Heavy Diesel Mechanic

21st August, 2025 UON Energy for Every FutureUON is a Western Australian integrated energy company providing turnkey energy and water solutions to the mining sector and beyond, helping our customers on their decarbonisation journey utilising the technology, skills and real experience of team members across the business.
UON's business centres around the design, manufacturing, supply, construction and maintenance of remote, off-grid power and water infrastructure, with many of the products manufactured in UON's Malaga facility, based on proprietary and patented designs.About The Opportunity: Join our Energy division in an exciting 8:6 FIFO role, overseeing maintenance and mechanical modifications to UON equipment tailored to meet customer specification.
Undertake planned and ADHOC inspections on the condition of UON products as required.
Installation and commissioning of UON products in workshop/Yard and WA mine sites.
Predictive and reactive service, maintenance and repair of UON and client equipment as required.
Complete general maintenance, repairs and component change outs on a variety of surface mining equipment.
Detecting and diagnosing mechanical and electrical faults in engines and parts of the power generation equipment by trouble shooting and provide professional advice as required.
Mechanically modifying equipment sold by UON to meet customer specifications.
Assembly of equipment sold or owned by UON, including pumps and power generation equipment.
Reassembling diesel engines and parts after being repaired.
Repair and rebuild UON assets as required to Company specifications.
About You:This position will suit a skilled and self-motivated HD Mechanic with prior exposure to maintenance and testing of power generation, dewatering and pump equipment.
Basic welding knowledge.
Programming/Protection analysis.
Mechanical Testing.
Ability to read complex schematics.
Ability to work in a team or independently.
Ability to work in a remote setting.
Understanding of regulatory requirement.
Problem Solving/Trouble Shooting.
Requirements: Current Nationally Accredited Confined Space Ticket (within 2 years).
Current WA HR Class Drivers Licence.
Trade Qualified Heavy Diesel Mechanic or Mobile Plant Equipment Mechanic (Certificate III in Heavy Commercial Vehicle Mechanical Technology).
A minimum of 3 years experience on mine sites, performing service in mobile equipment and driving to field service.
A minimum of 3 years experience of Servicing and Diagnostics experience gained in heavy vehicle, mining, heavy construction, materials handling or similar heavy industry.
Nationally Accredited Work Safely at Heights.
A minimum of 3 years experience working with heavy diesel engine diagnosis, rebuild and repair.
A minimum of 3 years experience diagnosing and rectifying fieldbus circuits in mobile and stationary plant and equipment.
Clear National Police Clearance.
What We Offer: Full-time, permanent role Long term and consistent work Referral Bonuses for recommending talented individuals to join the team Corporate Health Cover Plan exclusive to UON employees Ongoing Training and Development programs (internal training) Career growth opportunities within a dynamic and growing business A vibrant and active social club Novated lease options available through partnership UON is an Equal Opportunity Employer, and we strongly support diversity in our workforce.
Applicants from diverse backgrounds and Aboriginal and Torres Strait Islanders, are encouraged to apply.Note: Only applicants with unrestricted rights to work in Australia will be considered for this position.
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