Heavy Duty Mechanic - Winter Ice Road (Remote Camps)

Location: Bathurst Inlet, Nunavut
Schedule: 3-weeks on followed by 3-weeks off
Travel: Paid flights | Hotel provided | Paid Travel Days | Per diem for travel days

Matrix is seeking robust and motivated Heavy Duty Mechanics to join our maintenance team. In this role, you’ll be responsible for keeping our surface fleet operating safely, reliably, and ready for production every shift.

We’re looking for an experienced surface mechanic with demonstrated competency maintaining equipment with loaders, dozers, excavators, graders, SnowCats, Haul trucks and light/heavy duty trucks, with strong working knowledge of CAT systems, including CAT ET and SIS. Experience working in the North, including cold-weather operations, is an asset.

Key Responsibilities

Perform preventive and corrective maintenance on surface fleet equipment

Diagnose and repair mechanical, hydraulic, pneumatic, and electrical faults (as applicable to fleet)

Troubleshoot electronic and control system issues using manufacturer diagnostics, including:

CAT ET

CAT SIS (as applicable)

Maintain and troubleshoot diesel powertrain components, hydraulic systems, and related assemblies

Complete inspections and work orders with accurate, clear documentation

Follow service manual procedures and ensure repairs meet safety and operational requirements

Respond to breakdowns and support planned shutdowns under production timelines

Conduct work in accordance with all site safety procedures (LOTO, confined space where applicable, etc.)

Participate in failure analysis / root cause troubleshooting and continuous improvement

Requirements (Must-Have)

Red Seal / Journeyperson Heavy Duty Mechanic

3–5 years mining equipment care and maintenance experience (minimum)

Demonstrated experience maintaining surface fleet equipment

Strong working knowledge with:

Hydraulics and pneumatics





Mechanical systems

Electrical systems (12V/24V/480V where applicable)

Diesel powertrain components

Proficient in reading and applying:

Wiring diagrams

Hydraulic schematics

Manufacturer service manuals

CAT ET and CAT SIS proficiency

Valid safety training/certifications as required by the site (e.g., WHMIS, LOTO, confined space where applicable)

Experience working in remote and northern conditions / cold temperatures

Valid driver’s license (if required by the location)

What We’re Looking For

A mechanic who can diagnose fast and fix right

Strong commitment to safety, compliance, and quality

Willingness to work in a high-production surface environment

Clear communication with operators and maintenance team

Pride in delivering production-ready equipment in cold-weather conditions

Bonus (Preferred)

Experience with CMMS/computerized maintenance systems

Track record of reducing downtime through preventive maintenance and root cause problem solving

Experience with major component repairs/rebuilds (hydraulic pumps/motors, gearboxes, drive components, etc.)

Matrix thanks all applicants—only those selected for interviews will be contacted

Red Seal / Journeyperson Heavy Duty Mechanic

3–5 years mining equipment care and maintenance experience (minimum)

Demonstrated experience maintaining surface fleet equipment

Strong working knowledge with:

Hydraulics and pneumatics

Mechanical systems

Electrical systems (12V/24V/480V where applicable)

Diesel powertrain components

Proficient in reading and applying:

Wiring diagrams

Hydraulic schematics

Manufacturer service manuals

CAT ET and CAT SIS proficiency

Valid safety training/certifications as required by the site (e.g., WHMIS, LOTO, confined space where applicable)

Experience working in remote and northern conditions / cold temperatures

Valid driver’s license (if required by the location)

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📌 Heavy Duty Mechanic - Winter Ice Road (Remote Camps) (Ontario)
🏢 Matrix Camps and Logistics
📍 Ontario