💼 Full-Time Position

Plant Integrated Analysis Engineer

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System One
📍 Bellevue, WA, United States
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Location
Bellevue, United States
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Posted
June 04, 2026
Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Overview:
System One is seeking a highly capable and motivated Plant Integrated Analysis Engineer to support advanced nuclear reactor development within a sodium-cooled reactor program. This role focuses on plant-level thermal-hydraulic and control system analysis, supporting design, safety, and operational performance.

This is a highly technical role working cross-functionally with safety, I&C, and design engineering teams to model, analyze, and validate complex plant systems.

Responsibilities:


+ Develop RELAP5-3D models for steady-state and transient one-dimensional hydraulic network analyses

+ Perform plant-level thermal-hydraulic analysis for normal operations, upset conditions, and emergency scenarios

+ Develop and evaluate plant control strategies and component-level controllers

+ Perform first-principles calculations (heat transfer, fluid dynamics, thermodynamics) to support analysis results

+ Analyze plant-wid...