Guma-Warnii Resources is a Pilbara Aboriginal Business that works in Mining, Civil and Construction Industries. A Western Australian Owned and Operated Company committed to maintaining a strong and supported workplace with a culture that is strengthened by diversity, inclusion and respect within our people.

Work in a small and friendly team!

Job Summary

Experienced Field Service HD Fitter to join our earthmoving team for fleet maintenance in the East Pilbara. The role is a permanent full‑time, 12‑hour day, 2/2 FIFO roster from Perth or a Karratha resident. Pay is $80‑$90 per hour with superannuation on all hours worked.

Key Responsibilities

- Efficient maintenance and repairs of hire machinery, including scheduled servicing and breakdowns.
- Utilise organisational skills to liaise with the asset manager to order parts for breakdowns and unscheduled repairs.
- Perform diagnostics, problem solving and fault finding accurately and in a timely manner.
- Effectively work and communicate with other team members & clients on site to prioritise tasks and achieve deadlines.
- Reliable and highly motivated to complete works in a professional manner.
- Use Dashpivot Gearbelt (Maintenance Program)



to track repairs and servicing.

Qualifications & Requirements

- Field Service experience on a range of earthmoving and construction equipment.
- Strong understanding of diesel engine mechanics, hydraulics, and electrical systems.
- Australian recognised Trade Qualification – Cert III Mobile Plant Technology.
- Current Australian HR Driver’s Licence.
- Automotive Air Conditioning repairer and handling licences.
- White Card (Construction induction).
- Operate and maintain a 4WD – Training.
- RioTinto Inductions are an advantage.

Benefits & Offer

- Late model Machinery.
- Recent purpose‑built Field Service Truck, Company Phone, Laptop and specialist tooling.
- 12‑hour days, permanent full‑time role with weekly pay.
- $80 – $90 per hour.
- Superannuation on all hours worked.
- Employee Assistance Programs.

Location & Application

Position based in East Pilbara. Applicants must reside in Western Australia, preferably Perth to facilitate flights out of Perth, or be a permanent resident in Karratha.

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