Career Opportunities: Underground Field Service Technician (35398)
Requisition ID 35398 -Posted 07/13/2026

Komatsu Canada provides an extensive and robust employee perks package that is designed to enhance the well-being of our employees and family members. We embrace a positive and empowering employee experience with a culture that prides itself on a diverse and inclusive environment. At Komatsu, base pay is just one part of a comprehensive total compensation package designed to support and reward our employees.

Competitive wages: base pay is $48.07-$57.52/hour depending on qualifications and experience.

Comprehensive benefits package (health & dental, vision, life insurance, short and long-term disability)

Health Care and Personal Wellness spending account

Company-sponsored registered pension plan (RPP) and matching program

Paid vacation, floater and sick time

Company-supplied tools

Factory training programs

Keep the mine moving. We’re looking for a skilled Journeyperson Heavy Equipment Technician to join our underground service team in Timmins. Working for our Komatsu you will be part of our growing underground mining team, supporting our legacy MTI, Montabert, Timberock and Joy Global family of equipment along with our expanded full suite of Komatsu underground mining machines.

Reports to: General Supervisor
Shift: 5x2, 7x7 or 14x14- discussed during recruitment process
Allowances: This role is eligible for additional premiums and company provided service vehicule
Safety Sensitive: Yes- drug & alcohol testing, physical demand fit testing, RCMP criminal record check and submission of 5-year provincial driving record will be required
Travel: Up to 40- 60% travel required for this role
Relocation: This role iseligible for relocation

Key Job Responsibilities

Perform maintenance, repairs, and servicing on Komatsu underground mining equipment including LHDs, haul trucks, jumbos, bolters and drifters

Diagnose and troubleshoot mechanical, diesel engine, hydraulic,



battery electric and electrical systems

Replace or adjust components and parts to restore equipment performance

Work directly at customer sites, ensuring timely and effective service

Uphold and contribute to a strong safety-first culture in every task

Qualifications/Requirements

Valid 421A Heavy Duty Equipment Technician certification (Red Seal is an asset)

Applicants holding a valid Truck and Coach Technician certification, with demonstrated experience working on heavy mining equipment, will be considered.

Proven experience with underground mining equipment is required

Experience with Montabert drifters, battery electric mining equipment an asset

Valid Class G drivers’ licence, and ability to travel and work overtime as needed

No restrictions for accessing any mine site

Physically capable of lifting up to 50 lbs. unassisted

Strong diagnostic skills across mechanical, hydraulic, and electrical systems

Ability to read and interpret technical drawings and schematics

Detail-oriented with a high level of accuracy and accountability

Self-motivated, adaptable, and able to manage shifting priorities

Strong problem-solving skills and a results-driven mindset

Comfortable working independently or as part of a team

We are an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, sexual orientation, gender identity or expression, age, national or ethnic origin, marital status, family status, disability, genetic characteristics, or a conviction for which a pardon has been granted.

We recognize and honour the deep history, cultures, and traditions of the Indigenous Peoples and Nations across Turtle Island. As part of our ongoing journey toward reconciliation, we are committed to building respectful and meaningful partnerships with Indigenous communities throughout Canada. We acknowledge that our team members live, work, and connect on the traditional and ancestral homelands of Indigenous Peoples, and we strive to do so with humility, awareness, and respect.

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📌 Underground Field Service Technician (Ontario)
🏢 Joy Global (Canada
📍 Ontario