• Thermal - Hydraulic Software…

    System One (Bellevue, WA)
    …Work Model: hybrid (local to Bellevue, WA), or remote System One is hiring a Thermal Hydraulic Software Analysis Engineer for a long-term hybrid ... Job Title: Thermal - Hydraulic Software Analysis Engineer Location: Bellevue, WA Type: Contract Compensation: $72 - $90 hourly Contractor… more
    System One (05/28/25)
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  • Sodium Fire Analysis Engineer

    System One (Bellevue, WA)
    …to the development of computational methodologies and models, contributing to software commercial grade dedication, participating in hazard analysis , ... is required. + In-depth knowledge of sodium chemical reactions, nuclear systems thermal - hydraulic , reactor dynamics and transient phenomena is required. +… more
    System One (07/08/25)
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  • Senior Nuclear Safety Analysis Engineer

    System One (Bellevue, WA)
    …but are not limited to, performing accident analyses, contributing to software qualification, participating in hazard analysis , participating to Structures, ... needed, to the implementation of capabilities required for transient and accident analysis within our client's software framework. Key Qualifications and Skills… more
    System One (05/06/25)
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  • Safety Analysis Engineer

    System One (Bellevue, WA)
    …the nuclear field. + Knowledgeable of nuclear systems fundamentals such as thermal - hydraulic , neutronics, dynamics, and reactor transient behavior in general. + ... and reporting skills. + Understanding of NQA-1 requirements associated with analysis and software management as well as experience working under a quality… more
    System One (06/11/25)
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  • Pipelines Engineer

    Jacobs (Bellevue, WA)
    …years of experience working in pipeline and related engineering roles. * Experience with hydraulic modeling analysis and software , transient analysis and ... seismically active and corrosive environments. * Core technical experience with pipeline hydraulic and structural design and evaluation, including analysis of… more
    Jacobs (07/15/25)
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  • Senior Safety Verification and Validation Engineer

    System One (Bellevue, WA)
    …well as reactor dynamics and transient phenomena. * Significant experience with safety analysis software such as RELAP5-3D, TRACE, MELCOR, SAS4A/SASSYS-1, SAM or ... other nuclear system analysis software . * Familiarity with nuclear design, regulatory requirements, and risk-informed performance-based technology guidance for… more
    System One (07/04/25)
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  • Senior Piping Stress Engineer 1 - Nuclear

    Sargent & Lundy (Richland, WA)
    …provide vibration prevention and mitigation solutions and designs. + Evaluation of hydraulic transients, evaluation of piping systems for thermal stratification ... Description Piping Engineering & Analysis Synopsis The Piping Engineering & Analysis...3D CAD model + Experience with AutoPIPE or PIPESTRESS software + Knowledge of gas dynamics and hydraulic… more
    Sargent & Lundy (05/14/25)
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  • Lead Piping Stress Engineer 1 - Nuclear

    Sargent & Lundy (Richland, WA)
    …provide vibration prevention and mitigation solutions and designs. + Evaluation of hydraulic transients, evaluation of piping systems for thermal stratification ... Description Piping Engineering & Analysis Synopsis The Piping Engineering & Analysis...3D CAD model + Experience with AutoPIPE or PIPESTRESS software + Knowledge of gas dynamics and hydraulic… more
    Sargent & Lundy (05/14/25)
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