💼 Full-Time Position

Principal Engineer, Seismic CSA Integration and Oversight

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System One
📍 Bellevue, WA, United States
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Location
Bellevue, United States
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Posted
June 13, 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: Principal Engineer Seismic/CSA Integration & Oversight
Type: Contract, 12 months
Compensation: $69.00 - $115.00 per hour
Contractor Work Model: Remote

Responsibilities


+ Support the development of plant level requirements and strategies related to seismic design and licensing activities for advanced nuclear reactor projects.

+ Perform technical reviews of work products, including seismic analysis, soil-structure interaction (SSI) analysis, and probabilistic assessments.

+ Coordinate and direct multi-system analyses, such as SSI studies, external hazard characterization, and seismic qualification of structures and components.

+ Develop, document, and implement seismic design bases and strategies, supporting deterministic and risk-informed methodologies.

+ Interface across various engineering disciplines to ensure seismic and structural requirements are integrated into design deliverables.

+ Ensure c...