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Third Class Operating Engineer Jobs in Illinois (NOW HIRING)

The Machine Operator is responsible for the production and inspection of all work orders assigned ... and programing, use of printing and or labeling auxiliaries also direct computer input for ...

The Machine Operator is responsible for the production and inspection of all work orders assigned ... and programing, use of printing and or labeling auxiliaries also direct computer input for ...

The Machine Operator is responsible for the production and inspection of all work orders assigned ... and programing, use of printing and or labeling auxiliaries also direct computer input for ...

The Machine Operator is responsible for the production and inspection of all work orders assigned ... and programing, use of printing and or labeling auxiliaries also direct computer input for ...

The Machine Operator is responsible for the production and inspection of all work orders assigned ... and programing, use of printing and or labeling auxiliaries also direct computer input for ...

Showing results 41-60

Third Class Operating Engineer information

What is the difference between Third Class Operating Engineer vs Second Class Operating Engineer?

AspectThird Class Operating EngineerSecond Class Operating Engineer
CredentialsRequires a Third Class license, often with specific experienceRequires a Second Class license, more extensive experience and testing
Work EnvironmentOperates boilers, pumps, and HVAC systems in buildings or facilitiesHandles larger or more complex systems, often in industrial or larger commercial settings
Employer & IndustryCommonly employed in commercial buildings, hospitals, and schoolsFound in industrial plants, large commercial facilities, and power plants

The main difference between a Third Class Operating Engineer and a Second Class Operating Engineer lies in their licensing requirements, scope of work, and the complexity of systems they operate. Second Class licenses permit handling larger and more complex equipment, often in industrial settings, while Third Class licenses are suitable for smaller systems in commercial buildings.

What are popular job titles related to Third Class Operating Engineer jobs in Illinois? For Third Class Operating Engineer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Third Class Operating Engineer jobs in Illinois look for? The top searched job categories for Third Class Operating Engineer jobs in Illinois are:
What cities in Illinois are hiring for Third Class Operating Engineer jobs? Cities in Illinois with the most Third Class Operating Engineer job openings:
Infographic showing various Third Class Operating Engineer job openings in Illinois as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Field Service Technician - Centralia, IL

ACT Power Services

Centralia, IL

$25 - $35/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 22 days ago


Job description

Job Type: Full-time

Job Location: Centralia, IL

Pay: $25.00 - $35.00 per hour based on experience

Supplemental Pay:

  • Overtime pay
  • Performance bonus

Schedule:

  • Extended hours
  • Monday to Friday
  • On call


ACT Power Services was created to provide industry leading services for our clients. As an independent service provider, we avoid conflicts of interest and maintain a complete focus on our clients' needs. We have taken a no-frills approach to developing our organization to ensure our clients are only paying for services that add value. ACT then leverages a world-class team, state of the art technology, and best-in-class operating practices to ensure every facility is operated in a manner that maximizes production, preserves compliance, and ensures the safety of our personnel and communities. Our vision is to reshape the industry's benchmark for renewable operations and create the next generation of O&M provider.


The Solar Maintenance Technician is and entry-level position responsible for the safe, productive repairs and maintenance of Commercial and Utility Scale Solar PV plants. From performing preventative maintenance and inspections, to troubleshooting and making repairs to maximize production, the Solar Maintenance Technician gets to exercise a verity of skill sets and has constant opportunities to learn more. All while making an impact on our safe, reliable, clean energy future.

This role will encompass performing the preventative and corrective maintenance on the solar modules, strings, trackers, and inverters.

Responsibilities

  • Uphold a high level of safety standards in everything that you do
  • Conducting routine preventive maintenance, service, troubleshooting and repair of solar photovoltaic facilities
  • Willingness to learn the NEC code, electrical theory, and industry best practices
  • DC and AC testing included but not limited to polarity, open circuit voltage, grounding continuity, communication, insulation resistance testing, I-V curve tracing
  • Interpret schematics to understand system layouts and connections
  • Maintain a schedule for routine maintenance, service, trouble shooting and repair of equipment at solar photovoltaic facilities including but not limited to: Single Axis trackers, Central or String Inverters, Transformers, AC and DC disconnects, Substation equipment
  • Maintaining company property such as vehicle, tools, meters and plant stock
  • Maintaining service reports, inspection documentation, safety paperwork, and spare parts inventory
  • Provide maintenance and troubleshooting training to technicians and others as needed
  • Identify safety hazards and take appropriate action to remove or eliminate hazards

Qualification Requirements

  • Familiarity with electrical systems and components
  • Proficiency in using power tools for repair tasks
  • Ability to read and interpret schematics accurately
  • Proficiency with MS Office suite
  • Ability to take direction and complete tasks with minimal oversight
  • Valid Driver's License
  • Working knowledge and experience operating under OSHA 1910, NFPA 70E, and 70B
  • OSHA 10 General Industry certificate
  • Must have the ability to travel, work on-call during off-shift hours and weekends

Physical Requirements/Work Environment:

  • Work is to be performed outdoors at various job sites.
  • Must be able to comply with all safety standards and procedures. PPE personal protective equipment is required.
  • Must have the ability to sit, stoop, kneel, bend, stand, or walk for 8-10 hours a day.
  • Must be able to lift, push, or pull up to 50 pounds on an occasional basis

Benefits:

  • 401(k) with employer match
  • Health Insurance 
  • Dental Insurance
  • Vision Insurance 
  • Flexible Spending Account 
  • Health Savings Account
  • Short-term and Long-term disability 
  • Critical illness 
  • Paid Time Off
  • Parental Leave
  • Paid Holidays
  • Employee assistance program
  • Life insurance
  • Opportunities for advancement
  • Training and Development 
  • Legal and Identity Theft
  • Company vehicle opportunities
  • Pet Insurance 

Act Power Services does not accept any unsolicited resumes or referrals from any third-party recruiting firms or agencies.