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 workplace.
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)
- DIDO from Karratha / Port Hedland
- Accommodation and meals provided
Great team culture and long-term opportunities within a growing business
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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 on fleet of D11 dozers, 830E & 793 Dump Trucks, EX5600 Excavators, 24M Graders, WA1200 Loaders and 785 & 777 Water Trucks
- 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
- Clean shaven or willing to wear a PAPR mask as required
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: KFAK50211
Location: Western Australia
Closing Date: Monday, 10 August 2026
📌 Maintenance Supervisor - Cape Preston (Western Australia)
🏢 National Group
📍 Western Australia
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