Job Title: Safety Analysis Engineer, Nuclear Location: Bellevue, WA Type: Contract, 12 months Contractor Work Model: Remote Overview This contract Safety Analysis Engineer role performs deterministic nuclear safety analysis and transient/accident model...

Job Title: QA Engineer (NQA-1) Location: Oak Ridge, TN Type: Direct Hire Work Model: Onsite – onsite Responsibilities Ensure activities affecting engineering, procurement, dedication/qualification, and manufacturing processes conform to the ASME NQA-...

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 ...

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...

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...

Senior System Engineer (Email Security) Washington, DC - 100% ONSITE Compensation: W2 or C2C Per Federal contract U.S. Citizenship Required Security Clearance: Must be able to pass Federal background check Application Deadline: 9/11/2026 Responsibiliti...

Job Title: Component Engineer, Nuclear Type: Contract Compensation: $52 - $85 hourly Contractor Work Model: Remote Position Overview: We are seeking an experienced and detail-oriented Component Engineer to support component design efforts in the nuclea...

Job Title: Senior Mechanical Engineer (E4/E5) Company: System One Location: Remote Position Type: Long-Term Contract Position Overview System One is seeking a Senior or Specialist Mechanical Engineer (E4/E5) to support design modification packages for ...

Job Title: Machine Operator 1 Location: Cumming, GA Type: Contract Compensation: $22.00/hour Work Model:Onsite Hours: 40.0/Rotating 12-hour Shift Responsibilities Responsible for operation of equipment in a safe manner to prevent damage to equipment an...

NOW HIRING – Civil Oversight System One is seeking experienced Civil Oversight for a 4-month contract. The inspector will be responsible oversight of rebar installation and concrete pour/placement. Experience Candidates must have documented experience ...

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...

Job Title: Nuclear Construction Fitness-for-Duty (FFD) Collector Location: Kemmemer, Wyoming Type: Long term Contract Compensation: $21.00 - $31.00 Work Model: Onsite – onsite Hours: 40.0 Reports To: Site Security Supervisor AA/FFD The Nuclear Construc...

Job Title: Nuclear Plant Engineering Program Specialist Location: Bellevue, WA Type: Contract Compensation: $56.00 - $95.00 Contractor Work Model: Remote – offsite Hours: 40.0 Overview System One is hiring a Nuclear Operations Specialist and Procedure ...

Senior Engineer, Fuel Handling and Dry Storage Company: System One Location: (Remote/Offsite) Position Type: Long-Term Contract Pay Rate: $52.00 - $85.00/hour Schedule: 40 hours/week Position Overview System One is seeking an experienced Senior Fuel Ha...

Job Title: Civil Construction Supervisor Location: Denver, Colorado Type: 12 month Contract Compensation: $60.00 - $64.50 per hour Work Model: Onsite – onsite Hours: Typically 10-12 hour days, up to 6 days per week Per Diem: $178/day Responsibilities S...

Job Title: Nuclear Field Engineer (Mechanical/Structural) Location: Hartsville, South Carolina Type: Contract (12-months) Contractor Work Model: Onsite Per diem $140/day System One is seeking an experienced Field Engineer with a mechanical and structur...

Senior Site Reliability Engineer (Permanent Role) Cleveland, OH, Pittsburgh, PA, or Dallas, TX Your future duties and responsibilities . Monitoring distribution systems and notifying them of any potential issues. . Assisting with troubleshooting on cal...

Job Title: QC Analyst Location: Novato, CA Type: Contract Compensation: $28.00 - $32.00 Work Model: Onsite – onsite Hours: Wednesday - Saturday (Onsite 4 days), swing shift (1pm-11:30 pm) Overview Leading biotechnology company looking for an experience...

Job Title: Senior Mechanical Engineer (Vessels) Location: Bellevue, WA Type: Contract Compensation: $69.00 - $115.00 Contractor Work Model: Remote – offsite Hours: 40.0 Overview System One is seeking a Senior Mechanical Engineer to create design soluti...

Job Title: Batch Operator Location: Stafford, Virginia Type: Contract To Hire Compensation: $23.00 Work Model: Onsite Hours: 8:30 AM - 5:00 PM for training; shift hours are 10:30 AM - 7:00 PM Responsibilities Handle various raw materials in product man...

Job Title: Senior Safety Verification and Validation Engineer Type: Contract (12-months) Contractor Work Model: Remote About the Role: As a Senior Safety V&V Engineer, you will be instrumental in verifying and validating safety assessment models and so...

Job Title: Tooling Technician Location: Lynchburg, Virginia Type: Contract Contractor Work Model: Onsite – onsite Overview Responsibilities Perform assembly and disassembly of tools in a nuclear power plant environment. Assist with Lower Core Barrel Bo...

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...

Job Title: Principal Engineer Seismic/CSA Integration & Oversight Type: Contract, 12 months Compensation: $69.00 - $115.00 per hour Contractor Work Model: Remote Responsibilities Support the development of plant level requirements and strategies relate...

Job Title: Nuclear Supplier Quality Manager Location: The Woodlands, TX Type: Contract To Hire Compensation: $100,000.00 - $150,000.00 Work Model: Hybrid – onsite and remote Hours: 40.0 Responsibilities Lead the Supplier Quality Engineering (SQE) team ...

Title: Histotechnician Location: Pittsburgh, PA 15213 Type: Direct-Hire/Permanent Shifts available: Daylight: Monday–Friday, variable start between 3:00 a.m. – 7:00 a.m. Afternoon: Monday–Friday, 1:00 p.m. – 9:30 p.m. Night: Monday–Friday, 10:00 p.m. –...

Job Title: Design Engineer Type: Contract Compensation: $52 - $85 hourly Contractor Work Model: Remote Overview: We are seeking a talented and experienced Design Engineer specializing in Instrumentation and Control (I&C) for a contract opportunity with...

Contract Engineer – Design Changes / Standard Design Process (SDP) Location: Remote Company: System One Position Type: Long-Term Contract Pay Rate: Competitive (Based on Experience) Position Overview System One is seeking an experienced Contract Engine...

CNC Machinist Richland, WA (Onsite) System One | Full-Time | 40 Hours/Week | Contract-to-Hire System One is seeking a CNC Machinist to join our team in Richland, WA. This is an outstanding contract-to-hire opportunity for a skilled machinist looking to...

Job Title: Quality Control Technician Location: Wayne, PA Work Model: Onsite Schedule: Training for this role will be 1st shift 6:30a - 3p M-F. Once trained the individual would move to 12 hour night shift. 7p - 7a on a 2-2-3 schedule. Meaning you work...