We are seeking multiple
Heavy Diesel Mechanics
to join our team at CSA Mine in Cobar. As a Heavy Diesel Mechanic you will be responsible for the servicing, repair, and maintenance of a fleet of underground mobile plant equipment, including:
Ancillary equipment such as IT loaders, underground agitators, concrete spraying equipment, telehandlers, and light vehicles
Conditions
This is a 7/7 roster (days and nights), and commute options include residential or DIDO.
Candidates interested in DIDO will be provided with commute single accommodation and meals at the mine camp. CSA also provides Pool & Gym Reimbursements to our employees and their dependants.
Location
Located an eight-hour drive to Sydney, nine-hour drive to Melbourne, and a quick three-hour drive to Dubbo, Cobar is a fascinating town rich in mining heritage and natural attractions. Entertainment options include restaurants, pubs, and clubs for dining out. You will be kept busy with a bowling and golf club, rugby and rugby league teams, race club, pony club, Olympic size swimming pool, gym – and more! The town boasts beautiful parks, two reservoirs, picnic areas and playgrounds. The youth club 'Youthie' is a vibrant children's hub with a games room, gym and weights room, squash courts, sauna, indoor stadium, outdoor basketball court and a skate park.
Key Responsibilities
Diagnose and troubleshoot mechanical & hydraulic issues on heavy diesel equipment




Perform scheduled maintenance and breakdown repairs
Conduct regular inspections to ensure equipment safety and compliance
Work collaboratively within the maintenance department to improve fleet reliability
Maintain accurate service records and follow site safety procedures
What We're Looking For
Trade qualification as a Heavy Diesel Mechanic (or equivalent)
Experience in underground hard rock maintenance (preferred but not essential)
Strong diagnostic and troubleshooting skills
Basic auto electrical knowledge & troubleshooting skills
Commitment to workplace safety and compliance
Ability to work autonomously and as part of a team
What's on Offer?
Competitive remuneration package
Permanent, full-time position with job security
Career progression and training opportunities
Supportive team environment with a solid safety culture
We thank all applicants for your interest and the time taken to submit your application. While we consider all suitable applicants, only those short-listed for interview will be contacted.
Please note: All candidates must have the right to live and work in Australia and will be required to undertake a comprehensive pre-employment medical screen, including drug and alcohol testing.
To learn more about Harmony and CSA Mine, please visit: operations/australia/csa-copper-mine/
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📌 Heavy Diesel Mechanics (New South Wales)
🏢 Harmony Australasia
📍 New South Wales