Diesel Mechanic

MPW•Detroit, MI

About The Position

The Diesel Mechanic supports inspection, maintenance, and repair of diesel-powered vehicles and heavy equipment in a fast-paced industrial environment. The role calls for strong mechanical knowledge, the ability to perform advanced repairs with minimal supervision, and a commitment to safe, efficient equipment operation. The mechanic works independently and with a team, may mentor lower-level mechanics, and supports field maintenance by traveling temporarily to job sites when needed. The position involves work in a shop and outdoors in varying weather conditions, around industrial noise, grease, dust, vibrations, and moving mechanical equipment. It requires physical work during 8–12 hour shifts, including lifting and carrying up to 50 pounds regularly and standing, walking, bending, kneeling, crawling, climbing, and working in awkward positions. Required PPE includes safety glasses, gloves, steel-toe boots, hearing protection, and respiratory protection when needed. Overtime, weekends, emergency call-outs, and temporary field assignments may be required as business needs dictate.

Requirements

Must have own tools and experience working on diesel machines.
Minimum of 3 years of diesel mechanic or heavy equipment maintenance experience, including technical training or apprenticeship experience.
Working knowledge of diesel engines, transmissions, hydraulic systems, electrical systems, and driveline components.
Ability to safely operate diagnostic equipment, hand tools, power tools, lifting devices, and shop equipment.
Ability to lift and carry up to 50 pounds regularly throughout the shift.
Ability to stand, walk, bend, kneel, crawl, climb, and work in awkward positions for extended periods during 8–12 hour shifts.
Ability to work indoors and outdoors in varying weather conditions, around industrial noise, grease, dust, vibrations, and moving mechanical equipment.
Ability to wear required PPE, including safety glasses, gloves, steel-toe boots, hearing protection, and respiratory protection when required.
Willingness to work overtime, weekends, emergency call-outs, and temporary field assignments as business needs require.
Dependability, accountability, strong mechanical troubleshooting skills, and ability to work with minimal supervision.
Commitment to quality workmanship, preventive maintenance, and safe work practices.
Team-focused approach, including supporting coworkers and mentoring lower-level mechanics.

Nice To Haves

High school diploma or technical school training preferred.
Experience working in a fleet, equipment, industrial, or maintenance shop environment preferred.
Certifications or additional training are valued; pay is based on experience and certifications.

Responsibilities

Perform preventive maintenance inspections on diesel trucks, trailers, and heavy equipment.
Complete post-trip inspections to identify repair needs and ensure equipment safety and compliance.
Diagnose and repair engine, transmission, driveline, brake, suspension, and hydraulic system issues.
Replace tires, clutches, brakes, and other worn or damaged mechanical components.
Perform complete diesel engine overhauls and rebuilds as needed.
Complete differential, transmission, and driveline overhauls and repairs.
Troubleshoot and complete major electrical system repairs on vehicles and equipment.
Inspect, repair, and maintain specialty equipment and bolt-on components.
Use hand tools, power tools, diagnostic equipment, and shop equipment safely and effectively.
Maintain accurate maintenance records, repair documentation, and inspection reports.
Help maintain shop cleanliness, organization, and inventory of tools and parts.
Support field maintenance operations and travel temporarily to job sites when needed to repair equipment.
Follow company safety procedures, PPE requirements, and environmental regulations.
Perform additional duties and maintenance responsibilities as assigned.
Work independently, prioritize repairs, and maintain a safe work environment.
Mentor and support lower-level mechanics through hands-on training and guidance.
Perform quality workmanship and preventive maintenance to minimize equipment downtime.