Lead a focused mobile plant fleet, return home every second week and earn a package that reflects the responsibility.

IronMerge is seeking an experienced Maintenance Supervisor for a long-term chance supporting an established Western Australian mining operation.

Offering an 8/6 FIFO roster and an indicative full time permanent package from $200,000 negotiable. The position provides the balance of a senior maintenance role without an extended FIFO swing.

You will have clear ownership across the day-to-day performance of a mixed heavy mobile plant fleet, with the opportunity to influence equipment reliability, maintenance standards and the capability of your team.

What is in it for you?

- Indicative package from $200,000 base negotiable, based on experience
- Family-friendly 8 days on, 6 days off FIFO roster
- Long-term opportunity with an established mining services operation
- Leadership responsibility across a defined mobile plant fleet
- The ability to directly influence availability, reliability and maintenance standards
- A role suited to someone seeking stability and genuine ownership
- Clear communication and feedback throughout the recruitment process

Your role You will lead the site maintenance team and coordinate planned and unplanned maintenance across a mixed fleet of mining and civil equipment.

Your responsibilities will include

- Supervising daily maintenance activities and allocating work across the team
- Coordinating planned servicing, repairs and breakdown response
- Setting clear priorities to support fleet availability and site production
- Ensuring maintenance work is completed safely and to the required standard
- Reviewing equipment defects and ensuring corrective actions are completed
- Supporting parts planning, work scheduling and maintenance reporting
- Monitoring equipment condition and identifying recurring reliability issues
- Coaching tradespeople and maintaining accountability across the crew




- Working closely with operations and site leadership
- Maintaining accurate records and compliance with site maintenance systems

Fleet exposure The site operates a mixed fleet that includes:

- CAT D8T dozer
- CAT 336GC excavators
- CAT 150 grader
- CAT 966 wheel loader
- Rammer 3288E rockbreaker
- Isuzu 8x4 watercart
- Light vehicles and supporting equipment

Previous maintenance experience across Caterpillar earthmoving equipment will be strongly regarded.

What you will bring

- Previous experience supervising mobile plant maintenance within mining, civil or heavy industry
- A recognised Mechanical Trade Certificate
- Diesel Mechanic, Heavy Plant Mechanic or equivalent trade background
- Section 26 qualification or relevant supervisory certification
- Strong knowledge of planned maintenance and breakdown management
- Experience leading tradespeople in a production-focused environment
- The ability to prioritise competing maintenance requirements
- Strong safety leadership and equipment ownership
- Clear communication with maintenance, operational and leadership teams
- A stable employment history and commitment to a long-term position
- Current Australian Driver's Licence
- Ability to obtain a National Police Clearance
- Ability to pass a pre-employment medical and drug and alcohol screen

Why apply through IronMerge? Your next supervisory position should provide the right combination of roster, remuneration, responsibility and stability.

We will give you clear information about the opportunity, take the time to understand your experience and provide genuine feedback throughout the recruitment process.

IronMerge is an Aboriginal-owned recruitment and labour hire business supporting mining operations across Western Australia.

If you take the time to apply, we will take the time to respond.

Ready to take ownership of your next maintenance team?

Apply with your current resume outlining your mobile plant experience, trade qualifications and recent supervisory responsibilities.

#SCR-MARTYN-HILL

📌 Maintenance Supervisor | 8/6 FIFO | + (Perth)
🏢 IronMerge
📍 Perth