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Mgr Maintenance Mechanical

Constellation Energy
Clinton, IL Full Time
POSTED ON 4/8/2026
AVAILABLE BEFORE 6/6/2026

Who We Are

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. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. 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.

Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.


Total Rewards

Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more.


Expected salary range of $162,000 to $180,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k).

Primary Purpose of Position

Manage and monitor the work activities of the assigned Maintenance division to ensure a productive workforce that supports all divisional, departmental, Clean Energy Center (CEC) and corporate goals while in accordance with all company policies and local, state and federal regulations.


Primary Duties and Accountabilities

  • Effectively manage assigned staff (e.g. Hiring, Development, Compensation, Performance Evaluation, assist in ensuring Training Certification compliance, etc.) to ensure that all maintenance activities are performed safely and effectively by trained workers in accordance with CEC procedures, Nuclear Regulatory Commission (NRC) regulations, and the CEC schedule.
  • Responsible for the planning and execution of all assigned maintenance activities during online, forced outages, refuel outages and unplanned power reductions for both internal and external personnel, which includes administration and oversight of all maintenance contract personnel.
  • Effectively communicate significant CEC and personnel issues to Maintenance Director and all applicable levels of CEC management. Fostering open communications and collaboration between all organizations internal and external to the CEC including Institute of Nuclear Power Operations (INPO) and regulatory agencies.
  • Effectively manage departmental training program to maximize CEC performance while complying with all CEC, corporate, local, state and federal regulations. Provide feedback and insights to CEC training department on Maintenance and Technical (M&T) training programs.
  • Ensure timely fulfillment of regulatory commitments assigned to division. Responsible for managing a continual assessment program that assures maintenance excellence in accordance with CEC, corporate and industry standards, practices and policies.
  • Participates in all aspects of Maintenance Department management to support safe and efficient operation of the CEC, including the development, implementation, and performance monitoring of all corporate, CEC, and divisional business goals and objectives.
  • Manage and monitor departmental resources and expenditures for all assigned work, including refuel outages, within the approved budget.
  • Ensures optimum performance and equipment reliability for assigned equipment through effective implementation of corrective, preventative and predictive programs and procedures that maximize the use of new technologies in coordination with the work planning process.
  • Perform 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.


Minimum Qualifications

  • 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 and 12 years of related experience
  • 3 years of related experience which shall include 2 years of power plant experience, 1-year of nuclear power plant experience and 0.25 years of on-site 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 Power Plants"
  • Supervisory or managerial experience
  • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

Salary : $162,000 - $180,000

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