysis Engineer (RES)

    System One (Bellevue, WA)
    …is seeking an experienced Reactor Enclosure System (RES) Mechanical Stress Analysis Engineer to support advanced nuclear reactor design activities. This contract ... high-temperature applications + Experience with creep, fatigue, and creep-fatigue analysis methods + Professional Engineer (PE) license preferred + Strong… more
    System One (01/06/26)
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  • Materials Engineer

    System One (Bellevue, WA)
    Materials Engineer Location: Bellevue, Washington (On-site) Company: System One Rate: $52 - $85/hour Type: Long-term Contract This role will work as part of a high ... material performance models as input to computer codes and methods to demonstrate the performance of reactor systems, structures,...required + A general understanding of the design of nuclear reactor and subsequent impacts on materials would be… more
    System One (01/06/26)
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  • Interface Manager

    Bechtel Corporation (Bellevue, WA)
    …objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and the Manufacturing and ... in a DOE initiative to re-establish US leadership in nuclear energy that provides matching funding to industry to...particular scope of work + Assists the Terra Power Engineer leadership team to understand the Bechtel design processes… more
    Bechtel Corporation (12/19/25)
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