• 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 ... | PTO System One is seeking a highly motivated Nuclear Methods Engineer to support...demonstration MCFR reactor, beginning with development and implementation of nuclear analysis capabilities and evolving toward software … 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... such as RELAP5, TRACE, TRAC, SAS4A/SASSYS-1, or other nuclear system analysis software . + Experience in… more
    System One (12/18/25)
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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 ... Model: Onsite Paid holidays and PTO System One is seeking a Senior Safety Methods Engineer to perform design and licensing analyses and develop associated… more
    System One (12/26/25)
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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...structural, etc.) using a combination of hand calculation and software -based methods . + Identify and ensure effective… more
    System One (12/26/25)
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  • Thermal Hydraulics Engineer

    System One (Bellevue, WA)
    …CFD verification and validation processes, along with a strong understanding of Software Quality Assurance (SQA) and Nuclear Quality Assurance (NQA-1) standards, ... Job Title: Thermal Hydraulics Engineer Location: Bellevue, WA Type: Long-term Contract Contractor...report directly to the Manager of System Thermal Hydraulics Methods & Analysis, playing a pivotal role in advancing… more
    System One (12/26/25)
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  • Mechanical Systems Engineer

    Bechtel Corporation (Richland, WA)
    …objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and the Manufacturing and ... (P&IDs), technical reports, studies, design documentation, calculations using engineering software , and specifications for complex mechanical equipment for the waste… more
    Bechtel Corporation (01/08/26)
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  • Senior Operation Technology Cyber Engineer

    Bechtel Corporation (Richland, WA)
    …objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and the Manufacturing and ... Seattle and Portland. # Job Summary: The Senior Operational Technology (OT) Cybersecurity Engineer operates as part of the OT Cybersecurity group reporting to the… more
    Bechtel Corporation (12/20/25)
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  • Interface Manager

    Bechtel Corporation (Bellevue, WA)
    …knowledge of Quality, engineering systems, engineering calculations, applications of engineering methods and materials, applications of computer software to ... create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and...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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