Underground Field Service Technician- FIFO- Red Lake

Journeyperson Heavy Equipment Technician, Field Underground – FIFO – Lively, Ontario, Canada (P3Y 1L6). 4/29/26 Onsite Position.

Komatsu develops and supplies technologies, equipment and services for the construction, mining, forklift, industrial and forestry markets. Headquartered in Tokyo, Japan, Komatsu employs more than 64,000 people worldwide, operating in more than 140 countries. For more than a century, the company has been creating value for its customers through manufacturing and technological innovation, partnering with others to empower a sustainable future where people, business and the planet thrive together.

Since the company’s founding in 1921, Komatsu has been committed to supporting individuals and communities through job training, skills development and giving back. As a Komatsu employee, you will be encouraged to grow alongside our global company, contributing to a more sustainable future for all. If you are looking for a company that values your talent and potential, join Komatsu to be a part of something big and help advance modern society.

• Competitive wages: base pay is $51.36/hour. Shift premiums applicable. Annual bonus eligibility.
• 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
• Annual bonus eligibility
• Safety boot voucher
• Paid vacation, floater and sick time
• Company-supplied tools
• Factory training programs
• 4/5 Rating on Glassdoor
• Sustainable employment
• Opportunity to be part of an exciting, innovative company developing new state-of-the-art technology and equipment.

Power the mines that power the world. Komatsu is looking for a Journeyperson Heavy Duty Equipment Technician, Field Underground – FIFO to join our underground field service team. If you thrive in the field, enjoy solving complex problems, and want to work on industry-leading underground equipment, this is your opportunity to build a long‑term career with a global leader in mining.

This is more than a job – it’s a chance to be part of a team that keeps critical operations running while continuously growing your technical expertise.

Reports to: General Supervisor

Shift: 14x14

Allowances: Additional premiums and allowances are associated with this position due to location.

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: 100% within Canada and potentially the USA

Relocation: This position does not offer relocation.

• Represent Komatsu and support underground mining equipment through a rotational schedule.
• Troubleshoot, diagnose, and repair underground mining equipment.
• Perform maintenance, service, and repair on multiple equipment at our client’s operations.
• Commission new equipment, including pre-delivery inspections and on-site startup.
• Conduct root cause analysis (RCA) to resolve recurring issues.
• Support customers with technical expertise and recommend improvements.
• Complete detailed service reports and documentation.
• Collaborate with engineering and technical teams.
• Mentor junior technicians and support customer teams.
• Maintain a strong safety‑first mindset in all work.

• Valid 421A Heavy Duty Equipment Technician certification (Red Seal is an asset).
• Experience with underground mining equipment is considered an asset.
• Solid understanding of mechanical and machine control systems, with the ability to apply them in the field.
• Strong problem‑solving skills with a results‑driven mindset.
• Detail‑oriented with a high level of accuracy and accountability.
• Strong…