• Plant Integration Engineer

    System One (Bellevue, WA)
    Plant Integration Engineer - Mechanical & Process Systems (Long-Term Contract) Pay Rate: $69-$115/hr - Remote with occasional travel Employer: System One ... Demonstration Plant (Kemmerer, WY) System One is seeking an experienced Plant Integration Engineer - Mechanical & Process Systems to support the design… more
    System One (12/26/25)
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  • Plant Design Integration

    System One (Bellevue, WA)
    …- $95 hourly Contractor Work Model: Remote System One is seeking to contract with a Plant Integration Engineer to support the integration , oversight, and ... to develop plans, strategies, processes, and plant level design deliverables. The Plant Integration Engineer will work as part of a high performing team… more
    System One (12/18/25)
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  • Plant Radiological Integration

    System One (Bellevue, WA)
    Job Title: Plant Radiological Integration Engineer Location: Bellevue, WA Type: Contract Compensation: $69 - $115 hourly System One is seeking a Plant ... role focuses on Nuclear Island System, Structure, and Component (SSC) design integration with plant radiological design, analysis, and shielding requirements.… more
    System One (12/26/25)
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  • Risk-Informed Design Integration

    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...pivotal part in the development and maintenance of reactor plant architecture and programs, ensuring seamless integration more
    System One (12/18/25)
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  • Primary Heat Transport System Design…

    System One (Bellevue, WA)
    …maintain schedule adherence for design activities within a system, as well as their integration with an overall plant design delivery schedule. + Interface with ... Job Title: Primary Heat Transport System Design Engineer Location: Remote Type: Contract (yearlong) typically extends...application of correct design codes into the design of plant systems such as ASME, ANS, ASTM, IEEE, NFPA,… more
    System One (12/26/25)
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  • Nuclear I&C System Design Engineer

    System One (Bellevue, WA)
    …for the instrument and control system design, prototype development and testing, plant level system integration , and commissioning. You will also identify, ... Job Title: Nuclear I&C System Design Engineer Location: Remote Type: Contract (yearlong) Compensation: $56-...Design Manager with coordination of scope, schedule, and technical integration for safety systems. The successful candidate will also… more
    System One (11/11/25)
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  • I&C System Design Engineer

    System One (Bellevue, WA)
    Job Title: I&C System Desing Engineer Location: Bellevue, WA Type: Contract Compensation: $56 - $95 hourly Contractor Work Model: Remote System One is seeking a ... highly motivated Instrumentation & Controls (I&C) Design Engineer to support our client's advanced nuclear programs. This role will focus on the design, development,… more
    System One (12/26/25)
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  • 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 Work ... System One is seeking a highly motivated Nuclear Methods Engineer to support nuclear analysis methods for design and...You'll collaborate with the modeling and simulation lead, MCFR plant design engineers, and the nuclear validation lead in… more
    System One (12/26/25)
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