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Senior Maintenance Engineer Jobs in Illinois (NOW HIRING)

Archer Daniels Midland

Senior Maintenance Engineer Decatur, IL The Senior Maintenance Engineer is responsible for improving asset reliability, equipment performance, and maintenance effectiveness across the facility. This ...

ADM

Senior Maintenance Engineer Decatur, IL

Decatur, IL · On-site

$102K - $180K/yr

Senior Maintenance Engineer Decatur, ILThe Senior Maintenance Engineer is responsible for improving asset reliability, equipment performance, and maintenance effectiveness across the facility. This ...

Entegris

Senior Maintenance Supervisor

Aurora, IL · On-site

Senior Maintenance Supervisor The Role Entegris is currently seeking a Senior Maintenance Supervisor / Planner to join our Engineering & Maintenance team. This position will be based in our Aurora ...

CBRE

Sr. Maintenance Technician

Pontoon Beach, IL · On-site

$78K/yr

Sr. Maintenance Technician CBRE is an equal opportunity employer that values diversity. Job Summary ... Experience with Programmable Logic Controls (PLC) programs. 3+ years of work order management.

Entegris

Senior Maintenance Supervisor

Aurora, IL · On-site

Senior Maintenance Supervisor The Role Entegris is currently seeking a Senior Maintenance Supervisor/ Planner to join our Engineering& Maintenance team. This position will be based in our Aurora ...

JLL

Sr Maintenance Manager

Matteson, IL · On-site

As a Senior Maintenance Manager, you will lead our site-based maintenance team. The team is ... Professional engineering registration a plus. Physical Demands: * Repetitive bending, crouching ...

ThyssenKrupp Presta AG

Maintenance Engineer

Danville, IL · On-site

$70 - $80/hr

The Maintenance Engineer is responsible for improving machining-line availability and efficiency by ... A senior level of experience and technical knowledge is expected for this role. Must be willing to ...

New

Onni Group

Senior Maintenance Manager

Chicago, IL · On-site

$38 - $40/hr

The Senior Maintenance Manager at Onni Fulton Market is responsible for maintaining the physical ... What You Bring * Minimum of 2 years of experience as a Chief or Assistant Engineer * Prior ...

Onni Group

Senior Maintenance Manager

Chicago, IL · On-site

$40/hr

The Senior Maintenance Manager at Onni Fulton Market is responsible for maintaining the physical ... What You Bring * Minimum of 2 years of experience as a Chief or Assistant Engineer * Prior ...

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All JobsMaintenance Engineer JobsSenior Maintenance Engineer JobsSenior Maintenance Engineer Jobs in Illinois

Senior Maintenance Engineer information

See Illinois salary details

$57.7K

$122.6K

$177.8K

How much do senior maintenance engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for senior maintenance engineer in Illinois is $122,637.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,300.00 and $139,100.00 per year, depending on experience, location, and employer.

What is a senior maintenance engineer?

Senior Maintenance Engineers are experienced professionals responsible for overseeing the maintenance, repair, and optimization of equipment, machinery, and facilities within an organization. They lead maintenance teams, develop preventative maintenance strategies, troubleshoot complex technical issues, and ensure all systems operate efficiently and safely. Senior Maintenance Engineers also play a key role in implementing improvements, managing budgets, and ensuring compliance with safety and regulatory standards.

What are the key skills and qualifications needed to thrive as a senior maintenance engineer?

To thrive as a Senior Maintenance Engineer, you need advanced knowledge of mechanical and electrical systems, strong troubleshooting abilities, and typically a degree in engineering or a related field. Familiarity with Computerized Maintenance Management Systems (CMMS), predictive maintenance tools, and certifications such as CMRP or equivalent are commonly required. Excellent problem-solving, leadership, and communication skills help manage teams and coordinate with other departments effectively. These skills are crucial to minimize downtime, ensure safety, and maintain optimal performance of critical equipment and facilities.

What are some common challenges faced by senior maintenance engineers in managing large facilities?

Senior Maintenance Engineers often encounter challenges such as coordinating preventive maintenance schedules without disrupting daily operations, troubleshooting complex equipment issues, and ensuring compliance with safety and regulatory standards. They are also responsible for managing a diverse team and prioritizing tasks based on urgency and impact. Strong communication and organizational skills are essential, as the role frequently involves collaborating with other departments, vendors, and contractors to implement effective solutions.

What is the difference between Senior Maintenance Engineer vs Maintenance Supervisor?

AspectSenior Maintenance EngineerMaintenance Supervisor
CredentialsEngineering degree, certifications like HVAC, PLC, or electricalTechnical experience, supervisory certifications often preferred
Work EnvironmentDesign, troubleshoot, and improve maintenance processes in industrial or manufacturing settingsOversees maintenance teams, schedules repairs, and ensures safety compliance
Employer & IndustryManufacturing, facilities management, energy sectorsFactories, plants, facilities management companies

While both roles focus on maintenance, the Senior Maintenance Engineer primarily handles technical troubleshooting and system improvements, whereas the Maintenance Supervisor manages teams and daily operations. The Senior Maintenance Engineer often requires engineering credentials, while the Supervisor emphasizes leadership and experience in maintenance tasks.

What are the most commonly searched types of Maintenance Engineer jobs in Illinois?

The most popular types of Maintenance Engineer jobs in Illinois are:

What cities in Illinois are hiring for Senior Maintenance Engineer jobs?

Cities in Illinois with the most Senior Maintenance Engineer job openings:

Infographic showing various Senior Maintenance Engineer job openings in Illinois as of August 2026, with employment types broken down into 78% Full Time, 19% Part Time, 2% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $122,637 per year, or $59 per hour.

Senior Maintenance Engineer Decatur, IL

Archer Daniels Midland

On-site

Full-time

Posted 15 days ago

Key responsibilities

  • Deploy and integrate equipment reliability strategies to improve asset performance and maintenance effectiveness.

  • Support reliability improvement initiatives through data analysis, troubleshooting, and root cause analysis.

  • Mentor maintenance personnel and serve as a technical resource for equipment troubleshooting and maintenance best practices.

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

Senior Maintenance Engineer Decatur, IL
The Senior Maintenance Engineer is responsible for improving asset reliability, equipment performance, and maintenance effectiveness across the facility. This role provides technical leadership for maintenance and reliability initiatives, develops preventive and predictive maintenance strategies, supports capital projects, and drives continuous improvement efforts to maximize equipment uptime, safety, and operational efficiency.
The Senior Maintenance Engineer works closely with Operations, Maintenance, Engineering, and Reliability teams to identify root causes of equipment failures, implement sustainable solutions, and optimize the lifecycle performance of critical assets.
Responsibilities
  • Deploy the equipment reliability strategy and ensure it is integrated and part of Performance Excellence
  • Demonstrate and promote a strong commitment to safety by complying with all ADM and site-specific safety policies, procedures, and standards.
  • Foster a culture of safety and continuous improvement throughout the maintenance organization.
  • Provide technical expertise to improve equipment reliability, maintainability, and overall system performance.
  • Support reliability improvement initiatives through data analysis, equipment assessments, and troubleshooting activities.
  • Participate in Failure Modes and Effects Analysis (FMEA) and other reliability-centered assessments.
  • Support and help execute Reliability-Centered Maintenance (RCM) methodologies on existing assets.
  • Collaborate with Reliability Engineers to integrate preventive, predictive, and condition-based maintenance strategies into the maintenance program.
  • Develop and implement precision maintenance practices, standards, and procedures for equipment repairs and rebuilds.
  • Lead root cause analysis investigations and develop corrective actions to eliminate recurring equipment failures.
  • Mentor and coach maintenance technicians, mechanics, engineers, and contractors on maintenance best practices, reliability strategies, and emerging technologies.
  • Serve as a technical resource for troubleshooting complex equipment and system issues.
  • Promote knowledge sharing and skills development across the maintenance organization.
  • Develop, update, and maintain maintenance procedures, standards, and technical documentation.
  • Ensure maintenance best practices are consistently documented and communicated.
  • Identify opportunities for continuous improvement in maintenance processes, equipment reliability, and workforce effectiveness.
  • Maintain effective communication between Maintenance, Reliability, Engineering, Operations, and Capital Project teams.
  • Partner with Engineering teams to develop maintenance strategies for new and existing equipment.
  • Support plant initiatives aimed at improving asset performance and operational excellence.
Requirements
  • 15 years of experience in industrial manufacturing preferred with 10+ years of experience in R&M activities
  • Proficient in predictive and preventive maintenance
  • Excellent verbal and written communication skills
  • Must be proficient in Microsoft Word, Excel and Computerized Maintenance Systems, (CMMS)
  • Knowledge of Root Cause Analysis, Cause and Effect or FMEA methodologies
  • Strong team player with the ability to proactively change plant culture
  • Experience in Vibration, Infrared, Alignment, Ultrasonic, Motor Circuit, and Lubrication analysis
  • Background working on rotating equipment, seals, piping, pumps, fans, blowers, and material handling equipment
Excited 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:112326BR

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