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Diesel Fitter - Boonal

Mackellar Group

Boonal Mine, Blackwater

Job Description

Looking for a high-paying mining role with a balanced lifestyle roster? Join our team supporting coal operations near Blackwater, working predominantly on a fleet of Caterpillar D10 & D11 dozers.

We’re seeking experienced Diesel Fitters / Heavy Diesel Mechanics for a permanent DIDO opportunity at the Boonal Coal Stockpile. This role offers consistent work, strong hourly rates, and the chance to specialise in maintaining some of the largest and most recognised dozers in the industry.

What’s on offer:

  • $66–$71 per hour + super
  • 7/7 roster – 12-hour day shifts for great work-life balance
  • Permanent DIDO role (Blackwater region, QLD)
  • Camp accommodation in Blackwater provided
  • Meals and PPE supplied
  • Long-term, stable work supporting coal operations
  • Supportive, safety-focused maintenance team

About the role: This position sits within the mobile plant maintenance team, with a strong focus on the upkeep, repair, and performance of a fleet largely consisting of CAT D10 & D11 dozers, along with other supporting heavy equipment used in coal stockpile operations.

Key responsibilities:

  • Perform maintenance and repairs on Caterpillar D10/D11 dozers and heavy mobile plant
  • Conduct fault finding, diagnostics, and preventative maintenance
  • Complete component change-outs, rebuilds, and general mechanical work
  • Respond to breakdowns and troubleshoot equipment faults efficiently
  • Carry out daily servicing, inspections, and compliance checks
  • Execute planned maintenance tasks within required timeframes
  • Work collaboratively with the team to maintain safe and efficient site operations

About you:

  • Proven experience working on CAT D10/D11 dozers (highly regarded)
  • Strong background in heavy diesel / mobile plant maintenance
  • Ability to work independently and within a team environment
  • Commitment to safety and quality workmanship

Mackellar are an industry leader in mining and civil earthmoving, with over 50 years of experience. We operate a large fleet of heavy equipment across Australia and take pride in our people, safety culture, and high-quality maintenance standards.

We are committed to equal employment opportunities and value diversity. Applications from all backgrounds are encouraged.

Only candidates with relevant experience and qualifications will be contacted.

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