Mackellar Group logo

Diesel Fitter (CHPP Dozers)

Mackellar Group

Mackay & Coalfields

Job Description

Diesel (Dozer) Fitters – Middlemount Mine | 7/7 Roster | Permanent

Opportunity About MacKellar Group MacKellar Group is a long-standing leader in mining services, proudly partnering with Middlemount Coal since 2015. With more than 50 years of industry experience, we specialise in delivering and maintaining large-scale heavy earthmoving fleets while maintaining an unwavering focus on safety, reliability, and our people.
We’re now looking for experienced Diesel Fitters to join our high-performing maintenance team at Middlemount Mine.

What’s on Offer

  • $76.76 per hour + super paid on all hours worked
  • Permanent, full-time position offering long-term stability
  • 7/7 day shift roster – enjoy genuine work-life balance
  • Meals, camp accommodation and PPE fully provided
  • Modern workshop facilities on a well-established site
  • Optional overtime available
  • Salary packaging / salary sacrifice options

The Role

You’ll be part of a skilled maintenance team responsible for ensuring a large fleet of heavy mining equipment operates safely and efficiently.
Key responsibilities include:

  • Maintaining and repairing CAT dozers (D10, D11) and other heavy mobile plant
  • Carrying out scheduled servicing and preventative maintenance
  • Diagnosing faults and completing breakdown repairs
  • Performing component change-outs and rebuilds
  • Working in line with site safety systems and maintenance procedures
  • Collaborating with trades and maintenance personnel to maximise equipment availability

About You

To be successful in this role, you will have:

  • Trade qualification as a Diesel Fitter / Plant Mechanic
  • Experience working on heavy earthmoving or mining equipment
  • Standard 11 and Coal Board Medical (or willingness to obtain)
  • Current Queensland Driver’s Licence
  • Strong commitment to safety and team collaboration

Why Join Us?

If you’re looking for a secure, well-paid role on a consistent roster with a supportive team and modern facilities, this is an excellent opportunity to build a long-term future in mining maintenance.

MacKellar Group is an equal opportunity employer and encourages applications from candidates of all backgrounds. Only shortlisted applicants with relevant experience will be contacted.

Apply with a tailored resume for each job that ensures your resume gets seen by hiring managers. Guaranteed to get you more interviews.

Still Browsing?

The job won't wait.
Your resume shouldn't either.

Whether you're a diesel fitter between contracts, a sparky eyeing FIFO rates, or new to mining — a 3-minute resume is the difference between getting called and getting filtered.

Build Your Resume

Built in Perth, WA · Industry experts