• 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 ... on complex, real-world threats to our nation and the world. The Nuclear , Chemical, and Biological Technologies Division, within the National Security Directorate,… more
    Pacific Northwest National Laboratory (10/01/25)
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  • Senior Nuclear Safety Analysis…

    System One (Bellevue, WA)
    Job Title: Senior Nuclear Safety Analysis Engineer Location: Bellevue, WA (local candidates only) Type: Contract Compensation: $50 - $80 hourly Contractor Work ... Onsite 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 Plant Integration Engineer

    System One (Bellevue, WA)
    Job Title: Nuclear Plant Integration Engineer - Mechanical and Process Systems Location: Bellevue, WA Type: Contract Compensation: $67 - $110 hourly Contractor ... Work Model: Remote System One is seeking to contract with a Nuclear Plant Integration Engineer - Mechanical and Process Systems. In this role, you will support… more
    System One (09/23/25)
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  • Senior Nuclear Safety Analysis…

    System One (Bellevue, WA)
    Job Title: Senior Nuclear Safety Analysis Engineer Type: Contract (Yearlong) typical extends on a yearly basis Compensation: $102- $130 hourly Contractor Work ... Model: Remote System One is seeking a Senior Nuclear Safety Analysis Engineer for a long-term, fully remote contract. Must have significant experience with… more
    System One (08/08/25)
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  • Sr. Nuclear Fuel Fabrication…

    System One (Bellevue, WA)
    Job Title: Sr. Nuclear Fuel Fabrication Engineer Location: Remote, with some travel to Everett, WA Job Type: Contract, 12 - months Position Overview: We are ... seeking a highly motivated and experienced Sr. Nuclear Fuel Fabrication Engineer . This role will focus on supporting the development of nuclear fuel… more
    System One (08/03/25)
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  • Nuclear Plant Design Integration…

    System One (Bellevue, WA)
    Job Title: Nuclear Plant Design Integration Engineer Type: Contract (yearlong) typically extends on a yearly basis. Compensation: $54 - $90 hourly Contractor ... Model: Fully Remote System One is seeking to contract with a Nuclear Plant Integration Engineer for a long-term, fully remote role. This is an exciting… more
    System One (08/19/25)
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  • Nuclear Maintenance Equipment Lead…

    System One (Bellevue, WA)
    Job Title: Nuclear Maintenance Equipment Lead Engineer Type: Contract Compensation: $72 - $90 hourly Contractor Work Model: Remote System One is hiring a ... Nuclear Maintenance Equipment Lead Engineer for a long-term, fully remote contract role. Responsibilities + Design of nuclear maintenance equipment systems… more
    System One (08/08/25)
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  • Nuclear Engineer

    US Pacific Fleet, Commander in Chief (Bremerton, WA)
    …$73.003 GS-09: $68,686 - $89,290 Responsibilities You will support the Shift Test Engineer (STE) in the preparation for and accomplishment of reactor plant testing. ... sector. Specialized experience must demonstrate the following: as a professional engineer providing support of technical, mechanical, or electrical services for… more
    US Pacific Fleet, Commander in Chief (10/09/25)
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  • I&C Senior Lead Engineer , (Non-Safety…

    System One (Bellevue, WA)
    Job Title: I&C Senior Lead Engineer , (Non-Safety Nuclear ) Type: Contract, 12-months Compensation: $77 - $130 hourly Contractor Work Model: Remote Overview: We ... seeking a motivated and experienced I&C (Instrumentation and Controls) Senior Lead Engineer to join a dynamic non-safety instrumentation and controls team. This… more
    System One (08/26/25)
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  • Structural Engineer - Hydropower

    Hatch (Seattle, WA)
    …accordance with applicable local legislation. Nearest Major Market:Seattle Job Segment: Nuclear Engineering, Structural Engineer , Thermal Engineering, Civil ... Structural Engineer - HydropowerApply now " Apply now +...and downstream; and in the power sector includes thermal, nuclear , waterpower, renewable, hybrid, transmission and distribution, and grid… more
    Hatch (10/08/25)
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  • Design Process Engineer

    System One (Bellevue, WA)
    …| Contract Role System One is seeking a highly motivated Design Process Engineer to support nuclear plant design engineering process development, oversight, and ... Design Process Engineer - Agency Contract Bellevue, WA | $67-$110/hour...10+ years of experience. + Strong background in integrated nuclear plant design and construction execution. + In-depth knowledge… more
    System One (09/16/25)
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  • Plant Integration Engineer

    System One (Bellevue, WA)
    …WA, USA (Onsite) Pay Range: $67-$110/hour System One is seeking a Plant Integration Engineer to support nuclear plant design and integration efforts in Bellevue, ... TITLE: Plant Integration Engineer - (Agency Contract) P lant Layout and...with 3D modeling for complex industrial projects (steam/power or nuclear preferred). + Proficiency in 3D plant modeling tools… more
    System One (09/16/25)
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  • I&C System Design Engineer

    System One (Bellevue, WA)
    I&C System Design Engineer - 12-Month Remote Contract System One | Remote Opportunity | Minimal Travel (0-5%) System One is seeking a highly motivated ... Instrumentation & Control (I&C) System Design Engineer for a 12-month remote contract position... for a 12-month remote contract position supporting advanced nuclear technologies. This role offers the chance to work… more
    System One (08/19/25)
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  • Principal Fuel Performance and Development…

    System One (Bellevue, WA)
    …Contractor Work Model: Remote System One is seeking a highly motivated Principal Engineer to support our client's Nuclear Fuel Development and Qualification ... Job Title: Principal Fuel Performance and Development Engineer Type: Contract (yearlong) possibility to extend Compensation: $67 - $110 hourly… more
    System One (09/16/25)
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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 (08/03/25)
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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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  • Risk-Informed Design Integration Engineer

    System One (Bellevue, WA)
    Job Title: Risk-Informed Design Integration Engineer Location: Bellevue, WA Type: 12-month Contract Compensation: $54 - $90 hourly Contractor Work Model: Onsite Job ... Title: Risk-Informed Design Integration Engineer (Contract) Overview: We are seeking a Risk-Informed Design Integration Engineer . In this role, you will play a… more
    System One (10/07/25)
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  • Fuel Handling Mechanical Design Engineer

    System One (Bellevue, WA)
    Job Title: Fuel Handling Mechanical Design Engineer Location: Bellevue, WA Type: 12-month Contract Contractor Work Model: Remote Position Overview: We are seeking a ... dynamic and highly motivated Fuel Handling Mechanical Design Engineer for a long-term contract opportunity with a remote model. In this role, you will play a crucial… more
    System One (10/07/25)
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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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  • Senior Systems Engineer - Applications

    System One (Bellevue, WA)
    Job Title: Senior Systems Engineer - Applications Location: Bellevue, WA Type: Contract (yearlong) Compensation: $54 - $90 hourly Contractor Work Model: Fully Remote ... motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the … more
    System One (09/30/25)
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