As of November 7, 2026, Jobsy lists 17 diesel mechanic jobs in Canada. The median advertised pay is $45 an hour (from 9 postings). The most active employers are Manpower, CPKC and Premier Truck Group. Skills often requested: heavy duty technician, valid driver's licence, red seal and mechanical systems.
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Ontario Northland
Candidates need a secondary school diploma or GED, to be mechanically inclined, and to hold a valid driver's licence. They must work well in a team, follow safety codes, and be comfortable working outdoors in all weather.
CNC equipment, micrometers, dynamometer, fuel injection testing equipment, overhead crane, forklift
Ontario Northland
3+ YOECandidates need a valid Certificate of Qualification (421A, 310T or 310S), 3 to 5 years of trade experience, and blueprint reading skills. Knowledge of hydraulics, pneumatics and basic electrical systems, plus flexibility with shifts and comfort in a unionized environment, are also required.
Micrometers, Dynamometer, Fuel injection testing equipment, Overhead crane, Forklift, Elevated work platform
NORTHWEST TERRITORIES POWER CORPORATION: NTPC also owns and operates alternative energy assets used for the supply of residual heat, solar power and co-generation.
5+ YOECandidates need a Journeyperson Heavy Duty Diesel Mechanic or Heavy Equipment Technician certificate, preferably Red Seal, and at least five years of directly related diesel generator experience. A valid Class 5 driver's licence and a successful criminal records check are required, and the ability to read manuals and diagnose problems is expected.
CMMS, Overhaul tools, Vibration monitoring equipment
Manpower
3+ YOECandidates need a 310T Heavy Diesel Mechanic trade certification, a valid Class G driver's licence (Class A preferred) and 3-5 years of diagnostic and repair experience. A clean driving and criminal record and experience with computerized maintenance systems are also required.
Computerized maintenance system
Manpower
5+ YOECandidates need a 310T Automotive Service Technician trade certification, five years of experience maintaining automotive equipment, and a Class G driver's licence with a clean driving and criminal record. They must be able to work alone in a fast-paced setting.
Heavy duty technician, Maintenance and repair, Troubleshoot, Quality control, Maintain parts inventory, Automotive service technician
Manpower
5+ YOECandidates need a 310T Automotive Service Technician certification, five years of vehicle repair experience, and a Class G driver's licence with a clean driving and criminal record. They must also be able to work alone in a fast-paced setting.
Heavy duty technician, Maintenance and repair, Troubleshoot, Quality control, Maintain parts inventory, Automotive service technician
Manpower
5+ YOECandidates need a 310T Automotive Service Technician certification, a valid Class G driver's licence with a clean driving and criminal record, and five years of diagnosing and repairing vehicles. Experience with computerized maintenance systems and working alone in a fast-paced setting is also needed.
computerized maintenance system
Immiland Canada Inc.
Candidates need hands-on diesel mechanics experience, technical training or an apprenticeship, and knowledge of diesel engines, fuel injection, transmissions and braking systems. Strong English proficiency and a commitment to workplace safety are required.
diagnostic tools, testing equipment, mechanical tools, technical manuals
MasterTech
4+ YOECandidates need 4+ years as a diesel mechanic on trucks, trailers and heavy equipment, a good grasp of mechanical, electrical and hydraulic systems, a valid driver's licence in good standing, and a basic to full set of hand tools. Dealership experience is preferred.
hand tools, diagnostic equipment
Charger Logistics Inc
Candidates need mechanical experience, knowledge of truck parts and repairs, and a valid driver's licence with a clear record. Strong problem-solving, attention to detail and time management in a fast-paced setting are also needed.
pressure gauges, motor analyzers
Charger Logistics Inc
Candidates need mechanical experience, knowledge of truck parts and repairs, and a valid driver's licence with a clear record. Knowledge of DOT/MTO rules is an asset, along with problem-solving skills, attention to detail and time management.
pressure gauges, motor analyzers, test instruments
Premier Truck Group
Candidates need a high school diploma or GED and a valid Provincial licence such as Red Seal or 310T, in good standing with the government registry. Specialized experience diagnosing major components like engines, transmissions and differentials is required, and OEM training is preferred.
Heavy duty technician, Red Seal, Troubleshooting
Premier Truck Group
Candidates need a high school diploma or GED and a valid Provincial licence such as Red Seal or 310T, in good standing with the government registry. Specialized experience diagnosing major components like engines, transmissions and differentials is required, and OEM training is preferred.
Heavy duty technician, Red Seal, Troubleshooting
The median advertised pay is $45 an hour, across 9 postings that list pay. The lowest quarter pays under $40.55 and the top quarter over $49.45.
Manpower (4), CPKC (2), Premier Truck Group (2), Ontario Northland (2) and Charger Logistics Inc (2).
Postings most often mention heavy duty technician, valid driver's licence, red seal, mechanical systems, troubleshoot, inspection, automotive service technician and quality control.
10 companies