Fluid Systems Design Engineer

Bellevue, WA

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Type: Contract

Experience: 0

Category: Engineering

Contractor Work Model: Remote

Brand: System One

Shift: On-Site

Compensation Range: 52.00 - 85.00 Per Hour

Job ID: 344642

Date Posted: 01/09/2026

Shortcut: http://jobs.systemone.com/qF3H89


Job Title: Fluid Systems Design Engineer

Type: Contract (12 months)
Compensation: $52 - $85 hourly
Contractor Work Model: Remote

System One is seeking a highly capable and motivated System Design Engineer – Fluid Systems to support advanced nuclear and industrial system design efforts. This is a remote contract position focused on system integration, supplier coordination, and ensuring hardware designs meet technical and regulatory requirements.
The System Design Engineer will work closely with internal engineering teams and external suppliers to integrate mechanical systems from requirements through final design, while maintaining schedule, quality, and design intent.

Key Responsibilities

  • Design nuclear and industrial components and systems from requirements development through final design
  • Provide technical oversight to vendors developing mechanical system and component designs
  • Coordinate and review engineering analyses including thermal, seismic, structural, pipe stress, heat transfer, and related disciplines, integrating results into overall plant design
  • Integrate as-designed hardware into the overall system and plant design
  • Identify and ensure correct application of applicable design codes and standards (ASME, ANS, ASTM, IEEE, NFPA, etc.)
  • Provide technical direction and guidance to engineers on nuclear and non-nuclear design standards
  • Analyze and allocate regulatory criteria and standards to complex mechanical designs
  • Support planning activities and maintain schedule adherence for system-level design tasks and plant-level integration milestones
  • Interface with design teams to create and manage drawing packages, including P&IDs, 3D models, and system interface drawings
  • Provide technical oversight of supplier projects in coordination with contract administrators and supplier project engineers
  • Review supplier deliverables and ensure timely delivery of technical data and documentation
  • Establish and maintain system requirements and specification documents, including Engineering Design Specifications for major equipment
  • Propose, initiate, and oversee testing and qualification programs for plant systems, as required
  • Generate complete design packages for systems, subsystems, and equipment, including calculations, design reports, drawings, and specifications
This role operates in a dynamic, evolving engineering environment, and the successful candidate will be adaptable and eager to learn and apply new technical skills as project needs evolve.

Required Qualifications and Skills
  • Bachelor’s degree in Mechanical Engineering or a related discipline from an accredited university
  • 5+ years of direct experience in mechanical or system design engineering
  • Demonstrated experience coordinating suppliers and contractors, including project management responsibilities
  • Strong mechanical aptitude with experience in fluid systems, structural analysis, tolerance analysis, and interpretation of engineering drawings
  • Experience with high-temperature systems and multi-disciplinary integration strongly preferred
  • Experience with nuclear handling process systems, fluid systems, or fluid system component design is a plus
  • Ability to work on multiple simultaneous tasks requiring a multi-disciplinary approach
  • Familiarity with quality standards such as ASME NQA-1 or ISO 9001
  • Excellent technical writing, communication, and presentation skills
  • Strong attention to detail and a commitment to technical excellence
  • Self-starter with the ability to coordinate and lead design efforts with minimal direction
  • Proven ability to manage competing objectives and design constraints while resolving conflicts effectively
  • High level of integrity, professionalism, and ability to foster teamwork and collaboration


System One, and its subsidiaries including Joulé, ALTA IT Services, 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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