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Mobile Diesel Service Technician / Mechanic

Murphy-Hoffman Company
Denver, CO Full Time
POSTED ON 5/15/2026
AVAILABLE BEFORE 7/14/2026

Job Overview & Essential Functions

Murphy-Hoffman Company, LLC is North America’s largest Kenworth truck dealership group and leasing group. As MHC continues to grow, we have an opening for a Diesel Service Technician / Mechanic. The role of the Diesel Service Technician / Mechanic performs heavy-duty mechanical repair under general supervision, receiving on the job training in a development program to achieve Service Journeyman status.

  • Performs and/or assists in the performance of general mechanical duties.
  • Gains experience by working on the following items with minimal supervision: engine overhaul, fuel systems, electrical systems, transmissions, cooling systems, chassis, brakes, engine tune-up, and general maintenance.
  • Works on major components with close supervision.
  • Performs trouble shooting on minor problems.
  • Attends training sessions and meetings.
  • Maintains a neat and orderly working area, and proper handling of company tools.
  • Advises the Shop Foreman if additional repair work is necessary.
  • Follows safe work practices and procedures, uses safety equipment when required, responds to suggestions for working safely and seeks assistance when necessary.
  • Performs other duties as assigned by supervisor.

SAFETY-SENSITIVE

This position has been designated as a safety-sensitive position.  Any person performing the position while under the influence of marijuana or any other illegal drug may constitute a threat to health or safety or in which a lapse of attention could result in injury, illness, or death, including without limitation a position that includes the operating, repairing, maintaining, or monitoring of heavy equipment, machinery, aircraft, motorized watercraft, or motor vehicles or handling of hazardous materials and/or waste as part of the job duties.

Qualifications
  • CDL preferred.
  • Minimum three years hands-on experience or graduate of vocational courses.
  • A/C, Brake and DOT Annual Inspector Certifications required.
  • Necessary tools to perform position responsibilities.

Salary.com Estimation for Mobile Diesel Service Technician / Mechanic in Denver, CO
$67,159 to $82,466
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