System Design Engineer
Bellevue, WA
Experience: 0
Category: Engineering
Contractor Work Model: Remote
Brand: System One
Job ID: 349558
Date Posted: 04/21/2026
Shortcut: http://jobs.systemone.com/2GCyF7
Job Title: System Design Engineer
Location: Bellevue, WA
Type: Contract
Contractor Work Model: Remote – offsite
Hours: 40.0
Security Clearance: Not specified
Overview
Responsibilities
- Design nuclear and industrial process systems and sub-systems from concept through final design
- Develop and maintain mass and energy balance models for system performance and analysis
- Coordinate and integrate results from multi-discipline analyses (thermal, structural, seismic, pipe stress, heat transfer) into system design
- Apply industry codes and standards (ASME, ANS, ASTM, IEEE, NFPA) to system designs
- Develop system documentation including: System Design Descriptions, Engineering Design Specifications, Interface Control Documents
- Support design package development including P&IDs, 3D models, and system drawings
- Coordinate across engineering disciplines (mechanical, I&C, civil, nuclear)
- Provide technical oversight of suppliers and support design reviews
- Support testing, validation, and system qualification activities
- Bachelor’s degree in Chemical, Nuclear, or related Engineering discipline
- 10+ years of experience in system design and engineering
- Strong background in thermodynamics, fluid systems, heat transfer, and mechanical/process systems
- Experience building and maintaining mass & energy balance models (Aspen HYSYS / Aspen Plus)
- Ability to read and develop P&IDs
- Experience with complex system integration and multi-discipline coordination
- Strong analytical, problem-solving, and communication skills
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
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