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 skilled 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.

📌 Mobile 421A 310T Service Technician (Northeastern Ontario)
🏢 Custom Truck One Source
📍 Northeastern Ontario