Lead underground maintenance in Ontario with heavy-duty mechanical expertise, troubleshooting skills, and responsibility for mobile and fixed equipment reliability.
Thyssen Mining seeks an experienced Underground Heavy Duty Mechanic and Maintenance Supervisor. This full time position combines hands-on repairs with leadership, maintenance planning, and equipment diagnostics. You will support safe, reliable equipment availability across underground operations.
Key Responsibilities: Supervise daily underground maintenance activities and coordinate mechanics
Diagnose, repair, and maintain mobile and fixed equipment
Lead preventative and scheduled maintenance programs
Respond to breakdowns and complex mechanical issues




Inspect completed work against safety and manufacturer standards
Requirements: Heavy Duty Mechanic trade certification or equivalent
Extensive underground mining equipment maintenance experience
Previous supervisory or crew-lead experience preferred
Mechanical, hydraulic, electrical, and diagnostic troubleshooting abilities
Valid driver's license and applicable underground certifications
Apply your underground equipment expertise, leadership, and diagnostic capabilities as Thyssen Mining's Maintenance Supervisor in Ontario.

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📌 Underground Heavy Duty Maintenance Supervisor (Manitoba)
🏢 Thyssen Mining Construction of Canada
📍 Manitoba