• Reactor Operator

    Constellation (Clinton, IL)
    …experience **OR** + 6 months performing plant operational duties as an ACTIVE licensed reactor operator at a comparable nuclear facility or 12 months experience ... at a non-comparable commercial power reactor operator facility. Comparable is PWR to PWR or BWR to BWR, and non-comparable is PWR to BWR or BWR to PWR. Must have… more
    Constellation (12/09/25)
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  • Operator , Reactor Supervisor

    Constellation (Clinton, IL)
    …is seeking Initial License Trainees (ILT) to become a licensed Senior Reactor Operator (SRO) supporting Clinton Generating Station located in Clinton, ... the duties of an Operations Shift Supervisor who holds a Senior Reactor Operator (SRO)License. Upon completion of training the candidate will be fully licensed… more
    Constellation (12/11/25)
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  • Ops Training Instructor

    Constellation (Braceville, IL)
    …through the use of training. Coordinates, and conducts performance-based operations Reactor Operator (RO)/Non-Licensed Operator (NLO) training programs ... reports required to document training program activities. + Must achieve Senior Reactor Operator (SRO) certification within 18 months of assuming the position. +… more
    Constellation (11/19/25)
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  • Sr Manager Engineering

    Constellation (Warrenville, IL)
    …Electrical, Industrial, Mechanical or Nuclear) or related science OR Active/Inactive Senior Reactor Operator (SRO) license + 10 years of overall related ... position duties **Preferred Qualifications** + Professional Engineer (PE) Registration + Senior Reactor Operator (SRO) License or Certification + Previous Power… more
    Constellation (12/10/25)
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  • Director Site Work Management

    Constellation (Clinton, IL)
    …3 years of supervisory or managerial experience OR + Current or previous Senior Reactor Operator license with 12 years of related experience, which includes 4 ... accordance with position duties **Preferred Qualifications** + Current or former Senior Reactor Operator license or certification + Previous experience planning… more
    Constellation (11/19/25)
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  • Rad Pro Technical Specialist

    Constellation (Marseilles, IL)
    …physics, etc.) with 1 year of related experience OR **.** Current or previous Senior Reactor Operator (SRO) license with 5 years of related experience OR **.** ... experience in applied Radiation Protection OR . Current or previous Senior Reactor Operator license with 5 years of applied Radiation Protection experience OR .… more
    Constellation (11/18/25)
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  • Mgr Operations Training

    Constellation (Clinton, IL)
    …Policies, Procedures, and Process Descriptions. Program responsibilities include initial license training, reactor operator , senior reactor operator , ... non-licensed operators, shift manager, shift technical advisor, and simulator performance. + Manages post-training assessments to identify impact on personnel and CEC performance to identify training program areas needing improvement. Training improvements and… more
    Constellation (10/16/25)
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  • Sr Emerg Preparedness Spec

    Constellation (Warrenville, IL)
    …experience or 5 years of related experience OR + Current or previous Senior Reactor Operator License with 3 years of directly applicable professional experience ... years related experience OR + Applicable Professional certification (eg, Licensed Operator , Certified Health Physicist, Certified Emergency Manager) with 5 years of… more
    Constellation (12/03/25)
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  • Operations Specialist

    Constellation (Morris, IL)
    …Bachelor's degree with 5 years of related experience OR . Current or previous Senior Reactor Operator (SRO) license with 5 years of related experience OR . ... Associate's degree with 7 years of related experience OR . High school diploma/GED with 9 years of related experience . Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in… more
    Constellation (12/11/25)
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  • Mgr Maint I&C

    Constellation (Cordova, IL)
    …Bachelor's degree with 8 years of related experience OR + Current or previous Senior Reactor Operator license with 8 years of related experience OR + Associate ... degree with 10 years of related experience OR + High school diploma/GED with 12 years of related experience + Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 (4.4.7) Standard, "Selection, Qualification, and Training of Personnel for Nuclear… more
    Constellation (12/10/25)
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  • Work Week Manager

    Constellation (Byron, IL)
    …Strong personal computer (PC) scheduling knowledge + Current or previous Senior Reactor Operator License/Certification + Engineering or Technical Degree + ... Supervisory or managerial experience 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… more
    Constellation (12/09/25)
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  • Sr Maintenance Scheduler

    Constellation (Byron, IL)
    …+ Bachelor's degree and 5 years of related experience OR + Current or previous Senior Reactor Operator (SRO) license with 5 years of related experience OR + High ... school diploma/GED with 7 years of related experience + Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties **Preferred Qualifications**… more
    Constellation (12/09/25)
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  • Supervisor Rad Protection

    Constellation (Clinton, IL)
    …years of applied radiation protection experience OR + Current or previous Senior Reactor Operator license with 5 years of applied Radiation Protection experience ... OR + Associate's degree with 7 years of applied radiation protection experience OR + High school diploma/GED with 9 years of applied Radiation Protection experience + Maintain minimum access requirement or unescorted access requirements, as applicable, and… more
    Constellation (12/04/25)
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  • Training Project Specialist

    Constellation (Byron, IL)
    …or training with 3 years of related experience OR + Current or previous Senior Reactor Operator license with 3 years of related experience OR + Associate's ... degree in a technical discipline, education, or training with 5 years of related experience OR + High school diploma/GED with 7 years of related experience + Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable… more
    Constellation (12/03/25)
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  • Digital Product Analyst - Nuclear

    Constellation (Marseilles, IL)
    …+ Bachelor's degree and 5-years of related experience OR + Current or Previous Senior Reactor Operator (SRO) license with 5 years of related experience OR + ... Associates degree in a related field with 7 years of related experience OR + High school diploma/GED with 9 years of related experience + Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination… more
    Constellation (11/19/25)
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  • Lead Installation Representative

    Constellation (Braceville, IL)
    …Bachelor's degree with 5 years of related experience OR + Current or previous Senior Reactor Operator license with 5 years of related experience OR + Associate's ... degree with 7 years of related experience OR + High school diploma/GED with 9 years of related experience + Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance… more
    Constellation (11/19/25)
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  • WM Pre-Defined Coordinator

    Constellation (Byron, IL)
    …+ Supervisory or managerial experience + Bachelor degree + Current or previous Senior Reactor Operator license or Certification 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 other… more
    Constellation (11/19/25)
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  • Principle Regulatory Engineer

    Constellation (Clinton, IL)
    …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, sexual orientation, gender… more
    Constellation (11/11/25)
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  • Sr Regulatory Engineer

    Constellation (Clinton, IL)
    …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, sexual orientation, gender… more
    Constellation (11/11/25)
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  • Sr Performance Specialist

    Constellation (Byron, IL)
    …Bachelor's degree with 5 years of related experience OR + Current or previous Senior Reactor Operator license with 5 years of related experience OR + Associate's ... degree with 7 years of related experience OR + High school diploma/GED with 9 years of related experience + Minimum of 2 years exempt level experience + Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable… more
    Constellation (11/06/25)
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