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421A Heavy Duty Mechanic

@ GFL Environmental Inc.

Sault Ste. Marie, Ontario

Full-time2+ years experience
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Overview

GFL Environmental Inc. is hiring a full-time 421A Heavy Duty Mechanic to perform preventive maintenance, inspection, diagnosis and repair of fleet vehicles and equipment. The role requires a valid 421A Heavy Duty Equipment Technician Certification and at least 2 years of experience, and the posting offers full employer-paid health benefits, RRSP/DPSP matching and an EAP.

Responsibilities:

  • Perform preventive maintenance and safety checks on vehicles and equipment
  • Inspect, diagnose and repair electrical, hydraulic, brake and air systems
  • Perform emergency breakdown repairs within Standard Repair Times
  • Document repairs, parts and times in fleet software and review DVIRs
  • Train apprentices and communicate maintenance needs

Requirements summary:

  • Valid 421A Heavy Duty Equipment Technician Certification
  • Minimum 2 years of automotive, truck or heavy equipment repair experience
  • Working knowledge of fuel, ignition, cooling, hydraulic, electrical and air brake systems
  • Ability to read hydraulic schematics and use vehicle computer electronics
  • Ability to pass safety-sensitive screening and work independently

Tools & skills

Benefits mentioned

DentalVisionRetirement planEmployee assistance
Source and dates

Employer career site / ATS feed · workday

Employer posting date
2026-09-27
First seen by our source
2026-10-08
Source record updated
2026-10-29

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SeniorityMid level
DepartmentMaintenance & repair
Experience2+ years
Hours per week40 (estimated)
Travelair: none · ground: none
Work settingPlant or factory, Vehicle
PositionSitting and standing
Physical demandsphysical high · computer moderate
LanguagesEnglish
Licences & certifications421A Heavy Duty Equipment Technician Certification
Perks mentionedRetirement plan, Employee discount, Wellness

Summary and details written by AI from the posting; the employer’s posting is the authority.

GFL Environmental Inc.

FieldValue
Open jobs on Jobsy155
Job description

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 [email protected]

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.

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