Job Description
National Group - You're not just a number.
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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 agile surface mining environment.
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This is a great opportunity to lead from the front, drive operational excellence, and be part of a company where people matter.
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About Us
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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.
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Roster and Conditions
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8 days on / 6 days off roster
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FIFO from Perth, WA – all flights included
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Accommodation and meals provided
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Great team culture and long-term opportunities within a growing business
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The Role
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You'll be responsible for:
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Supervise and coordinate a team of HD Mechanics and servicepersons
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Schedule, allocate, and monitor maintenance tasks
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Drive safety and compliance through effective leadership and field presence
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Lead preventative maintenance and scheduled servicing on fleet of D11 dozers, 830E & 793 Dump Trucks, EX**** Excavators, 24M Graders, WA**** Loaders and 785 & 777 Water Trucks
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Support planning, breakdown response, and continuous improvement initiatives
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Accurate recording and reviewing of maintenance data via AMT
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Maintain detailed maintenance records and ensure reporting accuracy
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What You'll Need
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Trade-qualified in relevant mechanical field (Diesel Fitter / Plant Mechanic or similar)
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Proven experience as a Maintenance Supervisor in an open-cut mining environment
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HR driver's licence preferred
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Strong working knowledge of CAT surface mobile equipment
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Ability to lead a team, communicate professionally, and liaise confidently with clients and management
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Clean shaven or willing to wear a PAPR mask as required
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What We Offer
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Competitive salary package
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Work with a 100% Australian-owned company that values people, not just numbers
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Big-company capabilities, small-company feel
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Maintenance Supervisor - Cape Preston WA, AU
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#J-*****-Ljbffr

📌 Maintenance Supervisor - Cape Preston (Karratha)
🏢 National Group
📍 Karratha