Macmahon is seeking an experienced HD Mechanic(s) to join our Perth Workshop in a full-time permanent OR Casual position based at the Perth Airport for an exciting Rebuild Project.
This project involves the rebuild of twelve CAT 793 Trucks over a 20-month period, commencing in September 2025. This role would have you involved in the rebuild process in the Perth Workshop (WAC) and subsequently travel with each asset to site to complete commissioning and address any outstanding work impacted by the tight schedule.

About the role

• Primarily based at the Perth Workshop (WAC) with regular travel to site as required by the project
• Workshop based hours will be Monday to Friday, 10 hours per shift
• Site based hours will be 12 hours per shift, for roughly 2-3 weeks at a time
• Option of Permanent Full-Time OR Casual employment
• Highly competitive flat rates - up to $76 per hour
• Company vehicle provided
• Onsite gym with personal trainers and free parking
• Annual loyalty bonus (it gets better every year of service!)
• Super paid on all hours worked

About you

• Relevant Trade Qualification (Cert III in Mobile Plant Technology)
• Experience in rebuilding CAT 793C/D trucks
• Experience in Field Service would be beneficial
• Knowledge of CAT programs such as SIS, VIMS, ET
• Flexibility to be able to work in Perth and travel to site as required by the project

Employee benefits

• Onsite gym and free parking at the Perth Airport Workshop
• Ongoing career development opportunities - Challenge. Develop. Grow.
• Dedicated lifestyle, financial and mental health support
• Salary sacrifice options for flights, vehicles, airport parking and A LOT more
• Access to a wide range of employee discounts with Macmahon retail, vehicle, insurance and banking partners

Be More at Macmahon
Across Macmahon’s team, you will find positive stories of people embracing opportunities to develop and grow their careers going on to celebrate impressive career milestones that contribute to our success. With over 9,000 highly skilled people in our team, we’re proud of the values-based culture we have built over 60 years which is the driving force propelling our people to continually aspire to Be More.
About Macmahon
Macmahon is a leading Australian contract mining company with projects throughout Australia and Southeast Asia. Delivering a comprehensive range of surface and underground mining, civil design and construction, performance enhancement, and mine site maintenance and rehabilitation services to the resources sector.
Recruitment process
Successful applicants must pass a pre-employment medical, including drug and alcohol screening, as well as criminal history and qualification checks. Proof of working rights in Australia (valid passport, birth certificate, citizenship certificate, or current visa grant notification) is also required.
Macmahon is an equal opportunity employer and strongly encourages suitably qualified women and Aboriginal and Torres Strait Islanders to apply.
Will work on a Caterpillar 793 rebuild in a well equipped worksho

• Primarily based at the Perth Workshop (WAC) with regular travel to site as required by the project
• Workshop based hours will be Monday to Friday, 10 hours per shift
• Site based hours will be 12 hours per shift, for roughly 2-3 weeks at a time
• Option of Permanent Full-Time OR Casual employment
• Highly competitive flat rates - up to $76 per hour
• Company vehicle provided
• Onsite gym with personal trainers and free parking
• Annual loyalty bonus (it gets better every year of service!)
• Super paid on all hours worke