12-hour shifts – rotating days and nights
Flights to Thunder Bay fully covered by ACE
Camp accommodations fully provided
Meals on site fully covered
Personal protective equipment (PPE) provided
Highly competitive compensation package
Long-term opportunity in a large-scale mining environment
Job Description ACE Services Mécaniques is looking for experienced Red Seal Heavy Duty Mechanics to join our team at the Greenstone Mine near Geraldton, Ontario .
The successful candidates will perform maintenance, diagnostics and repairs on a wide range of heavy mining equipment while working closely with the site maintenance team to ensure equipment reliability and availability.
Key Responsibilities Maintenance and Repairs Perform preventive and corrective maintenance on heavy mining equipment
Diagnose mechanical, hydraulic and electrical issues
Troubleshoot equipment failures and complete required repairs
Perform inspections and identify potential equipment issues
Complete repairs according to established safety and maintenance standards
Equipment and Diagnostics Work on surface mining equipment including Pit Viper PV 235 drills, Caterpillar 793/992, Komatsu PC 5500 and P&H-type; equipment




Use diagnostic tools such as CAT ET, SIS or equivalent
Read and interpret technical manuals, schematics and equipment documentation
Document completed work and required follow-ups
Health and Safety Follow all site health and safety procedures
Perform work in accordance with ACE and client standards
Maintain a safe, clean and organized work environment
Actively contribute to a strong safety culture on site
Job Requirements Valid Red Seal Heavy Duty Equipment Technician certification
Minimum of 5 years of relevant experience with heavy equipment
Strong experience in mining, construction or heavy industrial environments
Experience troubleshooting mechanical, hydraulic and electrical systems
Experience with large surface mining equipment considered a strong asset
Experience with CAT ET, SIS or similar diagnostic software considered an asset
Ability to work a FIFO 14/14 schedule with rotating day and night shifts
Robust troubleshooting and problem-solving skills
Ability to work independently and as part of a team

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📌 Red Seal Mechanic – Fly In Fly Out (Ontario)
🏢 Zohorecruit
📍 Ontario