💼 Full-Time Position

System Transients 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 01, 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

Job Title: System Transients Analysis Engineer
Location: Bellevue, WA
Job Type: Contract
Work Model: Hybrid/Onsite Preferred
Overview
System One is seeking a highly capable and motivated System Transients Analysis Engineer to support an advanced sodium-cooled reactor program. This role will focus on thermal hydraulic and transient analysis activities supporting advanced reactor system design, plant operations analysis, and control system integration.

The ideal candidate will have strong experience with system analysis codes such as RELAP5 or TRACE, along with a strong foundation in thermal hydraulics, heat transfer, fluid dynamics, and nuclear plant transient analysis.
Responsibilities

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

+ Perform reactor and plant transient analyses for normal operations, upset conditions, emergency events, and faulted scenarios

+ Develop plant-l...