Work in the Pilbara! An industry-leading maintenance contractor is expanding its Field Service team up in the Pilbara, supporting a major Rio Tinto mining operation. This is a long-term FIFO role suited to Heavy Diesel Mechanics who enjoy autonomy, high-end tooling, and a strong, supportive team culture. If you're chasing stability, high earning potential, and the chance to work on a wide range of mobile plant, this role is an excellent fit. The opportunity & why apply? This is your chance to secure a long-term Field Service role at one of WA's major open-cut mining operations, working with a brand-new, fully equipped service vehicle and a high-performing maintenance crew. $75.00 - $80.00ph Super Company benefits Lifestyle roster working an 8:6 days only roster Guaranteed hours, ongoing contracts & Job Security Brand new fully equipped work vehicle (diagnostic laptop, signal booster, Engel fridge, custom fit-out) Work on world-class OEM gear: CAT, Liebherr, Hitachi & Komatsu Modern facilities & state of the art workshops Strong support, culture, and internal progression pathways The Role: This position blends hands-on field service work with autonomy across a busy open-cut mining environment. You'll be keeping critical mobile plant running, responding to breakdowns, and delivering high-quality maintenance work across the site. Diagnostics, breakdowns, and scheduled maintenance on heavy mobile mining fleets Hands-on with industry-leading diggers, trucks, dozers, graders and ancillary gear! Contribute to a high-performing, safety-first team Opportunities to upskill and step into senior or specialist positions over time What You'll Need: Certificate III Mobile Plant Technology (or equivalent) RIO Tinto Inducted - highly desirable Experience with major mining OEMs (Liebherr, CAT, Hitachi, Komatsu) - Preferred Strong safety focus, proactive attitude, and ability to work independently Must pass a pre-employment medical and D&A screen Why Field Service? Field Service is where you get the variety, the challenge, and the big-ticket gear. Every day is different - one moment you're fault-finding on loaders or access equipment, the next you're tackling breakdowns out in the pit. You'll be trusted to work independently, backed by modern tooling, high-end diagnostics, and the kind of site exposure that looks great on any Heavy Diesel Mechanic's CV. Combine that with long-term stability and strong earning potential, and it's a career move that makes sense. Apply Now or call/text Lawson Moroney on 0437 887 204 for a confidential chat. In the past 5 years we have been extremely humbled to have placed over 16,000 people into meaningful employment. This equates to 21 lives enhanced every day! Lawson Moroney | lmoroney@marble.com.au | 08 6144 2200 | 0437 887 204 By submitting your CV you agree to have read: marble.com.au/privacy