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The Opportunity
We are seeking an experienced Mechanical Supervisor to provide day-to-day direction and supervision of maintenance crews at our Mount Marion lithium site. 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 dry plant.

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

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 Site Management.
• Conduct professional new employee inductions and annual staff performance and goals reviews.
• 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?

To be successful in this role, you will have previous experience in a Supervisory role and must have a strong knowledge of fixed and mobile crushing and screening equipment.

• C Class Driver’s Licence.
• Schedule 26 LGIRS certification and strong commitment to health and safety of the team.
• Current First Aid certification.
• Experience with computerised maintenance management systems (CMMS).
• Sound knowledge of mechanical systems, jaw and cone crushers, product screens,  conveyors, 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 experience.
• Previous experience working in a fast pace Crushing Plant or similar Fixed Plant environment in a supervisory capacity.
• Australian work rights.

About Mount Marion

Mt Marion is located 40km south-west of Kalgoorlie in the Goldfields region of Western Australia. MinRes manages all mining activities at Mt Marion, including a spodumene concentrate processing plant with an annual production capacity of 600,000 tonnes (SC6 equivalent). 

About Mineral Resources (MinRes) 

Mineral Resources Ltd (ASX: MIN) is a leading diversified resources company with extensive operations in lithium, iron ore, energy and mining services across Western Australia. We are a growing industry leader on the back of our desire to think differently, navigate challenging operating landscapes and seize new opportunities. 

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