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.
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
******* 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 DieselFitter or Plant 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 opportunity with a reputable mining contractor, we want to hear from you.
MacKellar is an equal prospect 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.
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📌 Diesel Fitter (Biloela)
🏢 MacKellar Group
📍 Biloela