• Constellation Energy (Marseilles, IL)
    …with 1 year of related experience OR . Current or previous Senior Reactor Operator ( SRO ) license with 5 years of related experience OR . Associate's degree in health ... physics or related science degrees (eg chemistry, physics, medical physics, etc.) with 3 years of related experience OR . High school diploma/GED with qualifications for ANSI 3.1 RP Technician OR 5 years of related experience . Maintain minimum access… more
    job goal (12/09/25)
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  • Operator, Reactor Supervisor

    Constellation (Clinton, IL)
    …and a 401k with employer matching on contributions. + After obtaining SRO license, Total compensation earnings eligibility from $191,000.00 per year, including a ... Initial License Trainees (ILT) to become a licensed Senior Reactor Operator ( SRO ) supporting Clinton Generating Station located in Clinton, IL** . The primary… more
    Constellation (12/11/25)
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  • Sr Ops Training Instructor

    Constellation (Byron, IL)
    …to document training program activities. + Must achieve Senior Reactor Operator ( SRO ) certification within 18 months of assuming the position. + Perform other ... OR + Current or previous licensed Reactor Operator or SRO certification with 4 years of related (eg test...power plant operator) experience OR + Current or previous SRO license + The requirements as outlined above meet… more
    Constellation (12/11/25)
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  • Director Site Operations

    Constellation (Clinton, IL)
    …nuclear power plant experience and 3 years of supervisory or managerial experience + Active SRO license, inactive SRO license or SRO certification + Must ... meet additional requirements as outlined in ANSI/ANS-3.1-2014 4.2.2 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants" + Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable… more
    Constellation (11/15/25)
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  • Mgr Operations Training

    Constellation (Clinton, IL)
    …and 1 years of supervisory or managerial experience per ANSI/ANS-3.1-2014 (4.3.1) + Active SRO license, inactive SRO license or SRO certification + Maintain ... minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties **Preferred Qualifications** + Master's of Science in a technical discipline, education, or… more
    Constellation (10/16/25)
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  • Operations Specialist

    Constellation (Morris, IL)
    …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 ... Operations Specialist Job Code XAAQ** **Preferred Qualifications** + Current or previous SRO license + 10CFR50.59 Qualifications Constellation is proud to be an… more
    Constellation (12/11/25)
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  • Sr Manager Engineering

    Constellation (Warrenville, IL)
    …Mechanical or Nuclear) or related science OR Active/Inactive Senior Reactor Operator ( SRO ) license + 10 years of overall related experience + Maintain minimum ... Qualifications** + Professional Engineer (PE) Registration + Senior Reactor Operator ( SRO ) License or Certification + Previous Power Uprate Experience Constellation… more
    Constellation (12/10/25)
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  • Sr Maintenance Scheduler

    Constellation (Byron, IL)
    …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** Instrument Maintenance… more
    Constellation (12/09/25)
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  • Regulatory Controller

    Marex (Chicago, IL)
    …registrant or regulatory agency. + Knowledge of NFA, CFTC, Exchange, and other SRO rules and prior regulatory experience is required. + Self-motivated, high level of ... dependability, organization, attention to detail, and strong writing skills required. Candidate must be able to efficiently multi-task in a fast-paced environment. + Excellent computer skills with Microsoft software are required. Advanced Excel skills are a… more
    Marex (11/27/25)
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  • Manager Engineering - Co-Location

    Constellation (Braceville, IL)
    …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 + Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties **Preferred Qualifications** +… more
    Constellation (11/25/25)
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