310T Technician — Diverse Heavy Truck & Custom Builds

All Equip Repair; St. Marys; On-site; CAD 50,000 - 66,000; Full time

Benefits offered by this job

Extended Health Care

Dental

RRSP contributions

Job summary

All Equip/Platinum Trailers in St. Marys, ON is seeking a 310T Technician to maintain and repair heavy trucks, trailers, and specialty equipment. You’ll handle standard fleet maintenance, diagnostics, and hands-on repairs across diverse builds, with exposure to OEM trailer assembly alongside our manufacturing team.

The role offers a Monday–Friday daytime schedule in a busy shop. Applicants must hold a 310T license; additional certs (310S, air brake) are a plus.

Qualifications

• Must hold a valid 310T Truck & Coach Technician license.
• Strong diagnostic and troubleshooting skills across trucks, trailers, and heavy equipment.
• Experience with mechanical and electrical/electronic systems.
• Ability to read and interpret service manuals and technical documentation.
• Clear communication with team and accurate documentation.

Responsibilities

• Perform scheduled and unscheduled maintenance on heavy trucks, trailers, and tractors.
• Conduct inspections, diagnostic tests, and troubleshooting on diverse builds.
• Repair and service custom and specialty heavy equipment.
• Identify root causes to minimize downtime.
• Update work orders accurately, both paper and digital.

Skills

Diagnostic skills

Troubleshooting

Electrical systems

Mechanical systems

Communication

Teamwork

Education

310T license

Additional certs (310S / air brake)

Tools

Diagnostic equipment

Job description

All Equip/Platinum Trailers in St. Marys, ON is seeking a 310T Technician to maintain and repair heavy trucks, trailers, and specialty equipment. You’ll handle standard fleet maintenance, diagnostics, and hands-on repairs across diverse builds, with exposure to OEM trailer assembly alongside our manufacturing team.

The role offers a Monday–Friday daytime schedule in a busy shop. Applicants must hold a 310T license; additional certs (310S, air brake) are a plus.