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Lead Diesel Mechanic

Job in Millstadt, St. Clair County, Illinois, 62260, USA
Listing for: Ace Grease Service
Full Time position
Listed on 2026-02-06
Job specializations:
  • Trades / Skilled Labor
    Diesel Mechanic, Heavy Equipment Mechanic
Job Description & How to Apply Below
Location: Millstadt

Overview

The Lead Diesel Mechanic /
Fleet Mechanic is responsible for diagnosing, repairing, inspecting, and maintaining diesel trucks and trailers while ensuring DOT compliance and minimizing downtime. This role requires strong communication skills, preventative maintenance knowledge, and the ability to work efficiently in a fast-paced shop environment.

Responsibilities
  • Perform daily DOT inspections of trucks and trailers
  • Diagnose and repair mechanical issues reported by drivers or management
  • Maintain and repair trailers, tires and braking systems, hydraulic systems
  • Ensure all equipment meets DOT and safety regulations
  • Perform and recommend preventative maintenance to reduce breakdowns
  • Communicate clearly with drivers, management, and team members
  • Maintain accurate service records using shop inventory systems and computer software
  • Complete repairs in a timely, safe, and cost-effective manner
  • Lead by example with strong work ethic, organization, and safety awareness
Qualifications & Experience
  • 5+ years of diesel mechanic or fleet mechanic experience required
  • DOT Diesel Mechanic certification preferred, not required
  • CDL driver preferred, not required
  • Ability to work 40+ hours per week
  • Must have own tools
  • Computer diagnosis a plus
  • Experience with fleet maintenance, preventative maintenance programs, shop inventory systems, computer-based maintenance software
  • Strong troubleshooting, diagnostic, and communication skills
  • Reliable, safety-focused, and a team player
  • Hourly Pay: $45.00 – $50.00 (based on experience)
  • Full-time, year-round employment
  • Medical, dental, and vision insurance
  • Quarterly performance-based bonuses
  • Paid vacation, holidays, and sick time
  • Experience:

    Diesel engine repair: 5 years (Required)
Additional Information

Location:

Belleville, IL

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