• 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 (12/09/25)
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  • Nuclear Methods Software…

    System One (Bellevue, WA)
    Overview: System One is seeking an entry-level Nuclear Methods Software Engineer to support development on the ARMI framework-an advanced Python codebase ... tests within large Python codebases * Develop and maintain documentation for nuclear methods software * Support CI/CD activities for reactor design and analysis… more
    System One (11/19/25)
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  • Probabilistic Safety Analysis Engineer

    Energy Northwest (Richland, WA)
    …accordance with plant Condition Report (CR) process. **REQUIRED EDUCATION AND EXPERIENCE** ** Engineer Principal - New Nuclear ** Requires a bachelor's degree in ... PE license obtained by accredited examination plus eight years of engineering experience. ** Engineer Senior - New Nuclear ** Requires a Bachelor's degree in… more
    Energy Northwest (11/19/25)
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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 (09/16/25)
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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 (11/04/25)
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  • Electrical Engineer Principal - New…

    Energy Northwest (Richland, WA)
    …and customer focus to the business_ **This position is for an** **Electrical Engineer ** **. Experience and/or certifications in new nuclear reactor technologies, ... Serve as an advisor to others. Support our team with owner's engineer oversight, construction, design reviews of new advanced reactor technologies, and progressive… more
    Energy Northwest (10/29/25)
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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 (11/25/25)
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  • Sodium Fire Design and Analysis Engineer

    System One (Bellevue, WA)
    …sodium fire modeling calculations to support our client's design and licensing. The engineer will work directly with other nuclear safety analysis and licensing ... Job Title: Sodium Fire Design and Analysis Engineer Location: Remote Type: Contract (yearlong) Compensation: $102...with at least 10 years of experience in the nuclear field for a long-term, fully remote contract. The… more
    System One (11/02/25)
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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...team of engineers and scientists. Tasks + Design of nuclear and industrial process systems and sub-systems from requirements… more
    System One (11/25/25)
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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 (12/09/25)
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  • Power Production Electrical Engineer I-V…

    Grant PUD (Beverly, WA)
    **Description** **Closing Date to Apply:** Until Filled **Salary:** ** Engineer I:** $72,737.60 - $112,028.80 ** Engineer II:** $77,105.60 - $118,768.00 ** ... Engineer III:** $91,811.20 - $147,804.80 ** Engineer IV:** $103,168.00 -$180,523.20 ** Engineer V:** $115,960.00 - $202,904.00 Typically, selected candidates… more
    Grant PUD (09/25/25)
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  • Reactor or Fuel Design Engineer

    Energy Northwest (Richland, WA)
    …across all engineering positions). **Position Specific Desired Experience** + Qualified Reactor Engineer at a nuclear power plant + Core design, reload ... assessments requiring skills and experience gained through application of engineering methods and analysis, codes, standards, and regulatory requirements. + Work… more
    Energy Northwest (12/09/25)
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  • Sr. 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 ... Complete assigned engineering tasks within budget/schedule. + Support and implement the Nuclear Safety Quality Culture in day-to-day work activities. # Education and… more
    Bechtel Corporation (11/19/25)
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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 ... assigned engineering tasks within budget/schedule. + Support and implement the Nuclear Safety Quality Culture in day-to-day work activities. + Participates in… more
    Bechtel Corporation (12/10/25)
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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 (10/29/25)
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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 (09/30/25)
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  • Principal Electrical Engineer

    Hanford Tank Waste Operations & Closure, LLC (Richland, WA)
    Title Principal Electrical Engineer Position Number 40728 Company Hanford Tank Waste Operations City/State Richland, WA Location 200E Posted 11/24/2025 Closes ... to making a meaningful impact today and for the future. The Electrical Engineer works in the Tank Farm Project and Chief Technology Office Organization, supporting… more
    Hanford Tank Waste Operations & Closure, LLC (11/25/25)
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  • Welding Engineer

    Energy Northwest (Richland, WA)
    …+ BS Mechanical Engineering with Welding background/ experience **JOB DESCRIPTION** Welding Engineer at a Commercial Nuclear Plant responsible for implementation ... below for more information.** **POSITION SPECIFIC DESIRED QUALIFICATIONS** + Welding Engineer + Experienced individuals are preferred, but we are willing to… more
    Energy Northwest (10/17/25)
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  • Mechanical HVAC 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 ... the candidate will be required to interface and coordinate with their lead engineer , their colleagues, and other engineering disciplines in the development of the… more
    Bechtel Corporation (12/10/25)
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  • Senior Engineer , Thermal Hydraulics

    System One (Bellevue, WA)
    Job Title: Senior Engineer , Thermal Hydraulics Location: Bellevue, WA Type: Contract Compensation: $67 - $110 hourly Contractor Work Model: Fully Remote System One ... is seeking a Senior Engineer , Thermal Hydraulics for a fully remote, long-term contract....analysis results + Develop and apply other thermal-hydraulic analysis methods as needed, including steady state and transient scaled… more
    System One (11/13/25)
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