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Mobile 310T Service Technician

Job in Toronto, Ontario, M3C 0C1, Canada
Listing for: Custom Truck One Source, Inc.
Full Time position Listed on 2026-11-09
Job specializations:
  • Trades / Skilled Labor
    Field/Service Technician, Heavy Equipment Mechanic, Installation Technician, Maintenance Technician / Mechanic
Salary/Wage Range or Industry Benchmark: 62000 - 76000 CAD Yearly CAD 62000.00 76000.00 YEAR

Job Description & How to Apply Below

Position: Mobile 421A 310T Service Technician

Put 421A or 310T expertise to work as a mobile service technician, repairing CTOS heavy equipment across Northern Ontario.

Custom Truck One Source is hiring a Remote Heavy Duty Equipment Technician based near Greater Sudbury or Timmins. This field-focused position serves customer locations throughout Northern Ontario, with approximately 75% overnight travel. You will diagnose and repair bucket trucks, boom trucks, aerial lift equipment, digger derricks, forestry equipment, hi-rail equipment, and related systems.

Key Responsibilities:
  • Travel to customer locations throughout the assigned Northern Ontario territory
  • Diagnose and repair utility trucks and specialized equipment
  • Perform preventative maintenance inspections and scheduled service
  • Verify repairs and road-test equipment when required
  • Maintain positive customer relationships while minimizing equipment downtime
Requirements:
  • 421A, 310T Red Seal, or related journeyperson trade certification
  • Valid driver's license with a clean driving record
  • Strong customer service and professional communication skills
  • Ability to travel approximately 75% overnight
  • Ability to work in varying weather conditions and maneuver tools safely

Bring certified heavy equipment repair capabilities, field independence, and dependable customer service to CTOS mobile operations.

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