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Senior Maintenance Supervisor Jobs in Decatur, IL

Constellation Energy

Senior Reactor Operator

Beason, IL · On-site

$159K - $191K/yr

Constellation is seeking Initial License Trainees (ILT) to become a licensed Senior Reactor ... Supervisor or Manager in work control, operations, engineering, outage management, maintenance ...

Constellation Energy

Senior Reactor Operator

Macon, IL · On-site

$159K - $191K/yr

Constellation is seeking Initial License Trainees (ILT) to become a licensed Senior Reactor ... Supervisor or Manager in work control, operations, engineering, outage management, maintenance ...

Constellation Energy

Senior Reactor Operator

Bement, IL · On-site

$159K - $191K/yr

Constellation is seeking Initial License Trainees (ILT) to become a licensed Senior Reactor ... Supervisor or Manager in work control, operations, engineering, outage management, maintenance ...

Constellation Energy

Senior Reactor Operator

Decatur, IL · On-site

$159K - $191K/yr

Constellation is seeking Initial License Trainees (ILT) to become a licensed Senior Reactor ... Supervisor or Manager in work control, operations, engineering, outage management, maintenance ...

Constellation Energy

Senior Reactor Operator

Oreana, IL · On-site

$159K - $191K/yr

Constellation is seeking Initial License Trainees (ILT) to become a licensed Senior Reactor ... Supervisor or Manager in work control, operations, engineering, outage management, maintenance ...

Constellation Energy

Senior Reactor Operator

Decatur, IL · On-site

$159K - $191K/yr

Constellation is seeking Initial License Trainees (ILT) to become a licensed Senior Reactor ... Supervisor or Manager in work control, operations, engineering, outage management, maintenance ...

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Senior Maintenance Supervisor information

See Decatur, IL salary details

$30.1K

$69.8K

$133.9K

How much do senior maintenance supervisor jobs pay per year?

As of May 30, 2026, the average yearly pay for senior maintenance supervisor in Decatur, IL is $69,821.00, according to ZipRecruiter salary data. Most workers in this role earn between $49,000.00 and $78,100.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Maintenance Supervisor, and why are they important?

To thrive as a Senior Maintenance Supervisor, you need extensive knowledge of maintenance procedures, equipment repair, and facilities management, typically backed by relevant technical certifications or a degree in a related field. Familiarity with computerized maintenance management systems (CMMS), safety protocols, and tools like PLCs is commonly required. Strong leadership, problem-solving abilities, and effective communication are essential soft skills for managing teams and coordinating tasks. These skills ensure efficient operations, minimize downtime, and promote a safe, productive work environment.

What are some common challenges faced by Senior Maintenance Supervisors and how can they be effectively managed?

Senior Maintenance Supervisors often encounter challenges such as balancing urgent repair requests with scheduled preventative maintenance, managing a diverse team of technicians, and ensuring compliance with safety regulations. Effective communication, strong organizational skills, and leveraging computerized maintenance management systems (CMMS) can help address these challenges. Proactive planning and regular team meetings also foster collaboration and help prioritize tasks efficiently, ensuring smooth operations and minimizing equipment downtime.

What are Senior Maintenance Supervisors?

Senior Maintenance Supervisors are experienced professionals responsible for overseeing maintenance teams and ensuring the efficient operation, repair, and upkeep of equipment, facilities, or systems in a variety of settings such as manufacturing plants, commercial buildings, or residential complexes. They plan and prioritize maintenance tasks, manage budgets, enforce safety standards, and coordinate with other departments to minimize downtime. Additionally, Senior Maintenance Supervisors are often involved in hiring, training, and evaluating maintenance staff, as well as implementing preventative maintenance programs to extend the lifespan of assets. Their leadership ensures that operations run smoothly and safely.
What are the most commonly searched types of Maintenance Supervisor jobs in Decatur, IL? The most popular types of Maintenance Supervisor jobs in Decatur, IL are:
What cities near Decatur, IL are hiring for Senior Maintenance Supervisor jobs? Cities near Decatur, IL with the most Senior Maintenance Supervisor job openings:
Senior Maintenance Supervisor jobs near you
Infographic showing various Senior Maintenance Supervisor job openings in Decatur, IL as of May 2026, with employment types broken down into 1% As Needed, 78% Full Time, 18% Part Time, 1% Temporary, 1% Contract, and 1% Nights. Highlights an 97% Physical, and 3% Remote job distribution, with an average salary of $69,821 per year, or $33.6 per hour.

Maintenance FIN Supervisor

Constellation Energy Generation, LLC.

Clinton, IL • On-site

$133.20K - $148K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 9 days ago

Job description

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 $133,200 to $148,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k).
Primary Purpose of Position
Maintain the overall responsibility for the Fix-It-Now (FIN) Team and the FIN Team's work to ensure that the Clean Energy Center (CEC) is maintained in a safe, reliable, and efficient manner, in compliance with company policies, procedures, and applicable codes and standards.
Primary Duties and Accountabilities
  • Supervises and provides guidance and direction to FIN Team Planner, and work crews.
  • Responsible for the design and implementation of policies and procedures to the FIN Team.
  • Informs and consults the Work Week Manager, Shift Supervisors, and Field Supervisors on significant problems and to facilitate operations support, when required.
  • Approves return of work via the Work Week Management process that could not be accomplished by the FIN Team.
  • Conducts annual reviews of the FIN Team and reviews work order backlog.
  • 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 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 with position duties

Preferred Qualifications
Previous supervisory experience

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