• Reactor Services Technical Lead

    Constellation (Warrenville, IL)
    …internal and external to OP&S. + Oversee activities to support reactor disassembly and reassembly, coordination of fuel moves, instrumentation, control rod ... or physics) with 5 years of industry experience or 3 years of Constellation Reactor Services department experience OR + Current or previous Senior Reactor more
    Constellation (08/02/25)
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  • Reactor Engineer

    Constellation (Clinton, IL)
    …and help fight climate change. Join us to lead the clean energy future. **The Reactor Engineer position is based out of our Clinton Clean Energy Center in Clinton, ... bonus and 401(k). **PRIMARY PURPOSE OF POSITION** Responsible for performing reactor engineering and technical tasks, under general supervision, in support of… more
    Constellation (08/09/25)
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  • Associate Reactor Engineer

    Constellation (Clinton, IL)
    …fight climate change. Join us to lead the clean energy future. **The Associate Reactor Engineer position is based out of our Clinton Clean Energy Center in Clinton, ... applicable safety analyses, industry codes, and all regulatory requirements. + Perform reactor engineering and technical tasks as assigned by supervision. + Support … more
    Constellation (08/09/25)
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  • Director Site Maintenance

    Constellation (Cordova, IL)
    …of core supervisory/management training and development programs + Prior Senior Reactor Operator License or Certification preferred Constellation is proud ... to be an equal opportunity employer and employees or applicants will receive consideration for employment without regard to: age, color, disability, gender, national origin, race, religion, sexual orientation, gender identity, protected veteran status, or any… more
    Constellation (07/24/25)
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  • Regulatory Engineer

    Constellation (Cordova, IL)
    …favorable medical examination and/or testing in accordance with position duties ** PREFERRED QUALIFICATIONS** + Previous Senior Reactor Operator (SRO) ... license/certification + 1 year nuclear power experience + Advanced technical degree or related coursework + Regulatory related work experience or previous experience in a military or other government organization Constellation is proud to be an equal… more
    Constellation (08/01/25)
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  • Principle Regulatory Engineer

    Constellation (Clinton, IL)
    …medical examination and/or testing in accordance with position duties ** PREFERRED QUALIFICATIONS** Previous Senior Reactor Operator (SRO) license/certification ... Advanced technical degree or related coursework Constellation is proud to be an equal opportunity employer and employees or applicants will receive consideration for employment without regard to: age, color, disability, gender, national origin, race, religion,… more
    Constellation (07/22/25)
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  • Lead Cyber Security Engineer 1 - Nuclear

    Sargent & Lundy (Chicago, IL)
    …+ Experience in design engineering for nuclear power plant control systems is preferred . + Demonstrated expertise in nuclear power cyber security. + Excellent verbal ... and written communication skills. + PE license preferred , but not required. + A basic understanding of cyber security, the concept of a cyber security operation… more
    Sargent & Lundy (07/15/25)
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  • Lead Electrical Engineer 2 - Nuclear

    Sargent & Lundy (Chicago, IL)
    …being badged for unescorted access to a nuclear station + PE Licensure is preferred #INDEEDSL Award-Winning Benefits At Sargent & Lundy, we care about the health and ... and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects.… more
    Sargent & Lundy (08/08/25)
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  • Lead HVAC Engineer 1 - Nuclear

    Sargent & Lundy (Chicago, IL)
    …facility engineering work Valued but not required: + ASHRAE Membership + PE license preferred Award-Winning Benefits At Sargent & Lundy, we care about the health and ... and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects.… more
    Sargent & Lundy (07/23/25)
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  • Maint Support Specialist

    Constellation (Marseilles, IL)
    …and favorable medical examination and/or testing in accordance with position duties ** PREFERRED QUALIFICATIONS** + Current or prior Senior Reactor Operator ... years of utility or related industry experience OR + Current or previous Senior Reactor Operator license with 7 years of utility or related industry experience OR +… more
    Constellation (07/12/25)
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