National Group - You're not just a number!

This position is an outstanding career opportunity for a Maintenance Supervisor, preferably with a background in open-cut mining. This exciting role will provide diverse exposure to operations at Oak Park Mine and our class-leading fleet of machines.

About the company

The National Group is a leading mining-services company in Australia. For 25 years, we have supplied heavy-earthmoving equipment and end-to-end mining services to the world’s largest resource companies. Our machinery is used at flagship Australian mines to produce iron ore, coal, gold, nickel and other commodities.

About the role

- Permanent full time role
- Based out of Oak Park mine site
- Report to the Maintenance Superintendent
- Preventative maintenance and availability
- Provide leadership and supervision to our maintenance team
- Assist the team on the tools as required
- Strong commitment to workplace safety,



continuous improvement and technical excellence
- Contribute towards any improvements or initiatives relating to productivity or costs

Skills & experience

- Australian recognised trade completion certificate and minimum 5 years post trade experience
- Current S1, 2, 3 & G2 tickets (or equivalent)
- Experience working on CAT and Komatsu mobile mining equipment is essential
- Ex-OEM experience highly regarded
- Current QLD Coal Board Medical and Standard 11 required
- Outstanding troubleshooting / diagnostic skills

Benefits

- 7 on 7 off rotating day/night roster
- Work for a 100% privately owned Australian company
- Big company experience, with a family-owned company feel
- Accommodation and meals provided

Full Time

Job no: DZDI60305

Location: Bowen Basin

Closing Date: Saturday, 15 August 2026

📌 Maintenance Supervisor - Oak Park / Lake Lindsay (Queensland)
🏢 National Group
📍 Queensland