Plant Integrated Analysis Engineer
Bellevue, WA
Experience: 0
Category: Other
Contractor Work Model: Remote
Brand: System One
Compensation Range: 37.00 - 74.00 Per Hour
Job ID: 349175
Date Posted: 06/26/2026
Shortcut: http://jobs.systemone.com/eY0lef
Plant Integrated Analysis Engineer
Location: Bellevue, WA
Job Type: Contract
Work Model: Hybrid (Primarily Remote)
Schedule: 40 hours/week
System One is seeking a highly motivated Plant Integrated Analysis Engineer to support the development of advanced sodium-cooled nuclear reactor technology. This role will focus on plant-level thermal-hydraulic analysis, transient modeling, and control system performance to support reactor design, safety, and operational excellence.
Working as part of a multidisciplinary engineering team, you'll collaborate with safety, instrumentation & controls (I&C), and system design engineers to model, analyze, and validate complex plant systems.
Responsibilities
- Develop and maintain RELAP5-3D models for steady-state and transient one-dimensional hydraulic network analyses.
- Perform plant-level thermal-hydraulic analyses for normal operating conditions, upset events, and emergency scenarios.
- Develop, evaluate, and optimize plant control strategies and component-level control systems.
- Perform first-principles engineering calculations involving heat transfer, fluid dynamics, and thermodynamics.
- Analyze plant-wide transients to support operational strategies and reactor design improvements.
- Conduct multidisciplinary analyses involving sodium, molten salt, and non-condensable fluid systems.
- Collaborate with system, component, fuel, safety, and I&C engineering teams.
- Support the development, validation, and improvement of analytical methods and modeling approaches.
- Prepare technical documentation and communicate analysis results to cross-functional engineering teams.
Required Qualifications
- Bachelor's degree or higher in Nuclear Engineering, Mechanical Engineering, Electrical Engineering, or a related engineering discipline.
- Experience using thermal-hydraulic system analysis codes such as RELAP5 or TRACE.
- Strong experience performing one-dimensional hydraulic network and transient thermal-hydraulic analyses.
- Solid understanding of heat transfer, fluid mechanics, and thermodynamics.
- Excellent analytical, technical writing, and communication skills.
Preferred Qualifications
- Experience modeling plant control systems and Instrumentation & Controls (I&C).
- Background supporting commercial or advanced nuclear power plant design or operations.
- Experience developing or improving analytical methods and engineering models.
- Experience working within a highly regulated engineering environment.
Additional Information
- Travel: Up to 5%
- Work Environment: Primarily remote with occasional onsite collaboration.
- Physical Requirements: Standard office environment with the ability to sit or stand for extended periods and lift up to 25 pounds as needed.
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