Bellevue, WA (57)

  • Senior Engineer, Plant Thermal Hydraulics Validations

    Bellevue, WA

    Job Title: Senior Engineer, Plant Thermal Hydraulics Validations Location: Bellevue, WA Type: Contract Compensation: $56.00-$95.00 Contractor Work Model: Remote – offsite Overview System One is seeking a Senior Engineer, Plant Thermal Hydraulics Valida...

    Date Posted: 07/24/2026

  • Senior Engineer, Plant Thermal Hydraulic Methods

    Bellevue, WA

    Job Title: Senior Engineer, Plant Thermal Hydraulic Methods Location: Bellevue, WA Type: Contract Compensation: From $56.00 to $95.00 per hour Contractor Work Model: Remote – offsite Overview System One is seeking a Senior Engineer, Plant Thermal Hydra...

    Date Posted: 07/24/2026

  • Mechanical Analysis and Methods Engineer (Core)

    Bellevue, WA

    Job Title: Mechanical Analysis and Methods Engineer (Core) Location: Bellevue, WA Type: Contract Compensation: $52.00 - $85.00 Work Model: Remote – offsite Hours: 40.0 Overview System One is seeking a highly capable and motivated mechanical analysis en...

    Date Posted: 07/21/2026

  • Senior Mechanical Design Engineer

    Bellevue, WA

    Job Title: Senior Mechanical Design Engineer Location: Bellevue, WA Type: Contract Compensation: $52.00 - $85.00 Onsite work model, remote work model available for exceptionally qualified non-local candidates. Responsibilities: Coordinate and utilize i...

    Date Posted: 07/20/2026

  • Fuel Handling System Design Engineer

    Bellevue, WA

    Job Title: Fuel Handling System Design Engineer Location: Bellevue, WA Type: Contract Compensation: $52.00 - $85.00 Onsite work model, remote work model available for exceptionally qualified non-local candidates. Responsibilities: Design of nuclear fue...

    Date Posted: 07/20/2026

  • Senior Contract Administrator

    Bellevue, WA

    Job Title: Senior Contract Administrator Location: Bellevue, WA Type: Contract Compensation: $52.00 – $85.00 Onsite, with remote work model available for expceptionally qualified non-local candidates. Responsibilities: • Initiate and manage complex sub...

    Date Posted: 07/20/2026

  • Senior Project Scheduler

    Bellevue, WA

    Senior Project Scheduler Company: System One Location: On site Bellevue, Washington Pay Rate: $69–$115/hour Position Type: Long-Term Contract Position Overview System One is seeking an experienced Senior Project Scheduler to support the planning and sc...

    Date Posted: 07/20/2026

  • Nuclear Methods Engineer

    Bellevue, WA

    Job Title: Nuclear Methods Engineer Location: Bellevue, WA Type: Contract Compensation: $52.00 - $85.00 Work Model: Remote – offsite Hours: 40.0 Overview System One is seeking a highly motivated Nuclear Methods Software Engineer for a yearlong, fully r...

    Date Posted: 07/20/2026

  • Project Coordinator

    Bellevue, WA

    Project Coordinator Company: System One Location: Bellevue, WA (Onsite) Pay Rate: $37.00 – $74.00 per hour Position Type: Long-Term Contract System One is seeking a Project Coordinator to support a major advanced nuclear energy project in Bellevue, Was...

    Date Posted: 07/20/2026

  • Procurement Coordinator

    Bellevue, WA

    Job Title: Procurement Coordinator Type: Long-term Contract Work Model: Remote Responsibilities: Support EPC Contractor’s procurement team to support award of procurement contractors and ensure adherence to the project master schedule. Collaborate with...

    Date Posted: 07/15/2026

  • Test Engineer

    Bellevue, Washington

    Test Engineer Company: System One Pay Rate: $37.00 - $74.00/hour Position Type: Contract Location: Onsite Bellevue, Washington. Position Overview System One is seeking a Test Engineer to support the development, planning, execution, and reporting of co...

    Date Posted: 07/09/2026

  • Plant Integration Engineer – Steam & Power Systems

    Bellevue, Washington

    Job Title: Plant Integration Engineer – Steam & Power Systems Location: Bellevue, WA Type: Contract Compensation: $56.00 - $96.00 per hour Work Model: Onsite – onsite Overview Responsibilities Provide technical integration and oversight for Energy Isla...

    Date Posted: 07/08/2026

  • Nuclear Plant Integration Engineer (Test Abstracts and Specifications)

    Bellevue, WA

    Job Title: Nuclear Plant Integration Engineer (Test Abstracts and Specifications) Location: Bellevue, WA Type: Contract Compensation: $69.00 - $115.00 per hour Work Model: Remote – offsite Hours: 40.0 Overview System One is seeking an experienced Nucle...

    Date Posted: 07/08/2026

  • Senior Nuclear Safety Analysis Engineer (Accident/Transient Methods)

    Bellevue, WA

    Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract Compensation: $69 - $115 hourly Contractor Work Model: Fully Remote Paid holidays and PTO System One is seeking a Senior Safety Methods Engineer to perform design and licen...

    Date Posted: 07/08/2026

  • Plant Radiological Integration Engineer

    Bellevue, WA

    Job Title: Plant Radiological Integration Engineer Location: Bellevue, WA Type: Contract Compensation: $69.00 – $115.00 Work Model: Remote – offsite Hours: 40.0 System One is hiring a Plant Radiological Integration Engineer to provide the following s...

    Date Posted: 07/08/2026

  • Senior Welding Engineer

    Bellevue, WA

    Job Title: Senior Welding Engineer Location: Bellevue, WA Type: Contract Compensation: $56.00 Contractor Work Model: Onsite – onsite (local candidates only) Hours: 40.0 Overview System One is seeking a Senior Welding Engineer for a yearlong contract ro...

    Date Posted: 07/08/2026

  • Nuclear Engineering Program Developer

    Bellevue, WA

    Job Title: Nuclear Engineering Program Developer Location: Bellevue, WA Type: Contract Compensation: $56.00 - $95.00 per hour Work Model: Remote – offsite Hours: 40.0 Overview System One is hiring a Nuclear Engineering Program Developer who will be foc...

    Date Posted: 07/08/2026

  • IT Systems Engineer

    Bellevue, Washington

    IT Systems Engineer (Contract) System One Location: Bellevue, WA (Onsite) Schedule: Full-Time, 40 hours/week Contract Position Position Summary System One is seeking an experienced IT Systems Engineer to support enterprise infrastructure operations for...

    Date Posted: 07/07/2026

  • Test Engineer

    Bellevue, Washington

    Test Engineer (Contract) Location: Bellevue, WA or Everett, WA (100% Onsite) Company: System One Pay Rate: $52.00 - $85.00/hour Position Type: Contract Position Overview System One is seeking a Test Engineer to support cutting-edge testing and research...

    Date Posted: 07/06/2026

  • Nuclear Engineering Program Specialist and Procedure Writer Engineer

    Bellevue, Washington

    Nuclear Engineering Plant Program Specialist / Nuclear Procedure Writer Job Type: Contract - Remote Schedule: 40 hours/week System One is seeking an experienced Nuclear Engineering Plant Program Specialist / Nuclear Procedure Writer to support the deve...

    Date Posted: 06/30/2026

  • Junior I & C Design Engineer

    Bellevue, Washington

    I&C Design Engineer Location: Bellevue, WA Job Type: Contract Schedule: 40 hours/week System One is seeking an experienced Instrumentation & Controls (I&C) Design Engineer to support the design and integration of advanced nuclear reactor systems. This ...

    Date Posted: 06/30/2026

  • Subject Matter Expert, Rotating Machinery

    Bellevue, WA

    Job Title: Subject Matter Expert, Rotating Machinery Type: Long-term Contract Work Model: Remote Responsibilities: Provide oversight for first-of-a-kind large nuclear fluid pumps through design, testing, and manufacturing. Review supplier deliverables ...

    Date Posted: 06/29/2026

  • Software Quality Assurance Specialist and Procedure Writer

    Bellevue, WA

    Job Title: Software Quality Assurance Specialist and Procedure Writer Type: Long-term Contract Work Model: Remote Responsibilities: Develop, maintain, and execute plans for creating, organizing, and tracking Software Quality Assurance (SQA), administra...

    Date Posted: 06/29/2026

  • System Transients Analysis Engineer

    Bellevue, Washington

    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...

    Date Posted: 06/26/2026

  • Senior Mechanical Designer

    Bellevue, Washington

    Position Overview System One is seeking a highly motivated Senior Mechanical Designer to support the design and development of advanced Generation IV nuclear reactor systems. This role is responsible for creating structural and mechanical design soluti...

    Date Posted: 06/26/2026

  • System Design Engineer

    Bellevue, WA

    System Design Engineer Location: Bellevue, WA Job Type: Contract Work Model: Remote Schedule: 40 hours/week System One is seeking an experienced System Design Engineer to support the development of advanced nuclear energy systems. This role is responsi...

    Date Posted: 06/26/2026

  • Plant Integrated Analysis Engineer

    Bellevue, WA

    Plant Integrated Analysis Engineer Location: Bellevue, WA Job Type: Contract Work Model: Hybrid (Primarily Remote) Schedule: 40 hours/week System One is seeking a highly motivated Plant Integrated Analysis Engineer to support the development of advance...

    Date Posted: 06/26/2026

  • Mechanical Designer

    Bellevue, WA

    Mechanical Designer Location: Bellevue, WA Job Type: Contract Work Model: Hybrid (Onsite & Remote) Schedule: 40 hours/week Pay Rate: $37.00 - $74.00/hour DOE System One is seeking a Mechanical Designer to support the design and development of advanced ...

    Date Posted: 06/26/2026

  • Project Coordinator

    Bellevue, WA

    Project Coordinator Location: Remote Pay Rate: $52-$85/hour Position Type: Long-Term Contract Position Overview System One is seeking a highly organized Project Coordinator to support complex engineering projects by coordinating design activities, mana...

    Date Posted: 06/25/2026

  • Supplier Procurement Engineer – EPC Procurement Oversight

    Bellevue, WA

    Supplier Procurement Engineer – EPC Procurement Oversight Location: Remote Pay Rate: $69-$115/hour Position Type: Long-Term Contract Position Overview System One is seeking an experienced Supplier Procurement Engineer to support EPC procurement oversig...

    Date Posted: 06/25/2026