Supervisor - HD FITTER Mobile Maintenance — FIFO Leave
Coverage FIFO from Perth | FMG Pilbara Site | 10-17 Sept 2026 |
Labour Hire The Quick Details Short-term mobile maintenance
supervisor leave coverage Dates: 10-17 Sept 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 positive
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.

📌 SUPERVISOR - HD FITTER FIFO (Western Australia)
🏢 Maincrew
📍 Western Australia