Cougar Group is a market-leading OEM manufacturer, hire fleet specialist, and aftermarket service provider for the underground coal mining industry in NSW and QLD. We design, engineer, manufacture, and assemble a diverse range of underground coal diesel equipment, including Personnel Transporters, Graders, Underground Dozers, and Longwall Chock Carriers.

About the Role

The Field Service Fitter is responsible for the maintenance, repair and servicing of Cougar products and equipment directly on mine sites. The position requires working autonomously in the field, responding promptly to breakdowns, and undertaking scheduled service and maintenance tasks in accordance with safety and operational standards.

Key Responsibilities
Technical assistance on Hire Fleet Machinery on site, responding promptly to breakdowns
Conduct fault diagnosis and carry out effective repairs to minimise downtime
Technical assistance on machinery in the workshop
Perform scheduled maintenance, inspections and servicing of equipment in line with operational requirements
Advanced Technical troubleshooting and diagnostics of all Hire Fleet products
Support our Hire Fleet equipment during Longwall Relocations
Be available for quick deployment to various sites for breakdown support, should the need raise




Assist in Current Build and Overhauls Workshop
Ex DES Code D Tasks
Prepare documentation including shift reports, safety tools and statutory documentation, and failure analysis and non-conformances reports

What We're Looking For?
Trade qualification in mechanical, electrical or diesel fitting (Certificate III or higher)
RIISS00030 Explosion Protected Diesel Engine Systems Maintenance
Minimum 2+ years' experience in mining equipment maintenance, with field service experience
Underground diesel and coal mining experience
Knowledge of fluid power principles and calculations with the ability to interpret hydraulic/pneumatic schematics
Experience with troubleshooting hydraulic/pneumatic/electrical and mechanical breakdowns
Generic Underground Induction (CABA) and mine site inductions
High-risk work licences

Why Work With Us?

Cougar has the tenacity and determination to be the best; it's in our DNA. More than just a job, we live it. Every day is a journey of strength and passion. This role will offer:
Fitness passport
EAP and Check in support
Supportive culture focused on innovation
Attractive Workshop and Field Services Rates
Fully maintained vehicle provided
Uniforms issued annually

📌 Field Service Fitter Tomago
🏢 Cougar Group
📍 Tomago