Closes: Sep 21, 2026
About the role
We're looking for an experienced Heavy Diesel Fitter to join our team on a major mining operation, on a 7 days on / 7 days off FIFO roster. You'll be responsible for the maintenance, diagnostics and repair of heavy mining equipment (HME) across a range of makes and models, keeping the fleet running safely and reliably.
Key responsibilities
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Scheduled and breakdown maintenance on heavy mining equipment (CAT, Komatsu and similar HME)
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Fault-finding, diagnostics and repairs on hydraulic, mechanical and drivetrain systems
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Preventative maintenance and servicing to OEM standards
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Accurate completion of job cards, SAP notifications and time confirmations
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Working safely and complying with site WHS/RSHQ requirements at all times
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Contributing to a positive safety culture and supporting less experienced crew members on-site
About you
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Trade qualification — Certificate III in Heavy Commercial Vehicle Mechanical Technology (AUR31120) or equivalent (Diesel Fitter / HD Fitter)
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Previous experience maintaining heavy mobile/mining equipment — surface mining experience highly regarded
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Current QLD driver's licence (or ability to obtain)
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High-risk/safety tickets highly regarded — e.g. Work Safely at Heights (RIIWHS204E), Confined Spaces, Risk Management (RIIRIS301E)
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Willing and able to pass a pre-employment medical and RSHQ respiratory health surveillance (MMQ)
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FIFO experience and a strong, genuine commitment to safety
About us
QJA Group is a Queensland-based provider of skilled labour in trades.
Benefits
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7 days on / 7 days off FIFO roster — genuine work-life balance
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Flights and accommodation provided
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Steady, ongoing work with a well-established mining services provider