HD Mechanic Fitter

HD Mechanic – CAT 793D Overhauls | Permanent Role | Perth Airport


Join a team where your skills are valued, your growth is supported, and your work makes a real impact.
Macmahon is seeking highly skilled and motivated HD Mechanics to join our Machine Rebuilds Workshop in a full-time, permanent position based at Perth Airport. If you have a passion for heavy machinery and thrive in a dynamic, well-equipped workshop environment, this is your opportunity to work on Caterpillar 793D overhauls and more.


Why You’ll Love This Role
•    Specialised Work: Focus on Caterpillar 793D/C truck overhauls and other large-scale rebuilds.
•    Modern Facilities: Fully undercover workshop with dedicated rebuild bays, fabrication, washpad, sandblast and paint shop, component workshop, and warehouse.
•    Convenient Location: Based at Perth Airport 


Roster & Pay
•    Roster: 4 days, 7 nights, 3 off, 5 days, 2 off, 5 days, 2 off
•    Shifts: 10 hour days
•    Highly competitive flat rates
•    Additional Loadings: Night shift, public holidays, and leave loading
•    Annual Loyalty Bonus
•    Superannuation paid on all rostered hours


What We’re Looking For
•    Trade-qualified HD Mechanic
•    Proven experience with CAT 793D/C trucks and other heavy earthmoving equipment major overhauls
•    Strong diagnostic skills and familiarity with CAT systems (SIS, VIMS, ET)


Perks & Benefits
•    Onsite gym to keep you fit and focused
•    Career development pathways – Challenge. Develop. Grow.
•    Lifestyle, financial, and mental health support
•    Salary sacrifice options – flights, vehicles, airport parking & more
•    Discounts with major retailers, insurers, banks, and more


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.