System Design Engineer
Bellevue, WA
Experience: 0
Category: Engineering
Contractor Work Model: Remote
Brand: System One
Compensation Range: 50.00 - 80.00 Per Hour
Job ID: 341212
Date Posted: 06/16/2026
Shortcut: http://jobs.systemone.com/A59nVI
Position Summary
System One is seeking a System Design Engineer to support advanced nuclear reactor projects. This role focuses on system design, analysis, and supplier oversight, supporting complex fluid systems within a highly regulated environment.
The ideal candidate will act as a system-level engineer, working across multiple disciplines to develop, integrate, and refine system designs from concept through commissioning. This is a highly collaborative role within a high-performing team of engineers and scientists.
Responsibilities
- Design fluid systems from requirements development through final design and commissioning
- Perform technical trade studies to refine system performance and design decisions
- Oversee suppliers during development and fabrication of processing, filtration, and monitoring equipment
- Review component designs and assess impacts on overall system performance
- Develop system-level engineering documentation, including technical specifications and operational narratives
- Identify and resolve system integration issues across plant-level designs
- Support and participate in design reviews throughout the project lifecycle
- Develop and review technical documents such as System Design Descriptions (SDDs), Interface Control Documents (ICDs), and Engineering Design Specifications
- Generate complete design packages including calculations, reports, drawings, and specifications
- Coordinate development of P&IDs, 3D models, and system interface drawings
- Collaborate with cross-functional teams (mechanical, I&C, civil, nuclear) to define system requirements and performance criteria
- Support testing programs including planning, execution oversight, and evaluation of results
- Apply relevant design codes and standards including ASME BPVC and B31.3
Qualifications
- Bachelor’s degree in Mechanical, Chemical, Nuclear Engineering, or related field
- 5+ years of experience in system design or mechanical systems engineering
- Experience with piping systems and ability to read and develop P&IDs
- Experience working with suppliers on development and fabrication of equipment
- Strong understanding of applicable design codes (ASME, BPVC, API)
- Familiarity with system classifications (safety-related/non-safety-related)
- Experience with piping design and analysis
- Experience working within quality programs (NQA-1, AS9100, ISO 9001, or similar)
- Strong problem-solving skills with ability to manage competing priorities and constraints
- Excellent communication, technical writing, and collaboration skills
- High attention to detail and commitment to technical excellence
Preferred Qualifications
- Experience in nuclear, power generation, or other highly regulated industries
- Experience supporting system integration and plant-level design
- Familiarity with advanced reactor technologies
Work Environment
- Combination of office and engineering design work
- Standard work environment with extended periods of sitting and computer use
- Occasional lifting up to 25 lbs
- Travel required (10–20%)
Ref: #161-Managed Staffing Charlotte
-
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 Recommended
-
I&C Engineer 4
Corvallis, OR
I&C Engineer IV Location: (Remote) About the Role System One is seeking an experienced I&C Engineer IV to support the design and development of advanced nuclear reactor systems. This remote opportunity focuses on digital Instrumentation & Controls (I&C...
Date Posted: 07/08/2026 Recommended
-
Commissioning Engineer
Kemmerer, Wyoming
Job Title: Commissioning Engineer Location: Kemmerer, Wyoming Type: Contract Compensation: $69.00 - $115.00 Work Model: Onsite – onsite Overview System One is seeking multiple Commissioning Engineers to support our client for a 12 month contract. Initi...
Date Posted: 07/21/2026 Recommended
-
Mechanical Engineer
Salt lake city, Utah
Job Title: Mechanical Engineer Location: Salt lake city, UT Type: Contract To Hire Compensation: $52.88 - $67.3 Work Model: Hybrid – onsite and remote Hours: 40.0 Responsibilities Lead the mechanical engineering and design execution of industrial proje...
Date Posted: 07/08/2026 Recommended
-
Senior Mechanical Engineer
Salt lake city, Utah
Job Title: Senior Mechanical Engineer Location: Salt Lake City, Utah Type: Contract To Hire Compensation: $67.30 - $79.32 per hour Work Model: Hybrid – onsite and remote Hours: 40.0 Responsibilities Lead the mechanical design and technical execution of...
Date Posted: 07/08/2026 Recommended
-
Refueling & Remote Handling Engineer 4
Corvallis, OR
Job Title: Refueling & Remote Handling Engineer 4 Type: Direct Hire Work Model: Remote (travel to client sites as needed) Overview Step into a fully remote, direct-hire opportunity as a Refueling & Remote Handling Engineer (Level 4) supporting advanced...
Date Posted: 05/07/2026 Recommended
-
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 Recommended
-
Fuel Handling Design Engineer
Bellevue, Washington
Job Title: Fuel Handling Design Engineer Location: Bellevue, Washington Type: Contract Contractor Work Model: Hybrid Hours: 40.0 Overview Responsibilities Design nuclear fuel handling systems and fuel handling equipment from requirements development th...
Date Posted: 06/09/2026 Recommended
-
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 Recommended
-
Nuclear Engineer V, I&C
Oak Harbor, OH 43449, Ohio
Job Title: Nuclear Engineer V – Instrumentation & Controls (I&C) Job Type: Contract Pay Rate: Up to $115/hour DOE Work Model: Onsite Schedule: Full-Time (40 hours/week) Position Overview System One is seeking an experienced Nuclear Engineer V – Instrum...
Date Posted: 07/15/2026 Recommended
-
Mechanical Engineer (mid-level)
Oak Harbor, OH
Job Title: Mechanical Engineer (mid-level) Location: Oak Harbor, OH Type: Contract Compensation: $52.00 - DOE Contractor Work Model: Onsite – onsite Hours: 40 hours/week Security Clearance: Must be a US Citizen due to Nuclear restrictions Overview Syst...
Date Posted: 07/24/2026 Recommended
-
Mechanical Engineer (mid-level)
Hookstown, PA
Job Title: Mechanical Engineer (mid-level) Location: Hookstown, PA Type: Contract Compensation: $52.00 - DOE Contractor Work Model: Onsite – onsite Hours: 40 hours/week Security Clearance: Must be a US Citizen due to Nuclear restrictions Overview Syste...
Date Posted: 07/24/2026 Recommended
-
RAC System Design Engineer (Mechanical)
Bellevue, WA
Job Title: RAC System Design Engineer (Mechanical) $54 - $90 an hour Location: Remote 12 months with possible extension Position Overview System One is seeking a RAC System Design Engineer (Mechanical) to support the design and delivery of an advanced ...
Date Posted: 06/09/2026 Recommended
-
CRD System Design Engineer (Mechanical)
Bellevue, WA
Job Title: CRD System Design Engineer (Mechanical) Company: System One Location: Bellevue, WA / Remote Pay Rate: $54.00 - $90.00 per Hour Position Type: Contract Duration: 12 Months with Possible Extension Position Overview System One is seeking a CRD ...
Date Posted: 06/09/2026 Recommended
-
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 Recommended
-
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 Recommended
-
Component Engineer, Nuclear
Burlington, Vermont
Job Title: Component Engineer, Nuclear Location: Burlington, VT Type: Contract, 12 months Compensation: $69.00 - $115.00 per hour Contractor Work Model: Hybrid, 3-4 days a week on site. Responsibilities: Interface with suppliers on the development of P...
Date Posted: 05/26/2026 Recommended
-
Principal Electrical Engineer
Charlotte, NC
Principal Electrical Engineer Charlotte, NC Type: Direct Hire Compensation: $165,000 - $210,000 Work Model: Onsite – onsite Hours: 40 hours/weekly minimum System One is seeking a Principal Electrical Engineer for a Direct Hire opportunity located in Ch...
Date Posted: 07/13/2026 Recommended
-
Controls & Instrumentation Engineer (Senior)
Lake Mary, FL
Job Title: Controls & Instrumentation Engineer (Senior) Location: Lake Mary, FL Type: Direct Hire Compensation: $110,000.00-$135,000.00 Work Model: Onsite Responsibilities Demonstrate core competencies: action oriented, change champion, customer-focuse...
Date Posted: 07/15/2026 Recommended
-
DCN Mechanical /Piping Engineer
Houston, Texas
Job Title: DCN Mechanical /Piping Engineer Location: Houston, Texas Type: Full-time Compensation: $90,000.00 to $135,000.00 Contractor Work Model: Hybrid – onsite and remote Mechanical Equipment / Piping Engineer – Data Center Infrastructure Direct Hir...
Date Posted: 05/20/2026 Recommended
-
Mechanical Engineer III
Perry, OH
Job Title: Mechanical Engineer III Location: Perry, OH Type: Contract Compensation: $52.00 - DOE Contractor Work Model: Onsite – onsite Hours: 40 hours/week Security Clearance: Must be a US Citizen due to Nuclear restrictions Overview System One is e a...
Date Posted: 06/22/2026 Recommended
-
Pipe Stress Engineer
Naperville, IL
Job Title: Pipe Stress Engineer Location: Remote Type: Contract Overview System One has an exciting opportunity for Pipe Stress Engineer to support commercial nuclear projects. Responsibilities Perform stress analyses for client projects involving modi...
Date Posted: 06/17/2026 Recommended
-
Radiological Engineer
Corvallis, OR
Radiological Engineering Analyst (Contract) Location: Remote (Contiguous U.S.) Duration: Contract Schedule: Full-time, 40 hours/week Position Summary System One is seeking an experienced Radiological Engineering Analyst to support advanced nuclear engi...
Date Posted: 07/06/2026 Recommended
-
Nuclear Engineer V, Electrical
perry, Ohio
Nuclear Engineer V – Electrical Perry, OH | Oak Harbor, OH | Hookstown, PA $115/hr DOE + Per Diem Available 12-Month Contract Onsite Monday – Friday | 8:00 AM – 5:00 PM Overview System One is seeking experienced Nuclear Engineer V – Electrical professi...
Date Posted: 07/15/2026 Recommended
-
Electrical Controls Engineer
Kansas City, MO
Electrical Controls Engineer Full-Time | Kansas City, MO Travel: Up to 50% (including occasional extended trips) Position Overview Seeking an experienced Electrical Controls Engineer to support turnkey control system projects. This role involves collab...
Date Posted: 05/05/2026 Recommended
-
DCN Instrumentation & Control Engineer
Houston, Texas
Job Title: DCN Instrumentation & Control Engineer Location: Houston, Texas Type: Direct Hire Compensation: $90,000.00 - $135,000.00 Contractor Work Model: Hybrid – onsite and remote About the Company Our client is a global engineering and technology or...
Date Posted: 05/20/2026 Recommended
-
Sr. Engineer - TS Clearance
Bedford, Massachusetts
Job Title: Sr. Engineer Location: Hanscom AFB Type: Contract To Hire Compensation: Negotiable Contractor Work Model: Onsite – Hours: 40.0 Security Clearance: TS/SCI Responsibilities Apply engineering theories, principles, concepts, standards, and metho...
Date Posted: 05/05/2026 Recommended
-
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 Recommended
-
Electrical Engineer PE
Charlotte, North Carolina
Job Title: Electrical Engineer PE Location: Charlotte, North Carolina Type: Direct Hire Compensation: $100,000.00 - $132,000 Contractor Work Model: Hybrid – onsite and remote Overview The Electrical Engineer, PE I is responsible for overseeing the crea...
Date Posted: 05/08/2026 Recommended
-
Electrical Engineer PE
Salt Lake City, Utah
Job Title: Electrical Engineer PE Location: Salt Lake City, Utah Type: Direct Hire Compensation: $100,000.00 - $132,000.00 Contractor Work Model: Hybrid – onsite and remote Overview The Electrical Engineer, PE I is responsible for overseeing the creati...
Date Posted: 05/08/2026 Recommended