NewSenior Mechanical Engineer Constellation EnergySenior Mechanical EngineerMinooka, IL$122,400–$154,000Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
NewElectrical Engineer 1 (Entry Level) Nuclear (Summer 2027) Sargent & Lundy LLCElectrical Engineer 1 (Entry Level) Nuclear (Summer 2027)Chicago, IL$62,998–$90,586 / yearWorking under the direction of senior engineers, this position will offer you the opportunity to utilize and expand your academic background in electrical engineering in one or more of the following areas: Assist in the preparation of engineering calculations and design tasks for large nuclear power generating stations, including protection and coordination studies, cable sizing, medium and low voltage system design, DC battery sizing, and analyses that supports electrical designs for safety-related systems. In this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.
Electrical / Mechanical Engineer Constellation EnergyElectrical / Mechanical EngineerMinooka, IL$87,000–$114,000Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all.
Instrumentation & Controls Engineer 1 (Entry-Level) - Nuclear Sargent & LundyInstrumentation & Controls Engineer 1 (Entry-Level) - NuclearChicago, Illinois$62,998–$90,586 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Since 1954, we’ve been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects.
Engineer, Manager - Engineering Response Team Constellation EnergyEngineer, Manager - Engineering Response TeamMinooka, IL$162,000–$180,000Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related science OR License Professional Engineer OR Active/Inactive SRO License with 5 years of engineering or related experience, which shall include 1 year of nuclear power plant experience. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Piping Stress Engineer 3 - Nuclear Sargent & LundyPiping Stress Engineer 3 - NuclearWarrenville, Illinois$74,353–$113,595 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Our work supports life extensions and digital modernization of existing nuclear plants, coal-to-nuclear conversion initiatives with the Department of State, and international nuclear new-build projects.
NewSenior Pipe Stress Engineer Johnson Service GroupSenior Pipe Stress EngineerNaperville, ILRemoteRemote opportunity 6+ years of current experience in pipe stress analysis for commercial nuclear plant modifications. Ability to prepare piping isometrics, develop calculations with MathCAD, Excel, Word, Adobe .
lead-instrument-controls-engineer-nuclear-multiple-locations Burns & McDonnelllead-instrument-controls-engineer-nuclear-multiple-locationsChicago, IL$160,000–$240,000 / yearBurns & McDonnell's Power Global Practice is seeking to hire experienced I&C engineers to our Nuclear team focusing on both operating Nuclear Power Plants and new nuclear power projects, including Small Modular Reactors (SMRs), microreactors and Advanced Reactors. Lead the production of controls design deliverables, including I/O list, Process Control Narratives, Graphic Sketches, Cause & Effect Diagrams, Alarm Rationalization, and manage third party control system suppliers to comply with the control system design requirements, including participating in Factory Acceptance Tests (FAT).
Engineer, Sr. Mechanical Constellation EnergyEngineer, Sr. MechanicalYorkville, IL$122,400–$154,000Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Structural Engineer Manager - Nuclear Sargent & LundyStructural Engineer Manager - NuclearChicago, Illinois$145,310–$222,001 / yearFull timeYou will have the opportunity to lead and mentor a structural engineering team on engineering projects for new nuclear facilities and upgrades and modifications to nuclear power plants in the following areas: This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design. Since 1954, we’ve been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects.
Engineer, Design Mechanical Constellation EnergyEngineer, Design MechanicalPlainfield, IL$122,400–$154,000Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Quantum Software Engineer - Nuclear Infleqtion IncQuantum Software Engineer - NuclearChicago, ILDuties, responsibilities, and activities may change, or new ones may be assigned: Conduct R&D toward cutting-edge advances in quantum technology with a focus on applications to nuclear physics. Collaborate with experimental physicists and software engineers to bridge the gap between theoretical concepts and practical implementation.
Engineer, Principal Regulatory Constellation EnergyEngineer, Principal RegulatoryWarrenville, IL$152,100–$169,000Understands interrelations and functions of various organizations (e.g., Nuclear Regulatory Commission (NRC), Institute of Nuclear Power Operators (INPO), Nuclear Energy Institute (NEI), North American Electric Reliability Corporation (NERC) etc.) related to nuclear power. Perform independent and in-depth research, reviews, studies and analyses to develop, manage and implement regulatory activities, related to plant safety, reliability, maintainability, and availability ensuring compliance to site's needs, regulatory requirements, and corporate policies.
Senior Piping Stress Engineer 1 - Nuclear Sargent & LundySenior Piping Stress Engineer 1 - NuclearWarrenville, Illinois$84,762–$129,498 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Engineer, Sr Regulatory Constellation EnergyEngineer, Sr RegulatoryWarrenville, IL$128,700–$143,000Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Lead Mechanical Engineer 1 (Power Uprates) - Nuclear Sargent & LundyLead Mechanical Engineer 1 (Power Uprates) - NuclearChicago, Illinois$118,023–$180,313 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Engineer, Sr Licensing & Regulatory Compliance Constellation EnergyEngineer, Sr Licensing & Regulatory ComplianceWarrenville, ILPerform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Structural Engineer 3 - Nuclear Sargent & LundyStructural Engineer 3 - NuclearChicago, Illinois$74,353–$113,595 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Since 1954, we’ve been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects.
Manager Engineering Constellation EnergyManager EngineeringMinooka, IL$162,000–$180,000Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related science OR License Professional Engineer OR Active/Inactive SRO License with 5 years of engineering or related experience, which shall include 1 year of nuclear power plant experience. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Lead Piping Stress Engineer 1 - Nuclear Sargent & LundyLead Piping Stress Engineer 1 - NuclearChicago, Illinois$118,023–$180,313 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.