Maintenance Supervisor

20 hours ago


Perth, Western Australia National Group Full time $80,000 - $120,000 per year

National Group - You're not just a number.

Take the next step in your mining career with an industry leader. We're seeking a skilled and motivated Maintenance Supervisor to join our team at Sino Iron mine, working on one of the best fleets in the business across a dynamic surface mining environment.

This is a great opportunity to lead from the front, drive operational excellence, and be part of a company where people matter.

About Us

National Group is one of Australia's leading mining services companies. For three decades, we've been a key supplier of heavy-earthmoving equipment and end-to-end services to some of the world's largest mining companies. Through our National Plant & Equipment division, our fleet operates across Australia's biggest mine sites, powering the production of iron ore, coal, gold, and more.

Roster and Conditions

  • 8 days on / 6 days off roster – dayshift only (initially)
  • FIFO from Perth, WA – all flights included
  • Accommodation and meals provided
  • Great team culture and long-term opportunities within a growing business

The Role

You'll be responsible for:

  • Supervise and coordinate a team of HD Mechanics and servicepersons
  • Schedule, allocate, and monitor maintenance tasks
  • Drive safety and compliance through effective leadership and field presence
  • Lead preventative maintenance and scheduled servicing
  • Support planning, breakdown response, and continuous improvement initiatives
  • Accurate recording and reviewing of maintenance data via AMT
  • Maintain detailed maintenance records and ensure reporting accuracy

What You'll Need

  • Trade-qualified in relevant mechanical field (Diesel Fitter / Plant Mechanic or similar)
  • Proven experience as a Maintenance Supervisor in an open-cut mining environment
  • S26 Statutory Supervisor qualification
  • HR driver's licence preferred
  • Strong working knowledge of CAT surface mobile equipment
  • Ability to lead a team, communicate professionally, and liaise confidently with clients and management
  • Ability to wear a respirator uninhibited (no facial hair)

What We Offer

  • Competitive salary package
  • Work with a 100% Australian-owned company that values people, not just numbers
  • Big-company capabilities, small-company feel

Full Time

Job no: KFAK50210

Location: Western Australia

Closing Date: Friday, 5 December 2025



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