Mid-Level Diesel Mechanic

Location: Melrose Park, IL
Pay: $35.00 – $40.00 per hour (depending on experience and skill level)

About Merx Truck & Trailer

Merx Truck & Trailer is a fast-paced heavy-duty repair shop servicing commercial trucking fleets across the Chicagoland area. We specialize in keeping Class 4–8 trucks and trailers moving with fast turnaround times, accurate diagnostics, and quality repairs.

Our shop works on a wide range of heavy-duty diesel equipment and engine platforms including Cummins, Detroit Diesel, PACCAR, Volvo, and Navistar/International engines. We service major truck brands such as Freightliner, Kenworth, Peterbilt, Volvo, and International.

We’re looking for technicians who can diagnose problems correctly, work efficiently, and take pride in doing the job right the first time.

What You’ll Do

Diagnose and repair heavy-duty diesel engines, electrical systems, drivability issues, and aftertreatment systems.

Work on engine platforms including:
Cummins
Detroit Diesel
PACCAR
Volvo
Navistar/International
Use OEM and aftermarket diagnostic software to troubleshoot faults efficiently.

Truck & Trailer Repair: Repair and maintain Class 4–8 trucks and trailers including:

Brakes (air and hydraulic)
Suspension and steering
Drivetrain components
Electrical and lighting systems
Air systems and cooling systems
Trailer structural repairs

PM Services & Inspections

Perform preventative maintenance services and DOT inspections with speed and accuracy.
Identify issues before they become breakdowns.

Shop Communication & Workflow

Communicate clearly with service advisors, parts staff, and shop leadership regarding diagnostics, repair plans, parts needs, and ETAs.
Maintain accurate repair documentation and inspection notes.

Productivity & Work Habits

Keep your bay clean and organized.
Work safely and efficiently in a high-velocity environment.
Help the team hit cycle-time goals without sacrificing quality.

What We’re Looking For

Minimum 3–5 years of experience as a diesel technician or heavy-duty mechanic.
Comfortable working independently with minimal supervision.

Strong Diagnostic Ability

Able to troubleshoot engine, electrical, air, and drivability issues without “parts swapping” or guesswork.
Experience using diagnostic software and scan tools.

Universal Truck Knowledge

Comfortable working across multiple truck makes and engine platforms.
Experience with Freightliner, Kenworth, Peterbilt, Volvo, International, and similar heavy-duty equipment.

Professionalism

Reliable, punctual, and accountable.
Takes ownership of repairs and workmanship.
Comfortable working in a fast-moving shop environment with high expectations.

Tools

Must have personal hand tools and air tools appropriate for heavy-duty truck repair.

APPLY TODAY

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Job Type: Full-time

Pay: $35.00 - $40.00 per hour

Benefits:

401(k)
401(k) matching
Dental insurance
Health insurance
Health savings account
Life insurance
Paid time off
Referral program
Relocation assistance
Retirement plan
Vision insurance

People with a criminal record are encouraged to apply

Work Location: In person

Merx Truck & Trailer, Inc.

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