Heavy Diesel Mechanic

The Heavy Diesel Mechanic is responsible for inspecting, diagnosing, repairing, and maintaining heavy-duty diesel-powered equipment and vehicles. This includes trucks, trailers, construction equipment, agricultural machinery, and other diesel-operated equipment. The mechanic ensures all equipment operates safely, efficiently, and in compliance with company and regulatory standards.

• Perform preventive maintenance on diesel engines and heavy equipment.
• Diagnose mechanical, electrical, hydraulic, and pneumatic system issues.
• Repair and replace defective components, including engines, transmissions, brakes, steering systems, and suspensions.
• Conduct inspections and identify potential equipment failures.
• Use diagnostic software, computerized equipment, and hand tools to troubleshoot problems.
• Maintain accurate maintenance and repair records.
• Perform DOT inspections and ensure compliance with safety regulations.
• Test equipment following repairs to verify proper operation.
• Respond to field service calls and emergency breakdowns as required.
• Maintain a clean and safe work environment.
• Order and manage parts and shop supplies as needed.
• Collaborate with operations and management teams to minimize equipment downtime.

• High school diploma or GED.
• Technical training in diesel technology or related field preferred.
• 2–5 years of experience repairing heavy diesel equipment, trucks, or construction machinery.
• Strong knowledge of diesel engines, hydraulic systems, electrical systems, and air brake systems.
• Ability to read and interpret technical manuals, schematics, and repair documentation.
• Valid driver's license; CDL preferred.
• Ability to operate diagnostic tools and computerized repair equipment.
• Strong troubleshooting and problem‑solving skills.

• Ability to lift up to 75 pounds.
• Ability to stand, bend, kneel, crawl, and work in confined spaces for extended periods.
• Comfortable working indoors and outdoors in varying weather conditions.
• Ability to safely operate shop equipment and heavy machinery.

• CDL Class A or
  
  B.
• OSHA Safety Training.

• Excellent mechanical aptitude.
• Strong attention to detail and safety practices.
• Effective communication and teamwork skills.
• Ability to work independently with minimal supervision.
• Strong time management and organizational skills.
• Commitment to quality workmanship and continuous improvement.

The Heavy Diesel Mechanic works in shop and field environments, maintaining a fleet of heavy trucks, construction equipment, agricultural machinery, and related diesel-powered assets. The position may require overtime, weekend work, and on‑call responsibilities to support operational need.

Reports To:

Maintenance Manager / Fleet Manager / Shop Supervisor

FLSA Status:
Non-Exempt

Employment Type:

Full-Time