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Nuclear Engineer jobs in illinois state USA

672 nuclear engineer jobs found in illinois state: showing 1 - 50

Engineer, Manager - Engineering Response Team
Company: Constellation Energy |

Location: Bonfield, IL, USA

| Salary: US$162000 - 180000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related
Engineer, Mechanical Or Electrical
Company: Constellation Energy |

Location: Joliet, IL, USA

| Salary: US$92700 - 154000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... and much more. ***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list
Mechanical Valve Engineering Analyst
Company: Constellation Energy |

Location: Davis Junction, IL, USA

| Salary: US$76000 - 148000 per year | Date posted: 15 Jul 2026
Bachelor's degree in a technical field (non-engineer) OR Associate's degree in a technical field and 1+ yrs of nuclear..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Engineer, Mechanical Or Electrical
Company: Constellation Energy |

Location: Lockport, IL, USA

| Salary: US$92700 - 154000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... and much more. ***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list
Engineer, Mechanical Or Electrical
Company: Constellation Energy |

Location: Aurora, IL, USA

| Salary: US$92700 - 154000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... and much more. ***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list
Mechanical Valve Engineering Analyst
Company: Constellation Energy |

Location: Polo, IL, USA

| Salary: US$76000 - 148000 per year | Date posted: 15 Jul 2026
Bachelor's degree in a technical field (non-engineer) OR Associate's degree in a technical field and 1+ yrs of nuclear..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Mechanical Valve Engineering Analyst
Company: Constellation Energy |

Location: Rochelle, IL, USA

| Salary: US$76000 - 148000 per year | Date posted: 15 Jul 2026
Bachelor's degree in a technical field (non-engineer) OR Associate's degree in a technical field and 1+ yrs of nuclear..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Engineer, Manager - Engineering Response Team
Company: Constellation Energy |

Location: Braceville, IL, USA

| Salary: US$162000 - 180000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related
Engineer, Mechanical Or Electrical
Company: Constellation Energy |

Location: Elk Grove Village, IL, USA

| Salary: US$92700 - 154000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... and much more. ***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list
Engineer, Mechanical Or Electrical
Company: Constellation Energy |

Location: Elburn, IL, USA

| Salary: US$92700 - 154000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... and much more. ***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list
Engineer, Mechanical Or Electrical
Company: Constellation Energy |

Location: Naperville, IL, USA

| Salary: US$92700 - 154000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... and much more. ***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list
Electrical / Mechanical Engineer
Company: Constellation Energy |

Location: Seneca, IL, USA

| Salary: US$87000 - 114000 per year | Date posted: 15 Jul 2026
-level E02 Engineer B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience Must meet..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Senior Mechanical Engineer 2 (power Uprates) - Nuclear
Company: Sargent & Lundy |

Location: Chicago, IL, USA

| Salary: US$100019 - 152807 per year | Date posted: 15 Jul 2026
evaluations for nuclear power uprate projects. This position will offer you the ability to directly apply your knowledge... uprates in the nuclear industry. Prepare and review calculations related to heat balances, power train pumps, heat exchangers
Engineer, Manager - Engineering Response Team
Company: Constellation Energy |

Location: Verona, IL, USA

| Salary: US$162000 - 180000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related
Engineer, Mechanical Or Electrical
Company: Constellation Energy |

Location: Bolingbrook, IL, USA

| Salary: US$92700 - 154000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... and much more. ***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list
Electrical / Mechanical Engineer
Company: Constellation Energy |

Location: Oglesby, IL, USA

| Salary: US$87000 - 114000 per year | Date posted: 15 Jul 2026
-level E02 Engineer B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience Must meet..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Engineer, Manager - Engineering Response Team
Company: Constellation Energy |

Location: Joliet, IL, USA

| Salary: US$162000 - 180000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related
Electrical / Mechanical Engineer
Company: Constellation Energy |

Location: Verona, IL, USA

| Salary: US$87000 - 114000 per year | Date posted: 15 Jul 2026
-level E02 Engineer B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience Must meet..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Mechanical Valve Engineering Analyst
Company: Constellation Energy |

Location: Byron, IL, USA

| Salary: US$76000 - 148000 per year | Date posted: 15 Jul 2026
Bachelor's degree in a technical field (non-engineer) OR Associate's degree in a technical field and 1+ yrs of nuclear..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Engineer, Manager - Engineering Response Team
Company: Constellation Energy |

Location: Gardner, IL, USA

| Salary: US$162000 - 180000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related
Electrical / Mechanical Engineer
Company: Constellation Energy |

Location: Streator, IL, USA

| Salary: US$87000 - 114000 per year | Date posted: 15 Jul 2026
-level E02 Engineer B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience Must meet..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Engineer, Mechanical Or Electrical
Company: Constellation Energy |

Location: Lombard, IL, USA

| Salary: US$92700 - 154000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... and much more. ***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list
Electrical / Mechanical Engineer
Company: Constellation Energy |

Location: Sheridan, IL, USA

| Salary: US$87000 - 114000 per year | Date posted: 15 Jul 2026
-level E02 Engineer B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience Must meet..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Engineer, Manager - Engineering Response Team
Company: Constellation Energy |

Location: Wilmington, IL, USA

| Salary: US$162000 - 180000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related
Electrical / Mechanical Engineer
Company: Constellation Energy |

Location: Grand Ridge, IL, USA

| Salary: US$87000 - 114000 per year | Date posted: 15 Jul 2026
-level E02 Engineer B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience Must meet..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Mechanical Valve Engineering Analyst
Company: Constellation Energy |

Location: German Valley, IL, USA

| Salary: US$76000 - 148000 per year | Date posted: 15 Jul 2026
Bachelor's degree in a technical field (non-engineer) OR Associate's degree in a technical field and 1+ yrs of nuclear..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Engineer, Manager - Engineering Response Team
Company: Constellation Energy |

Location: Mazon, IL, USA

| Salary: US$162000 - 180000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related
Electrical / Mechanical Engineer
Company: Constellation Energy |

Location: Earlville, IL, USA

| Salary: US$87000 - 114000 per year | Date posted: 15 Jul 2026
-level E02 Engineer B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience Must meet..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Engineer, Manager - Engineering Response Team
Company: Constellation Energy |

Location: Odell, IL, USA

| Salary: US$162000 - 180000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related
Engineer, Manager - Engineering Response Team
Company: Constellation Energy |

Location: Dwight, IL, USA

| Salary: US$162000 - 180000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related
Lead Instrumentation & Controls Engineer 1 - Nuclear
Company: Sargent & Lundy |

Location: Warrenville, IL, USA

| Salary: US$118023 - 180313 per year | Date posted: 15 Jul 2026
flexibility to work remotely for two days. Nuclear Power is a carbon-free energy source. Our nuclear power generation clients... are digitizing their existing power plants and building new nuclear power plants, small modular reactors (SMR) due to the increasing
Electrical / Mechanical Engineer
Company: Constellation Energy |

Location: Ransom, IL, USA

| Salary: US$87000 - 114000 per year | Date posted: 15 Jul 2026
-level E02 Engineer B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience Must meet..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Electrical / Mechanical Engineer
Company: Constellation Energy |

Location: Newark, IL, USA

| Salary: US$87000 - 114000 per year | Date posted: 15 Jul 2026
-level E02 Engineer B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience Must meet..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Electrical / Mechanical Engineer
Company: Constellation Energy |

Location: Wedron, IL, USA

| Salary: US$87000 - 114000 per year | Date posted: 15 Jul 2026
-level E02 Engineer B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience Must meet..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Engineer, Mechanical Or Electrical
Company: Constellation Energy |

Location: Melrose Park, IL, USA

| Salary: US$92700 - 154000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... and much more. ***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list
Engineer, Mechanical Or Electrical
Company: Constellation Energy |

Location: Plainfield, IL, USA

| Salary: US$92700 - 154000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... and much more. ***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list
Mechanical Valve Engineering Analyst
Company: Constellation Energy |

Location: Kingston, IL, USA

| Salary: US$76000 - 148000 per year | Date posted: 15 Jul 2026
Bachelor's degree in a technical field (non-engineer) OR Associate's degree in a technical field and 1+ yrs of nuclear..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Engineer, Mechanical Or Electrical
Company: Constellation Energy |

Location: West Chicago, IL, USA

| Salary: US$92700 - 154000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... and much more. ***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list
Engineer, Mechanical Or Electrical
Company: Constellation Energy |

Location: Sugar Grove, IL, USA

| Salary: US$92700 - 154000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... and much more. ***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list
Engineer, Manager - Engineering Response Team
Company: Constellation Energy |

Location: Morris, IL, USA

| Salary: US$162000 - 180000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related
Engineer, Manager - Engineering Response Team
Company: Constellation Energy |

Location: Essex, IL, USA

| Salary: US$162000 - 180000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related
Engineer, Manager - Engineering Response Team
Company: Constellation Energy |

Location: Minooka, IL, USA

| Salary: US$162000 - 180000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related
Engineer, Mechanical Or Electrical
Company: Constellation Energy |

Location: Elgin, IL, USA

| Salary: US$92700 - 154000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... and much more. ***This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list
Mechanical Valve Engineering Analyst
Company: Constellation Energy |

Location: Shannon, IL, USA

| Salary: US$76000 - 148000 per year | Date posted: 15 Jul 2026
Bachelor's degree in a technical field (non-engineer) OR Associate's degree in a technical field and 1+ yrs of nuclear..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Mechanical Valve Engineering Analyst
Company: Constellation Energy |

Location: Rockford, IL, USA

| Salary: US$76000 - 148000 per year | Date posted: 15 Jul 2026
Bachelor's degree in a technical field (non-engineer) OR Associate's degree in a technical field and 1+ yrs of nuclear..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Lead Instrumentation & Controls Engineer 1 - Nuclear
Company: Sargent & Lundy |

Location: Warrenville, IL, USA

| Salary: US$118023 - 180313 per year | Date posted: 15 Jul 2026
flexibility to work remotely for two days. Nuclear Power is a carbon-free energy source. Our nuclear power generation clients... are digitizing their existing power plants and building new nuclear power plants, small modular reactors (SMR) due to the increasing
Mechanical Valve Engineering Analyst
Company: Constellation Energy |

Location: Baileyville, IL, USA

| Salary: US$76000 - 148000 per year | Date posted: 15 Jul 2026
Bachelor's degree in a technical field (non-engineer) OR Associate's degree in a technical field and 1+ yrs of nuclear..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural
Engineer, Manager - Engineering Response Team
Company: Constellation Energy |

Location: Reddick, IL, USA

| Salary: US$162000 - 180000 per year | Date posted: 15 Jul 2026
, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural... Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related
Entry-level Structural Engineer
Company: Actalent |

Location: Naperville, IL, USA

| Salary: US$28.85 - 36.06 per hour | Date posted: 15 Jul 2026
EntryLevel Structural Engineer Launch your structural engineering career with the largest, #1 nuclear engineering...career engineer to join a toptier engineering organization supporting safe, sustainable, zeroemission nuclear energy
Electrical / Mechanical Engineer
Company: Constellation Energy |

Location: Ottawa, IL, USA

| Salary: US$87000 - 114000 per year | Date posted: 15 Jul 2026
-level E02 Engineer B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience Must meet..., thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural