421A Heavy Duty Mechanic

Job summary

Perform preventive maintenance, inspections, and repairs on heavy-duty vehicles and equipment to ensure operational safety. Manage documentation of repairs, parts usage, and emergency breakdown services while maintaining a compliant and organized work environment.

Job details

Job Summary: At GFL, our Heavy Duty Mechanics do more than repair equipment—they are essential to keeping our fleet running safely and efficiently, ensuring we can continue to serve our communities. In this role, you will perform preventive maintenance, inspect, diagnose, and repair vehicles and equipment, working under minimal supervision to keep our operations moving. Why GFL: Competitive Pay: Individual pay is determined by responsibilities, experience, and location. Comprehensive Health Benefits: Full employer-paid medical, dental, and vision coverage for you and your family. Retirement Savings: Company-matching RRSP/DPSP program to secure your financial future. Modern Shop & Gear: Work out of well-equipped facilities with the latest diagnostic technology and tools. Nationwide Career Growth: Clear pathways for advancement across GFL’s growing national network. Employee Support: Full access to our confidential Employee Assistance Program (EAP). Green for Life Perks: Exclusive employee discount programs, perks, and team recognition initiatives. Requirements: Licensing: Valid 421A Heavy Duty Equipment Technician Certification registered in the Skilled Trades of Canada. Experience: Minimum 2 years of experience in automotive, truck, or heavy equipment maintenance and repair. Technical Proficiency: Working knowledge of fuel, ignition, cooling, mechanical, hydraulic, electrical, and air brake systems; ability to read hydraulic schematics. Diagnostic Skills: Ability to utilize vehicle computer electronics systems to interpret failure modes and effectively diagnose defects. Safety Commitment: Ability to successfully satisfy all company standards for safety-sensitive positions; deep knowledge of safety procedures and practices. Reliability: Ability to work independently, manage time effectively, and document repairs accurately. Responsibilities: Preventive Maintenance: Perform scheduled preventive maintenance services and conduct safety checks on vehicles and equipment. Repair & Diagnostics: Inspect, diagnose, and repair electrical, hydraulic, suspension, brake, and air systems; utilize vehicle computer electronic systems to initiate repairs. Operational Support: Perform emergency breakdown service calls and complete repairs within Standard Repair Times (SRTs). Documentation & Planning: Accurately document repairs, parts usage, and repair times using fleet maintenance software; review and complete repairs identified on Driver Vehicle Inspection Reports (DVIRs). Parts Management: Estimate time and material costs for repairs and requisition necessary parts. Facility Upkeep: Maintain a clean, organized, and compliant work area in strict accordance with Corporate and OSHA standards. Safety Compliance: Adhere to all established safety procedures and perform all work in a safe manner. Team Collaboration: Assist in orienting and training apprentices as required, and effectively communicate maintenance needs to operations. #GFLTalent We thank you for your interest. Only those selected for an interview will be contacted. GFL is committed to equal opportunity for all, without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, age, veteran status, disability, genetic information, or any other protected characteristic. If you are interested in applying for employment and need special assistance or an accommodation to apply for a posted position, please contact myworkdayrecruitment@gflenv.com Please note that GFL does not provide visa sponsorship for this position. Valid work authorization in the country where the job is located is required. Successful candidates will be required to provide valid documentation confirming their eligibility to work in the country where the job is located prior to their start date. This hiring process may utilize machine-based systems to assist in screening and assessing applicants. Final selection decisions are made by our recruitment team.

What you’ll do

Perform preventive maintenance, inspections, and repairs on heavy-duty vehicles and equipment to ensure operational safety. Manage documentation of repairs, parts usage, and emergency breakdown services while maintaining a compliant and organized work environment.

Requirements

Requires a valid 421A Heavy Duty Equipment Technician Certification and at least 2 years of experience in heavy equipment or truck maintenance. Candidates must possess strong diagnostic skills and a deep understanding of mechanical, hydraulic, and electrical systems.

Benefits

• Medical coverage
• Dental coverage
• Vision coverage
• Retirement savings
• Company-matching RRSP/DPSP
• Employee assistance program
• Employee discount programs

Listed skills

• Preventive Maintenance · Preferred
• Safety Compliance · Preferred
• Troubleshooting · Preferred
• Time management · Preferred
• Technical Documentation · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• Preventive maintenance
• Heavy equipment repair
• Hydraulic systems
• Electrical systems
• Air brake systems
• Diagnostic technology
• Vehicle electronics
• Schematic reading
• Fleet maintenance software
• Safety compliance
• Troubleshooting
• Mechanical repair
• Time management
• Technical documentation
• Equipment Repair
• Fleet Maintenance Software
• Vehicle Inspection
• Safety Procedures
• Planning
• Management
• Heavy Equipment
• Electronics
• Employee Assistance Programs
• Failure Causes
• Preventive Maintenance
• Mechanics
• Operations
• Suspension (Vehicle)
• Time Management
• Occupational Safety and Health Administration (OSHA)
• Electronic Systems
• Reliability
• Diagnostic Skills
• Teamwork

Job areas

• Trades
• Transportation
• Manufacturing
• Environmental & Sustainability
• Engineering
• Heavy Duty Mechanic
• Heavy Equipment Mechanic
• Agricultural and Industrial Machinery Mechanics and Repairers
• Mobile Heavy Equipment Mechanics, Except Engines

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