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Senior Maintenance Supervisor Jobs in Decatur, IL

Maintenance Manager - Decatur, ILADM's Flagship Corn Wet Milling FacilityPosition SummaryThis ... supervisors/superintendents) in a large, complex, continuous-process facility7+ years in a senior ...

Senior Reactor Operator

Milmine, 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 ...

Senior Reactor Operator

Sullivan, 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 ...

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 ...

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 ...

Senior Reactor Operator

Cisco, 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 ...

Senior Reactor Operator

Latham, 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 ...

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 ...

Senior Reactor Operator

Boody, 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 ...

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 Aug 28, 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 is a senior maintenance supervisor?

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 key skills and qualifications needed to thrive as a senior maintenance supervisor?

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 popular job titles related to Senior Maintenance Supervisor jobs in Decatur, IL?

For Senior Maintenance Supervisor jobs in Decatur, IL, the most frequently searched job titles are:

What job categories do people searching Senior Maintenance Supervisor jobs in Decatur, IL look for?

The top searched job categories for Senior 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:

Infographic showing various Senior Maintenance Supervisor job openings in Decatur, IL as of July 2026, with employment types broken down into 75% Full Time, 22% Part Time, 2% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $69,821 per year, or $33.6 per hour.

Maintenance Manager - Decatur, IL

ADM

Decatur, IL • On-site

$92K - $172K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago


ADM rating

7.9

Company rating: 7.9 out of 10

Based on 186 frontline employees who took The Breakroom Quiz

76th of 366 rated logistics


Job description

Job Description Maintenance Manager - Decatur, ILADM's Flagship Corn Wet Milling FacilityPosition SummaryThis position leads the strategy, talent, and day-to-day execution of the largest and most complex maintenance organization in ADM's corn wet milling network. As the Maintenance Manager for ADM's flagship Decatur facility - an approximately 650-person, 24/7 operation processing corn into value-added products - this leader owns safety, reliability, and cost performance for one of the company's most capital-intensive, highest-throughput sites, with approximately 250 ADM and contractor colleagues reporting through the organization. Given Decatur's scale and visibility, this role sets the standard other ADM maintenance organizations are benchmarked against, and the successful candidate should be viewed as a strong pipeline candidate for future Regional Maintenance, RCM, orPlant Manager roles.This is a senior leadership position that calls for a proven, high-caliber leader with a track record of building and running large, complex maintenance organizations - not simply executing an existing program. The ideal candidate has led maintenance or reliability functions at scale, has influenced peers and senior leaders across a multi-site network, and is comfortable operating from the shop floor to the corporate boardroom. They combine deep technical credibility in R&M systems, predictive/preventative programs, and RCM best practices with the strategic judgment to prioritize capital investment, the executive presence to represent Decatur to corporate and regulatory stakeholders, and the people leadership to build bench strength across multiple layers of supervision. They will spend significant time in the field mentoring, auditing practices, and coaching their leadership team, while also representing Decatur's maintenance function at the plant and corporate level.Scope & Organizational ImpactLargest maintenance organization in the ADM network: 650 total site colleagues, 250 reporting through this roleLeads through a multi-layered leadership team (superintendents/supervisors), not solely through individual contributorsOwns and defends a multi-million dollar annual R&M budget and partners on long-range capital strategy for the complexServes as Decatur's senior maintenance voice in corporate, regional, and RCM Center of Excellence forumsExpected to set and export best practices as the benchmark facility for other ADM sitesEssential Job FunctionsActively ensure that all ADM employees, visitors, vendors, and contractors understand and align with ADM safety policies and proceduresRequire safety and compliance with all state and federal regulations, and ADM policiesWork closely with compliance personnel to ensure continuous audit readiness in a PSM and Food Safety plantLead and continually improve a maintenance program that maintains assets efficiently to meet production and quality goalsOwn the site's yearly R&M budget, including capital planning, monthly tracking/reporting, and cost-overage preventionBuild and develop a multi-layered leadership team capable of executing efficient maintenance planning and scheduling at scaleGuide the department toward a cohesive, positive climate that achieves organizational goals across a large, complex workforceStrategically utilize RCM CoE resources and incorporate network standards and best practicesUphold an effective training program for new and existing maintenance techs, including cross-functional training with operationsApply Performance Excellence/Continuous Improvement tools to meet department and facility goalsIdentify and prioritize maintenance improvement and capital projects for one of ADM's most capital-intensive sitesProvide mentorship to maintenance colleagues, engineers, and other ADM leaders to drive short- and long-term performance through KPIs and continuous improvementRepresent Decatur's maintenance function in corporate, regional, and RCM forums, and champion adoption of best practices across the networkEmbrace an owner's mindset, managing costs and continuously focusing on efficiency improvementProvide mentorship, accountability, and disciplinary support as necessaryMaintain a high degree of availability to a 24/7 operationRequired SkillsStrong commitment to safetyDemonstrated ability to lead through multiple layers of leadership ("leading leaders"), not just individual contributorsExecutive presence and comfort engaging corporate, regulatory, and senior plant leadershipKnowledge of food safety requirements in a processing plantExcellent leadership ability, including a vision for strategic direction, delegation, and leading others in work executionKnowledge of multiple processes and unit operations in a full-scale production plantKnowledge of PSM and Food Safety Standards is vitalStrategic capital and budget planning at a multi-million dollar scaleExcellent written and verbal interpersonal skillsExcellent planning and organizational skillsProven track record as a phenomenal teammateHigh energy level and clear customer focus emphasisAbility to prioritize workload across a large, complex organizationMakes decisions in a fair and professional mannerRequired EducationB.S. in Engineering (Chemical, Mechanical, or Ag preferred) or equivalent experienceAdvanced degree (MBA or MS) a plus, given the scope and strategic nature of this roleLeadership experience (in a union environment is a plus) where performance accountability and culture change is demonstrated and drivenRequired Experience12-15+ years of progressive maintenance/reliability leadership experience, including experience leading through other leaders (supervisors/superintendents) in a large, complex, continuous-process facility7+ years in a senior maintenance or reliability leadership role at a large industrial or food/ag processing site5+ years of industrial maintenance in a continuous process environment preferredDesired ExperiencePrior maintenance or operations leadership experience at a flagship, largest-in-network, or otherwise highly complex facility - Corn Wet Mill experience strongly preferredTrack record of developing and promoting other leaders into expanded rolesExperience influencing standards or practices across a multi-site networkExperience with application of Continuous Improvement principles in a continuous production manufacturing environmentExcited about this role but don't think you meet every requirement listed? We encourage you to apply anyway. You may be just the right candidate for this role or another one of our openings.ADM requires the successful completion of a background check. REF:112386BR Base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. Hourly and salaried non-exempt employees will also be paid overtime pay when working qualifying overtime hours. If hired, employees will be in an "at-will position" and the Company reserves the right to modify base pay (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors. The pay range for this position is expected to be between: $92,800.00 - $172,800.00 Salaried Incentive PlanThe total compensation package for this position will also include annual bonus and a long-term incentive plan Benefits and Perks Enriching the quality of life for the world begins by taking care of our colleagues. In addition to competitive pay, we support your diverse needs with a comprehensive total rewards package to enhance your well-being, including: Physical wellness - medical/Rx, dental, vision and on-site wellness center access or gym reimbursement (as applicable). Financial wellness - flexible spending accounts, health savings account, 401(k) with matching contributions and cash balance plan, discounted employee stock purchasing program, life insurance, disability, workers' compensation, legal assistance, identity theft protection. Mental and social wellness - Employee Assistance Program (EAP), Employee Resource Groups (ERGs) and Colleague Giving Programs (ADM Cares). Additional benefits include: Paid time off including paid holidays. Adoption assistance and paid maternity and parental leave. Tuition assistance. Company-sponsored training and development resources, such as LinkedIn Learning, language training and mentoring programs. *Benefits may vary for bargained locations, confirm benefit eligibility with your recruiter. #IncludingYouDiversity, equity, inclusion and belonging are cornerstones of ADM's efforts to continue innovating, driving growth, and delivering outstanding performance. We are committed to attracting and retaining a diverse workforce and create welcoming, truly inclusive work environments - environments that enable every ADM colleague to feel comfortable on the job, make meaningful contributions to our success, and grow their career. We respect and value the unique backgrounds and experiences that each person can bring to ADM because we know that diversity of perspectives makes us better, together.We welcome everyone to apply. We are committed to ensuring all qualified applicants receive consideration for employment regardless of race, color, ethnicity, disability, religion, national origin, language, gender, gender identity, gender expression, marital status, sexual orientation, age, protected veteran status, or any other characteristic protected by law About ADM At ADM, we unlock the power of nature to provide access to nutrition worldwide. With industry-advancing innovations, a complete portfolio of ingredients and solutions to meet any taste, and a commitment to sustainability, we give customers an edge in solving the nutritional challenges of today and tomorrow. We're a global leader in human and animal nutrition and the world's premier agricultural origination and processing company. Our breadth, depth, insights, facilities and logistical expertise give us unparalleled capabilities to meet needs for food, beverages, health and wellness, and more. From the seed of the idea to the outcome of the solution, we enrich the quality of life the world over. Learn more at www.adm.com.

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