Heavy Diesel Fitter | Middlemount Mine | $*****/hr / $186k + Super | 7/7 Roster
Build a long-term career with one of Australia's leading mining contractors.
MacKellar has been delivering safe, reliable mining and maintenance services for more than 60 years.
We're currently seeking experienced Heavy Diesel Fitters to join our permanent maintenance team at Middlemount Mine.
If you're looking for excellent earning potential, job security, a well-equipped workshop and an even-time lifestyle roster, this is an opportunity to join a business that invests in its people and equipment for the long term.
What You'll Receive
Earn up to $***** per hour / 186k pa + super, commensurate with experience
Super paid on every rostered hour
Permanent full-time employment
7/7 rotating roster (days and nights)
Ongoing overtime opportunities
Camp accommodation and meals provided
Tools, uniforms and PPE supplied
Salary packaging and novated leasing options
Access to MacKellar Rewards and employee discounts
Secure, long-term project with an established maintenance team
About You




You'll be a motivated tradesperson who enjoys working in a fast-paced mining environment and takes pride in delivering quality maintenance outcomes.
To be successful, you'll have:
Australian recognised Trade Qualification as a Heavy Diesel Fitter or Plant Mechanic
Experience maintaining heavy earthmoving or mining equipment
Strong mechanical diagnostic and fault-finding skills
Current Standard 11 and Coal Board Medical (or the ability to obtain)
Current Queensland Driver's Licence
Commitment to safe work practices and teamwork
Why MacKellar?
At MacKellar, we don't just offer a job—we offer a long-term career.
With more than five decades supporting Australia's mining industry, we've built a reputation for maintaining modern equipment, developing our people and creating a workplace where safety and respect come first.
When you join our team, you'll benefit from:
Long-term employment with a respected Australian contractor
Modern workshops and a well-maintained fleet
Genuine career development and internal promotion opportunities
A supportive team culture where your contribution is recognised
Stable work on an established Queensland mining operation
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📌 Diesel Fitter (North Mackay)
🏢 MacKellar Group
📍 North Mackay