Maintenance Supervisor – Mobile Plant Workshop | FIFO Wiluna | $90/hr + Super | 2:1 Roster
Location: Wiluna, Western Australia (FIFO ex-Perth)
Roster: 2:1 FIFO
Rate: $90.00 per hour + super on all hours
Employment Type: Ongoing casual with potential for full-time
Start Date: Immediate start available
-----------------------------------
Lead a High-Performing Team at One of WA's Fastest Growing Mining Operations
Pilbara Resource Group (PRG) is a vertically integrated mining and civil contractor delivering high-output iron ore projects across WA. With a growing fleet of heavy mobile equipment operating at their Wiluna site, PRG is now seeking an experienced Maintenance Supervisor to oversee workshop operations and ensure fleet readiness across production-critical plant.
-----------------------------------
About the Role:
As the Maintenance Supervisor, you will take the lead in coordinating the day-to-day operations of the Wiluna mobile plant workshop, supporting the service and repair of a large mining fleet.
Fleet includes:
* CAT 777 Dump Trucks
* CAT D10 and D11 Dozers
* CAT 980M Loaders
* Komatsu PC1250 Excavators
* Light vehicles and support equipment
Key responsibilities:
* Oversee daily maintenance scheduling, priorities, and allocation of work
* Supervise and support fitters, auto sparkies, boilermakers, and trade assistants
* Review job cards, defect reports, and service records to ensure accuracy and compliance
* Assist with parts ordering, tooling readiness, and inventory checks
* Liaise with operations and production teams to plan for machine availability
* Drive safety standards in the workshop and ensure adherence to PRG procedures
* Conduct pre-start toolbox meetings and support development of trades personnel
-----------------------------------
What We're Looking For:
* Trade qualification in Heavy Diesel or Mechanical Fitting – Essential
* 5+ years' experience in a mine site mobile plant environment, with 1–2 years in a supervisory role
* Strong mechanical knowledge of large-scale mining equipment
* Confident leader who can build team culture and maintain accountability
* Sound understanding of maintenance systems, job tracking, and safety protocols
* Current C Class driver's licence
* Able to pass full pre-employment medical and drug/alcohol screening
* Available for FIFO mobilisation from Perth
-----------------------------------
What's on Offer:
* $90.00/hr + super paid on all hours
* 2:1 FIFO roster from Perth
* Accommodation, meals, flights, and PPE provided
* Leadership role within a well-supported, growing site team
* Work directly with PRG's senior maintenance and operations leaders
-----------------------------------
Ready to lead a skilled crew and keep the iron moving?
Apply now – immediate start available for an experienced and motivated workshop leader.