System Design Engineer, Fluids
Bellevue, WA
Experience: 0
Category: Other
Contractor Work Model: Remote
Brand: System One
Compensation Range: 69.00 - 115.00 Per Hour
Job ID: 347873
Date Posted: 07/29/2026
Shortcut: http://jobs.systemone.com/0GyVYl
System One is seeking a System Design Engineer to support advanced nuclear reactor development. This role will support the Sodium Processing Systems team, focusing on system design, vendor coordination, and integration of hardware into overall plant system architecture for a next-generation nuclear reactor program.
This position works closely with engineering teams and equipment suppliers to ensure system designs meet technical requirements, regulatory standards, and project schedules.
Responsibilities
-
Design nuclear and industrial systems from requirements development through final design.
-
Provide technical oversight to vendors developing mechanical systems and components.
-
Coordinate review of engineering analyses including thermal, seismic, structural, pipe stress, and heat transfer.
-
Integrate as-designed hardware into overall plant system design.
-
Identify and apply appropriate design codes and standards including ASME, ANS, ASTM, IEEE, and NFPA.
-
Analyze regulatory requirements and incorporate them into complex system designs.
-
Support project planning and maintain schedule adherence for system design activities.
-
Manage drawing packages including P&IDs, 3D models, and system interface drawings.
-
Provide technical direction and oversight of supplier deliverables and coordinate technical reviews.
-
Develop and maintain system requirements and engineering design specifications for plant equipment.
-
Support development and execution of system testing and qualification programs.
-
Generate design packages including calculations, design reports, mechanical drawings, and specifications.
Required Qualifications
-
Bachelor’s degree in Mechanical Engineering, Chemical Engineering, or related discipline from an accredited university.
-
4+ years of engineering experience in system design or mechanical/chemical process systems.
-
Experience with fluid systems, chemical process systems, or mechanical system design.
-
Strong understanding of engineering drawings and technical documentation.
-
Ability to coordinate cross-disciplinary engineering activities.
-
Strong technical writing, communication, and presentation skills.
-
Ability to manage multiple technical tasks in a multidisciplinary environment.
Preferred Qualifications
-
Experience with high-temperature systems or advanced nuclear reactor systems.
-
Experience integrating vendor-designed equipment into plant systems.
-
Familiarity with ASME NQA-1 or ISO 9001 quality standards.
-
Experience supporting engineering design documentation and system qualification testing.
Additional Information
-
Travel: Up to 15%
-
Work Environment: Office and engineering design environment
-
Ability to sit/stand for extended periods and lift up to 25 lbs as needed
Ref: #161-Managed Staffing Charlotte
-
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
-
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: 07/27/2026 Recommended
-
System Design Engineer, EM Pump
Bellevue, WA
Job Title: System Design Engineer, EM Pump Location: Bellevue, WA Type: Contract Compensation: $69.00 - $115.00 Work Model: Remote – offsite Hours: 40.0 Overview: System One is seeking an experienced System Design Engineer to support the design, fabric...
Date Posted: 07/29/2026 Recommended
-
Principal Engineer, Plant Design Integration
Bellevue, WA
Job Title: Principal Engineer - Plant Design Integration Location: Bellevue, WA Type: Contract Compensation: $69.00 - $116.00 Work Model: Remote – offsite Overview System One is seeking an experienced Plant Design Integration Engineer to support the de...
Date Posted: 07/29/2026 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
-
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
-
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: 07/29/2026 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
-
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
-
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: 07/27/2026 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: 07/28/2026 Recommended
-
Nuclear Engineer V, Mechanical
Perry, Ohio
Job Title: Nuclear Engineer V – Mechanical Type: Long-Term Contract Pay Rate: $115.00/hour Per Diem: $178/day Location: Nuclear facilities in Ohio Work Model: Remote then Onsite Perry Plant – Perry, OH Davis-Besse Plant – Oak Harbor, OH Beaver Valley P...
Date Posted: 07/24/2026 Recommended
-
Project Engineer
Clarksburg, WV
Project Engineer Location: Clarksburg, WV Duration: 6 Months (Contract-to-Hire Potential for candidates willing to relocate) Schedule: 40+ hours per week Start Date: ASAP System One is seeking a Project Engineer to support field execution activities on...
Date Posted: 06/22/2026 Recommended
-
Industrial Electrical Designer
Foley, AL
Industrial Electrical Designer Location: Foley, AL Job Type: Contract-to-Hire Work Model: Onsite Hours: 40 hours/week Overview System One is seeking a skilled Industrial Electrical Designer to support heavy industrial and manufacturing projects. This r...
Date Posted: 07/24/2026 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
-
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
-
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
-
Electrical Designer II
Perry, OH
Job Title: Electrical Designer II Location: Perry, OH Type: Contract Compensation: $45 Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Must be a US Citizen due to Nuclear restrictions Overview System One is e are seeking a high-c...
Date Posted: 06/22/2026 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
-
Sr. Project Engineer
Lake Mary, FL
Job Title: Sr. Project Engineer Location: Lake Mary, FL Type: Direct Hire Compensation: $125,000.00 - $140,000.00 Contractor Work Model: Onsite – onsite Hours: 40.0 Overview System One is seeking two Senior Project Engineers with Gas Turbine experience...
Date Posted: 06/16/2026 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
-
Marine Systems and Piping Engineer
North Kingstown, Rhode Island
Job Title: Marine Systems and Piping Engineer Location: North Kingstown, Rhode Island Type: Direct Hire Work Model: Onsite – onsite Hours: 40.0 Responsibilities Design, route, and optimize onboard piping systems, supporting fabrication, installation, a...
Date Posted: 07/31/2026 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
-
Sr. Process Engineer
Morgantown, West Virginia
Job Title: Sr. Process Engineer Location: Morgantown, WV Type: Direct Hire Compensation: Work Model: Onsite – onsite Responsibilities Lead, design, install, commission, maintain, and improve low-acid aseptic process and equipment. Implement and maintai...
Date Posted: 07/02/2026 Recommended
-
Mechanical Designer
Pittsburgh, Pennsylvania
Job Title: Mechanical Designer Location: Pittsburgh, PA Type: Direct Hire Compensation: $65,000-70,720.00 Contractor Work Model: Onsite – onsite Hours: 40.0 Overview The Mechanical Designer uses SolidWorks to produce Mechanical and Piping Designs/P&IDs...
Date Posted: 05/07/2026 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
-
Piping Designer III
Perry, OH
Job Title: Piping Designer 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 are s...
Date Posted: 06/17/2026 Recommended
-
Piping Designer III
Oak Harbor, Ohio
Job Title: Piping Designer III 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 System One is e ...
Date Posted: 07/24/2026 Recommended