Heavy Diesel Fitters | Prominent Hill Mine


Looking for your next big move in mining? We’re looking for experienced, trade-qualified Heavy Diesel Fitters, for a newly acquired project at Prominent Hill mine. This is a great opportunity to work on class leading heavy mobile equipment.

Why join National Group?

For three decades, National Group has been one of Australia's most trusted mining service providers. We supply heavy-earthmoving equipment and end-to-end solutions to some of the world's largest miners across iron ore, coal, gold, nickel, and more. Our people power the industry - and we back them with top-tier equipment and real opportunities.

The Role

You'll be responsible for:

  • Service, maintain and repair a fleet of haul trucks, wheel loaders, dozers, excavators and other ancillary equipment.
  • Diagnose faults and carry out repairs safely and efficiently
  • Accurate maintenance records via AMT
  • Follow site procedures
  • Collaborate with a tight-knit team to minimise machine downtime

What we're looking for

  • Heavy-Duty Fitter or Plant Mechanic trade certificate
  • Experience with CAT and Komatsu mining equipment preferred
  • Ability to wear respirator without restriction as required (i.e. clean-shaven face)
  • Solid commitment to safety and teamwork

What's in it for you

  • FIFO from Adelaide or Port Augusta – flights, accommodation and meals included
  • Permanent full-time roles and project longevity (2030+)
  • 7 / 7 roster, rotating day / night roster
  • Competitive wages paid weekly + super on all hours.

If you’re an experienced Heavy Diesel Fitter looking for steady work with a reputable outfit, apply now and join the National Group team at Prominent Hill.

Apply now

Full Time

Job no: EOAP60316

Location: South Australia

Closing Date: Saturday, 13 June 2026