- Mining / Oil & Gas / Utilities

- Manager / Supervisor

- Middlemount

- Permanent / Full Time
- DIDO to Middlemount - Company vehicle supplied
- Long-term partnership contract in place
- 8/6 DS only Roster - Camp only 10mins to site

Why MacKellar

- Day Shift Only roster
- Competitive remuneration and company vehicle supplied
- Long term project with well-established workshop facilities

We are seeking an experienced leader to take ownership of the day-to-day maintenance activities across our Liebherr excavator fleet. This is a hands-on supervisory position, responsible for driving safe, efficient and cost-conscious maintenance outcomes while ensuring all reporting and documentation requirements are met. You will play a key role in setting expectations on safety, performance and teamwork, while supporting fitters to deliver high-quality maintenance and repair outcomes

Key responsibilities

- Oversee and coordinate maintenance and repair activities to meet safety, budget and scheduling targets
- Provide visible leadership on the floor, setting the standard for safe work practices
- Ensure all maintenance work and daily activities are accurately documented and reported




- Build strong working relationships and foster a collaborative, high-performing team environment
- Identify opportunities for improvement and lead teams to develop and implement practical solutions
- Actively promote a strong and positive safety culture across the maintenance team

To be successful in this role, you will bring:

- Extensive experience supervising Excavator Fitters, with strong exposure to Liebherr equipment highly advantageous
- A recognised trade qualification
- A proven track record of leading teams with a solid safety focus and positive safety outcomes
- Current Mining Supervisor competencies (G1, G8, G9) – formerly S1, S2, S3
- Current G2 – Carry out the Risk Management Process (RIIRIS402D)
- Current Standard 11 and valid Driver’s Licence

When you join MacKellar, you become part of a business that genuinely values its people, prioritises safety, and respects the communities in which we operate. We welcome diverse perspectives, skills and experiences and believe they make us stronger as a team. Only applicants who meet the required experience and qualifications will be contacted.

📌 Maintenance Supervisor (Excavators) (Nambour)
🏢 Mackellar Mining
📍 Nambour