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Diesel Technician

Responsible for the maintenance, diagnostics, and repair of a large fleet of class 5 to class 8 diesel trucks. The role involves working as a shop technician to ensure fleet operationality.

  • On-site
  • Toronto, ON
  • Posted Jul 17, 2026
  • 1 position

Job summary

MasterTech is on the search for an experienced Diesel Truck Technician in Dundas, ON. This is a Shop Tech role, responsible for the maintenance, diagnostics, and repair of a large fleet of diesel trucks (class 5 - class 8). Compensation: $45.00 to $46.00/hour Excellent benefits plan, including medical, dental, vision, and life insurance, RRSP match, etc. PTO and holidays Shift: flexible start times from 6AM - 8AM, Monday to Friday. Overtime available. Key Qualifications: Licensed Technicians are preferred (310T, 310S), or apprentice. 4+ years of experience working on medium to heavy duty diesel trucks. Proficient with OEM diagnostic software. Welding and fabrication skills are preferred. Own set of tools. Valid driver's license.

What you’ll do

Responsible for the maintenance, diagnostics, and repair of a large fleet of class 5 to class 8 diesel trucks. The role involves working as a shop technician to ensure fleet operationality.

Requirements

Requires 4+ years of experience with medium to heavy duty diesel trucks and proficiency with OEM diagnostic software. A valid driver's license and own tools are required, while 310T or 310S licensing is preferred.

Benefits

• Medical Insurance • Dental Insurance • Vision Insurance • Life Insurance • RRSP Match • Paid Time Off • Holidays

Other relevant skills

Identified from the job description. Confirm important requirements above.

  • Diesel Diagnostics
  • Truck Maintenance
  • Diesel Repair
  • OEM Diagnostic Software
  • Welding
  • Fabrication
  • Heavy Duty Truck Repair
  • Valid Driver's License

Job areas

  • Trades
  • Transportation
  • Construction
  • Engineering
  • Diesel Technician
  • Diesel Mechanic
  • Motor Vehicle Mechanics and Repairers
  • Bus and Truck Mechanics and Diesel Engine Specialists

Additional details

Minimum education
Professional degree
Minimum experience
4+ years
Posting language
English
Working hours
40 hours per week