Maintenance Supervisor

About CSI Mining Services

CSI Mining Services is a wholly owned subsidiary of Mineral Resources Ltd (ASX: MIN), CSI Mining Services is a leading provider of pit-to-ship mining services unique to the resources industry. As one of Australia’s largest mining services contractors, CSI supports MinRes projects and external clients by providing capital infrastructure and whole-of-life operational expertise. CSI operations in Western Australia and Queensland. Be involved in the next chapter of our lithium story. We’re exploring lithium opportunities in the Goldfields–Esperance region. This is a rare opportunity to play a key role in the future of lithium production both at MinRes and globally. Join us and be part of something being built from the ground up.

At MinRes, the future's bright. Be part of our next chapter.

The Opportunity

We are seeking an experienced Maintenance Supervisor to join the CSI team to provide day-to-day direction and supervision of maintenance crews. You will be responsible for ensuring safe, efficient and high-quality maintenance activities. This crucial supervisory role ensures the reliability and performance of our fixed plant and mobile equipment.

This role is a full-time permanent role, on an 8D 6RR roster.

Your primary responsibilities will include:

• Supervise and schedule day-to-day mechanical maintenance, repair, and breakdown work on fixed plant equipment, including crushers, conveyors, screens, and associated infrastructure.
• Plan and oversee preventative maintenance schedules to maximise equipment reliability and lifespan.
• Conduct regular inspections, fault diagnosis, and root cause analysis to minimise plant downtime.
• Organise and action registers for all safety and management issues highlighted from daily reports and inspections.
• Monitor and uphold equipment condition to the highest standard.
• Implement and improve Quality, Environmental and other Company policies.
• Ensure all employees and contractors are suitably qualified for their roles in conjunction with HR and the Site Manager.
• Conduct professional new employee inductions and annual staff reviews.
• Deputise as Site Manager during leave/R&R periods.
• Liaise with the Haulage Supervisor to ensure alignment of crushing and haulage activities.
• Arrange rosters and maintain manning levels to support continuous operations.
• Utilize strong problem solving and analytical skills to find solutions and coach and mentor the team to come up with solutions themselves.

What is required?

• C Class Driver’s Licence.
• Schedule 26.
• Current First Aid certification.
• Experience with computerised maintenance management systems (CMMS).
• Sound knowledge of mechanical systems, hydraulic and pneumatic equipment, pumps, gearboxes, and materials handling equipment.
• High Risk Work licences (e.g., crane, forklift, EWP, rigging).
• Certificate IV or Diploma in Frontline Management or equivalent.
• Relevant Trade Qualification and Supervisory Courses.
• Sound mechanical knowledge or trade background.
• Previous experience working in a Crushing Plant or similar Fixed Plant environment in a supervisory capacity.
• Australian work rights.

About CSI Mining Services

A wholly owned subsidiary of Mineral Resources Ltd (ASX: MIN), CSI Mining Services is a leading provider of pit-to-ship mining services unique to the resources industry. As one of Australia’s largest mining services contractors, CSI supports MinRes projects and external clients by providing capital infrastructure and whole-of-life operational expertise. CSI operations in Western Australia and Queensland. Be involved in the next chapter of our lithium story. We’re exploring lithium opportunities in the Goldfields–Esperance region. This is a rare opportunity to play a key role in the future of lithium production both at MinRes and globally. Join us and be part of something being built from the ground up.

Be part of MinRes’s future. Be part of our next chapter.