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10,000+
Nuclear Engineers
jobs
at
System One
in last 30 days
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31
Nuclear Engineers
jobs
at
System One
in last 30 days
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Date
Last 30 days
Sodium Fire Design and Analysis Engineer
APPLY
System One
Seattle, WA
L6 Lead
October 17th, 2026
Nuclear Engineers
Engineering Services
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Remote Nuclear Pumps — Product Development Component Engineer
APPLY
System One
Seattle, WA
Remote
L6 Lead
October 14th, 2026
Nuclear Engineers
Measuring, Dispensing, and Other Pumping Equipment Manufacturing
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Senior Nuclear Shielding & Criticality Engineer - Remote
APPLY
System One
Seattle, WA
Remote
L5 Senior
October 3rd, 2026
Nuclear Engineers
Nuclear Electric Power Generation
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Remote Heat Transfer Component Engineer - Nuclear Pumps
APPLY
System One
Washington, DC
Remote
L5 Senior
October 19th, 2026
Nuclear Engineers
Nuclear Electric Power Generation
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Nuclear I&C Design Engineer - Systems & Controls
APPLY
System One
Washington, DC
L6 Lead
October 19th, 2026
Nuclear Engineers
Engineering Services
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Senior Nuclear Safety Methods Engineer Remote
APPLY
System One
Seattle, WA
Remote
L5 Senior
October 14th, 2026
Nuclear Engineers
Engineering Services
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Senior Nuclear I&C Design Engineer
APPLY
System One
Seattle, WA
L5 Senior
October 20th, 2026
Nuclear Engineers
Engineering Services
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Remote Sodium Fire Modeling Engineer - Nuclear Safety
APPLY
System One
Washington, DC
Remote
L3 Junior
October 19th, 2026
Nuclear Engineers
Engineering Services
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Sodium Fire Design and Analysis Engineer
APPLY
System One
Washington, DC
L6 Lead
October 19th, 2026
Nuclear Engineers
Engineering Services
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Junior I & C Design Engineer
APPLY
System One
Washington, DC
L6 Lead
October 19th, 2026
Nuclear Engineers
Engineering Services
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Nuclear Engineering Program Specialist and Procedure Writer Engineer
APPLY
System One
Washington, DC
L5 Senior
October 19th, 2026
Nuclear Engineers
Nuclear Electric Power Generation
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Remote Nuclear Fuel Handling Equipment Design Engineer
APPLY
System One
Seattle, WA
Remote
L5 Senior
October 3rd, 2026
Nuclear Engineers
Nuclear Electric Power Generation
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Senior Nuclear Commissioning Engineer – Onsite (Wyoming)
APPLY
System One
Kemmerer, WY
L5 Senior
October 14th, 2026
Nuclear Engineers
Nuclear Electric Power Generation
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Senior Nuclear Safety Analysis Methods Engineer
APPLY
System One
Seattle, WA
L5 Senior
October 14th, 2026
Nuclear Engineers
Engineering Services
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Senior Nuclear Program & Procedure Lead (Remote)
APPLY
System One
Washington, DC
Remote
L5 Senior
October 19th, 2026
Nuclear Engineers
Nuclear Electric Power Generation
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Senior Commissioning Engineer- I&C
APPLY
System One
Kemmerer, WY
L5 Senior
October 14th, 2026
Nuclear Engineers
Engineering Services
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Nuclear Island Major Maintenance Equipment Mechanical Design Engineer
APPLY
System One
Seattle, WA
L5 Senior
October 3rd, 2026
Mechanical Engineers
Engineering Services
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Remote Nuclear Fuel Handling Electrical Design Engineer
APPLY
System One
Seattle, WA
Remote
L5 Senior
October 3rd, 2026
Electrical Engineers
Nuclear Electric Power Generation
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Senior Plant Thermal Hydraulics Methods Engineer Remote
APPLY
System One
Bellevue, KY
Remote
L5 Senior
October 3rd, 2026
Mechanical Engineers
Engineering Services
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Senior Safety Verification and Validation Engineer
APPLY
System One
Washington, DC
L5 Senior
October 19th, 2026
Validation Engineers
Engineering Services
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Remote Senior Safety Verification & Validation Engineer
APPLY
System One
Washington, DC
Remote
L5 Senior
October 19th, 2026
Validation Engineers
Engineering Services
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Senior Remote PHT Product Development Component Engineer
APPLY
System One
Seattle, WA
Remote
L6 Lead
October 10th, 2026
Mechanical Engineers
Fluid Power Pump and Motor Manufacturing
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Senior Mechanical Engineer - Rotating Machinery (Nuclear)
APPLY
System One
Seattle, WA
L5 Senior
October 3rd, 2026
Mechanical Engineers
Fluid Power Pump and Motor Manufacturing
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Mechanical Engineer Rotating Machinery
APPLY
System One
Seattle, WA
L5 Senior
October 3rd, 2026
Mechanical Engineers
Engineering Services
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Fuel Handling System Design Engineer, Electrical
APPLY
System One
Seattle, WA
L5 Senior
October 3rd, 2026
Electrical Engineers
Engineering Services
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Senior Engineer, Plant Thermal Hydraulics Methods
APPLY
System One
Bellevue, KY
L5 Senior
October 3rd, 2026
Mechanical Engineers
Engineering Services
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Senior Mechanical Designer - Nuclear Systems (SolidWorks)
APPLY
System One
Washington, DC
L5 Senior
October 19th, 2026
Mechanical Engineers
Engineering Services
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Sr. Materials Engineer
APPLY
System One
Seattle, WA
L5 Senior
October 24th, 2026
Materials Engineers
Engineering Services
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Primary Heat Transfer Engineer
APPLY
System One
Seattle, WA
L5 Senior
October 24th, 2026
Mechanical Engineers
Engineering Services
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Hybrid Mechanical Design Engineer - FEA/ANSYS for Reactor
APPLY
System One
Washington, DC
L6 Lead
October 19th, 2026
Mechanical Engineers
Engineering Services
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Primary Heat Transfer (PHT) Component Engineer
APPLY
System One
Washington, DC
L5 Senior
October 19th, 2026
Mechanical Engineers
Engineering Services
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