Your new company

MacKellar Group has partnered with Middlemount Coal since 2015, providing a BIG equipment hire fleet with full maintenance service at the Middlemount Coal mine site.

We are an industry leader in the mining and civil earthmoving industries with over 50 years’ experience and operate a large fleet of heavy earthmoving equipment across Australia. We take pride in our people, our safety culture and maintaining our equipment to a high standard.

We are seeking experienced Boilermakers to join our growing and well-established operation at Middlemount Mine.

Why MacKellar

- Great rates of pay up to $78.20ph and super paid on all rostered hours + optional overtime available!
- 7/7 day/night shift roster for a better work-life balance
- Permanent opportunity with meals, camp accommodation and PPE provided
- Long term project with well-established workshop facilities
- Salary sacrificing

Your new role

Secure a permanent chance within our on-site maintenance department, working a 7/7 day/night shift roster your duties include;

- Be involved with all areas of design and fabrication for machine maintenance,



including hazardous hot work, confined spaces and working at heights
- Ensure planned repairs and maintenance are executed within time and cost requirements
- Identify opportunities for continuous improvement and work within teams to develop and implement solutions
- Be committed to adhering and promoting a strong safety culture.

What you'll need to succeed

- A Boilermaker trade certificate with post-trade experience on a mine site
- Experience with heavy earth moving equipment (mobile plant)
- Current Standard 11 and CBM (or willingness to obtain)
- A current Queensland driver licence

If you’re an experienced Boilermaker with an excellent work ethic, attitude and safety conscious approach, then we want to talk to you.

We are passionate about providing equal employment opportunities and embracing diversity to the benefit of all. We actively encourage applications from any background.

Only those with the relevant experience and qualifications will be contacted.

📌 Boilermaker - MDMT 17/09/2026 (Middlemount)
🏢 MacKellar Group
📍 Middlemount