Why Join MacKellar?

MacKellar is an industry leader in mining and civil earthmoving, with more than 50 years of experience delivering safe, reliable operations across Australia. Join a well-established workshop team maintaining a modern fleet of heavy mobile equipment.

You’ll enjoy:

- Attractive hourly rates of $74–$81/hr + super
- Permanent employment offering long-term stability
- Well-established workshop environment
- 5/4/4/5 roster working straight days and nights
- Meals and accommodation provided for candidates living outside Biloela
- PPE provided

About the Role

As a Diesel Fitter with MacKellar, you’ll play a key role in maintaining and repairing heavy mobile plant to keep our equipment safe, reliable and productive.

Your responsibilities will include:

- Performing machine maintenance, component replacements, overhauls and repairs
- Fault finding, diagnostics and preventative maintenance
- Completing daily refuelling and equipment inspections
- Carrying out planned maintenance within required timeframes and cost parameters
- Working effectively across day and night shifts
- Following procedure-based maintenance systems and site standards

About You

To be successful,



you will have:

- Trade qualification as a Heavy Duty Diesel Fitter, Plant Mechanic or LV Fitter/Mechanic
- Post-trade mining experience
- Proven experience working on heavy earthmoving equipment in a workshop environment
- Current Queensland Driver Licence
- Strong mechanical aptitude and diagnostic skills
- A strong work ethic and commitment to safety
- Ability to work independently and as part of a team

Why MacKellar?

At MacKellar, our people are the foundation of our success. We’re committed to providing a safe, supportive and inclusive workplace where employees can build long-term careers and develop their skills.
If you’re an experienced Diesel Fitter looking for a permanent prospect with a reputable mining contractor, we want to hear from you.
MacKellar is an equal opportunity employer and encourages applications from people of all backgrounds and experience levels.
Only candidates with relevant experience and qualifications will be contacted.
Only those with the relevant experience and qualifications will be contacted.

📌 Diesel Fitter (Biloela)
🏢 MacKellar Group
📍 Biloela