Job Description

A reputable construction equipment provider in O’Fallon, IL, is hiring multiple Heavy Equipment Mechanics to service and repair power generators, pumps, HVAC units, and electrical systems. This position includes both shop diagnostics and field service. Apply today to work with specialized equipment in a fast-paced, tech-driven environment!

Duties & Responsibilities:

• Diagnose, maintain, and repair power generators, HVAC units, diesel engines, air compressors, and electrical distribution systems.
• Perform preventive maintenance, safety inspections, and troubleshooting in both shop and field settings.
• Use laptops/tablets to manage work orders, access diagnostics, and document service activities.
• Field Mechanics: Travel to customer job sites, operate a service vehicle, and provide on-site repairs and system setups.
• Interpret schematics and calculate cooling and power requirements for HVAC and generator systems.
• Maintain accurate records of work performed and support training of junior technicians as needed.
• Assist with equipment and parts pickup/delivery and follow OSHA safety standards during all tasks.

Qualifications:

• Required:

  • 2+ years of experience servicing power generators, HVAC systems, or related specialty equipment.
  • Must own professional tools required for power and HVAC service.
  • Strong understanding of schematics, diagnostics, and system calculations (tonnage/kW).
  • Advanced mechanical aptitude and familiarity with digital diagnostic tools.
  • Valid driver’s license with a clean record; must be 21+ to operate a service vehicle.
  • Ability to lift up to 50 lbs and work in various physical positions throughout the shift.

• Preferred:

  • Knowledge of OSHA safety standards and procedures.
  • Trade school certificate or relevant field service experience.

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