Diesel Fitter - Mine Site!

Job Description

Heavy Diesel Fitter / Plant Mechanic – Mining (Permanent Role)
7/7 Roster | $73–$79/hr + Super (All Hours) | Camp & Meals Included

Secure a permanent mining role with strong earning potential and a true work-life balance on a 7/7 lifestyle roster. Join MacKellar’s high-performing maintenance team and work on a modern fleet in a well-equipped, safety-focused workshop.

Key Benefits:
  • $73–$79 per hour (based on experience)
  • Super paid on all hours worked
  • 7/7 rotating roster (days & nights)
  • Overtime available for increased earnings
  • Permanent, full-time job security from day one
  • Camp accommodation and meals provided
  • Tools and PPE supplied
  • Salary packaging options available
  • Long-term, stable mining project
  • Modern, well-maintained workshop facilities
Role Overview:

As a Heavy Diesel Fitter / Plant Mechanic, you’ll support mining operations by maintaining and repairing a fleet of heavy mobile equipment. This is a hands-on role suited to experienced tradespeople who value reliability, safety, and team collaboration.

Key Responsibilities:
  • Perform scheduled servicing, maintenance, and inspections
  • Diagnose and repair faults on heavy mobile plant
  • Complete component change-outs and major rebuilds
  • Respond to breakdowns and minimise downtime
  • Work independently and within a team environment
  • Maintain compliance with site safety systems and procedures
About You:

To succeed in this role, you will have:
  • Trade qualification: Heavy Diesel Fitter or Plant Mechanic
  • Proven post-trade experience in mining or heavy industry
  • Experience working on heavy earthmoving equipment
  • Current Standard 11 & Coal Board Medical (or willingness to obtain)
  • Current QLD Driver Licence
  • Strong safety focus and commitment to quality workmanship
About Your New Company

MacKellar Group has partnered with Middlemount Coal since 2015, providing a large equipment hire fleet with full maintenance services at the Middlemount Mine site. We 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 seeking experienced Diesel Fitters to join our growing, well-established operation at Middlemount Mine. If you have the skills, work ethic, and safety-focused mindset, we want to hear from you.

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.