Lead, Medium Duty Diesel Mechanic

Frazer•Houston, TX

2d•Onsite

About The Position

Frazer, Ltd. builds emergency medical vehicles and mobile healthcare units. They are seeking a Lead, Medium Duty Diesel Mechanic for their Houston service center. This role is for an experienced technician who can diagnose complex issues, mentor other technicians, and improve the overall performance of the shop. The ideal candidate is not just looking to turn wrenches but wants to contribute to the team's growth and knowledge.

Requirements

5 to 7+ years of hands-on experience servicing light/medium-duty diesel trucks or commercial fleets.
Strong working knowledge of Ford 6.7L PowerStroke, Ram 6.7L Cummins, GM/Chevy 6.6L Duramax, and International CV Series chassis.
Proven ability to diagnose and repair complex diesel engine, electrical, suspension, and driveline issues.
Genuine interest in teaching and mentoring other technicians.

Nice To Haves

Experience repairing and servicing EMS vehicles.
ASE Medium/Heavy Truck Certifications (T2 Diesel, T4 Brakes, T5 Suspension).
EVT certification, or willingness to earn it (company will pay).

Responsibilities

Walk the floor to check vehicles queued for PM cycles or complex repairs.
Diagnose and repair complex diesel engine, electrical, suspension, and driveline issues.
Mentor and teach junior technicians through hands-on guidance.
Perform digital vehicle inspections, flagging chassis wear.
Document PM findings and confirm work meets NFPA 1911 standards.
Coach the team on proper dually tire mounting and balancing techniques.
Road test repaired vehicles to confirm fixes.
Identify and flag recurring failure patterns to the Service Manager.