Supervisor  - HD FITTER Mobile Maintenance — FIFO Leave Coverage

FIFO from Perth | FMG Pilbara Site | 8–15 July 2026 | Labour Hire

The Quick Details

• Short-term mobile maintenance supervisor leave coverage
• Dates: 8 to 15 July 2026
• FIFO from Perth to an FMG Pilbara site
• $85 per hour
• Covering planned supervisor absence within the mobile maintenance team
• Potential for future relief, shutdown or ongoing work

About the Role

Maincrew is seeking an experienced HD Mobile Maintenance Supervisor with a valid S26 Supervisor qualification to provide short-term leave coverage at an FMG site in the Pilbara.

You'll be responsible for supporting day-to-day supervision of HD fitters and mobile plant maintenance personnel, coordinating daily work priorities, ensuring safe execution of maintenance tasks, and helping keep equipment availability and compliance on track while the usual supervisor is away.

FMG requires supervisors to hold a trade qualification in the field they supervise. For this role, a Heavy Duty Fitter trade certificate is mandatory

What You Need

• Trade Certificate — Heavy Duty Fitter / Mechanical — non-negotiable for FMG supervision
• Valid S26 Supervisor qualification 
• Proven experience as a Leading Hand or Maintenance Supervisor
• Strong background in mobile maintenance / HD maintenance
• Experience with mining, civil earthmoving or heavy mobile equipment
• Current Working at Heights ticket
• Current Confined Space Entry ticket
• White Card / construction induction, or site-required equivalent
• WA C-class driver's licence — HR preferred
• National Police Clearance, or ability to obtain
• Ability to pass a pre-employment medical, including drug and alcohol screening
• Right to work in Australia

About Maincrew

Maincrew works with skilled trades, supervisors, operators, technical, project and support personnel across WA mining, resources, civil, construction, offshore, onshore and heavy industry.

We focus on clear communication, reliable pay, smooth mobilisation and practical support before, during and after each assignment. Whether it's site-based work, offshore projects, workshop roles, shutdowns, short-term coverage or ongoing opportunities, we help connect good people with real work across WA and beyond.

How to Apply

Hit APPLY NOW and attach your CV, trade certificate, S26 qualification and current tickets.

This is a specific-date mobile maintenance supervisor leave coverage role from 8 to 15 July 2026, so please apply early.