Heavy Duty Mechanic - Winter Ice Road (Remote Camps)Location: Bathurst Inlet, NunavutSchedule: 3-weeks on followed by 3-weeks offTravel: Paid flights | Hotel provided | Paid Travel Days | Per diem for travel daysMatrix 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 equipmentDiagnose and repair mechanical, hydraulic, pneumatic, and electrical faults (as applicable to fleet)Troubleshoot electronic and control system issues using manufacturer diagnostics, including:
CAT ETCAT SIS (as applicable)
Maintain and troubleshoot diesel powertrain components, hydraulic systems, and related assembliesComplete inspections and work orders with accurate, clear documentationFollow service manual procedures and ensure repairs meet safety and operational requirementsRespond to breakdowns and support planned shutdowns under production timelinesConduct work in accordance with all site safety procedures (LOTO, confined space where applicable,



etc.)Participate in failure analysis / root cause troubleshooting and continuous improvementRequirements (Must-Have)
Red Seal / Journeyperson Heavy Duty Mechanic3–5 years mining equipment care and maintenance experience (minimum)Demonstrated experience maintaining surface fleet equipmentStrong working knowledge with:
Hydraulics and pneumaticsMechanical systemsElectrical systems (12V/24V/480V where applicable)Diesel powertrain components
Proficient in reading and applying:
Wiring diagramsHydraulic schematicsManufacturer service manuals
CAT ET and CAT SIS proficiencyValid safety training/certifications as required by the site (e.G., WHMIS, LOTO, confined space where applicable)Experience working in remote and northern conditions / cold temperaturesValid driver’s license (if required by the location)What We’re Looking For
A mechanic who can diagnose fast and fix rightStrong commitment to safety, compliance, and qualityWillingness to work in a high-production surface environmentClear communication with operators and maintenance teamPride in delivering production-ready equipment in cold-weather conditionsBonus (Preferred)
Experience with CMMS/computerized maintenance systemsTrack record of reducing downtime through preventive maintenance and root cause problem solvingExperience with major component repairs/rebuilds (hydraulic pumps/motors, gearboxes, drive components, etc.)Matrix thanks all applicants—only those selected for interviews will be contacted
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📌 Heavy Duty Mechanic - Winter Ice Road (Winnipeg)
🏢 Matrix
📍 Winnipeg