• System Design Engineer

    System One (Bellevue, WA)
    System One is seeking a highly capable and motivated System Design Engineer to join the Natrium project on a 12-month remote contract. Reporting to the ... Reactor Core System (RCC) Lead, you will...and systems , high-temperature pressure vessels, or similar system design is highly desired. + Functional… more
    System One (10/31/24)
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  • Principal Engineer - Fuel Handling…

    System One (Bellevue, WA)
    …mechanical fuel handling and process systems . You will act as a mechanical design engineer for advanced nculear reactor projects in fuel handling. The ... System One is seeking a Fuel Handling Mechanical Design - Principle Engineer for a long-term...fuel handling process systems , or similar high-performance system or equipment design is required. +… more
    System One (10/31/24)
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  • Senior Mechanical Design Engineer

    System One (Bellevue, WA)
    design . The Senior Mechanical Design Engineer will report to the Reactor Enclosure System Manager. The Senior Mechanical Design Engineer will ... System One is seeking a Senior Mechanical Design Engineer for a long-term contract opportunity,...you will create design solutions for the design development of various reactor structures and… more
    System One (10/25/24)
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  • Probabilistic Risk Assessment (PRA)…

    System One (Bellevue, WA)
    System One is seeking a Probabilistic Risk Assessment (PRA)...performing PRA and severe accident analysis for a novel reactor design . The PRA Engineer is ... Engineer for a remote work model, long-term contract opportunity,...that the PRA is appropriate and used for the reactor design and within regulatory requirements, guidance,… more
    System One (10/02/24)
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  • Nuclear Safety Methods and Analysis…

    System One (Bellevue, WA)
    design documentation. + Assist in developing computational models for system design and operational transients, including Probabilistic Risk Assessment ... to meet safety analysis requirements for the Natrium Demonstration reactor , focusing on Anticipated Operational Occurrences (AOO), Design... reactor transient behavior. + Expertise in control systems modeling for reactor systems more
    System One (10/31/24)
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  • Safety Verification and Validation Engineer

    System One (Bellevue, WA)
    …Bellevue, WA. The successful candidate will be part of a team supporting the design and licensing of the Natrium Demonstration reactor and is primarily ... (SFR) Program. Other engineering activities include, but are not limited to, system transient codes development and maintenance, performing reactor transient… more
    System One (10/31/24)
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  • Safety Analysis Engineer

    System One (Bellevue, WA)
    …WA. The Safety Analysis Engineer is part of a team supporting the design and licensing of the reactor and is primarily responsible for performing Licensing ... System One is seeking a Safety Analysis Engineer for a remote work model. long-term contract opportunity,...to meet the safety analysis needs of the demonstration reactor for Anticipated Operational Occurrence (AOO), Design more
    System One (10/31/24)
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  • Computational Fluid Dynamics Analysis…

    System One (Bellevue, WA)
    … architecture options including component selections, configurations, and sizing in support of the design of a demonstration reactor system + Work with ... their thermal-hydraulic behavior under various conditions in an advanced nuclear reactor systems . Responsibilities + Perform state-of-the-art computational fluid… more
    System One (10/31/24)
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  • Thermal Hydraulics Software Engineer

    System One (Bellevue, WA)
    …NQA-1 environment and for formally documenting calculations. + Experience with nuclear reactor subchannel or systems codes (eg, RELAP5-3D, TRACE, COBRA, SLTHEN, ... System One is seeking a motivated Core Thermal Hydraulics Software Engineer for a 12-month contract to support the software development for the reactor core… more
    System One (10/31/24)
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  • Principle Seismic Probabilistic Risk Assessment…

    System One (Bellevue, WA)
    System One is seeking a Principle Seismic Probabilistic...of the SPRA and severe accident analysis for the reactor design . The Principal SPRA Engineer ... Risk Assessment (SPRA) Engineer for a remote work model, long-term contract opportunity,...that the SPRA is appropriate and used for the reactor design and within regulatory requirements, guidance,… more
    System One (10/16/24)
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  • Computational Fluid Dynamics Analysis…

    System One (Bellevue, WA)
    …in support of pre-conceptual design of a first of a kind nuclear reactor system + Work with cross-disciplinary teams to analyze the thermal and mechanical ... model will be considered. In this role, you will support advanced nuclear reactor design options. Responsibilities + Perform state-of-the-art CFD analysis in… more
    System One (10/29/24)
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  • Safeguards / Non-Proliferation Engineer

    System One (Bellevue, WA)
    …early-stage design and operational thinking for the MCFR demonstration reactor + Advocate for safeguards and non-proliferation requirements and constraints in ... System One is seeking candidates to be considered...candidates to be considered for a Safeguards / Non-Proliferation Engineer long-term contract job opportunity. Our client's Molten Chloride… more
    System One (10/31/24)
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  • Principal Engineer (Risk-Informed…

    System One (Bellevue, WA)
    System One is seeking a highly motivated Principal Engineer to join the Risk-Informed Design and Licensing (RIDL) team, focused on advanced nuclear ... reactor projects. This is a 12-month, onsite contract position...implementation of the NEI 18-04 methodology for developing the design and licensing basis for non-light water reactors (non-LWR).… more
    System One (10/31/24)
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  • Mechanical Power Facility Integration…

    System One (Bellevue, WA)
    …client's large sodium test facility supporting the development of advanced nuclear reactor project technologies. The Facility Integration Engineer will work as ... its testing mission. Responsibilities + Will serve as a facility integration engineer supporting large component test facility design and deployment, with… more
    System One (10/31/24)
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  • Large Component Sodium Facility Test Integration…

    System One (Bellevue, WA)
    …facility design and deployment, with an emphasis on test and testing system design . + Responsible for coordinating geographically diverse design team ... sodium test facility supporting the development of advanced nuclear reactor projects. The Test Integration Engineer will...design and integration of data acquisition and control system platforms desired. + Experience in design more
    System One (10/31/24)
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  • Functional Containment and Radionuclide Transport…

    System One (Bellevue, WA)
    System One is seeking a Function Containment and Radionuclide Transport Engineer for a remote work model. long-term contract opportunity, with our client, based ... out of Bellevue, WA. The Functional Containment and Radionuclide Transport Engineer is responsible for performing radionuclide transport calculations within … more
    System One (10/02/24)
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  • Civil/Structural Power Plant Integration…

    System One (Bellevue, WA)
    System One is seeking to contract with a highly motivated Plant Integration Engineer for the Civil, Structural, and Architectural (CSA) integration team on our ... client's advanced nuclear reactor projects. This is a long-term, fully remote position....strategies relevant to first of a kind nuclear facility design , perform technical review of work products, and facilitate… more
    System One (10/31/24)
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  • Principal Nuclear Engineer , Datacenter…

    Amazon (Seattle, WA)
    …operation of both utility-scale and small modular nuclear power plants, understanding design and constructability of various reactor designs inclusive of both ... Description AWS Infrastructure Services owns the design , planning, delivery, and operation of all AWS...the nuclear steam supply system and balance of plant. Within Amazon, the candidate… more
    Amazon (08/23/24)
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