Together.
Works.
At Macmahon, you'll find something different.
We're a successful mining and civil contractor that's going places - and we want to take you with us.
When you join Macmahon, you're joining a quality team that's built together, and built to last.
Macmahon are seeking a
Field Service - Mechanic
to join our Perth Workshop team in a unique hybrid role that bridges workshop rebuild execution and on-site commissioning.
The Workshop undertakes a range of tasks to manage Macmahon's fleet of equipment, as well as maintenance projects for external clients.
Our maintenance teams take pride in keeping our sites operating safely and efficiently.
You'll work with skilled people, who look out for each other and take pride in doing the job right.
Together, we keep our fleet safe and reliable.
About the Role
You will play a critical role in supporting major equipment rebuild programs, taking ownership from demobilisation through to site commissioning and warranty support.
You will represent the workshop in the field, ensuring quality outcomes, strong customer engagement, and seamless handover to operations.
Role Details and Benefits
Location: Perth Airport, WA and Site
Roster: Perth Based (70%) & Site (30%)
Field Service Ute provided
Rate: depending on experience + allowance when on site
Competitive advantages package including
Annual Bonus I Leave Loading I Super on all hours worked
Paid Parental Leave for primary carers
Retail discounts (including homewares, outdoor gear, fuel and groceries)
Novated leases




Comprehensive wellbeing program
Responsibilities
Support heavy equipment rebuild programs within the Perth workshop
Conduct inspections, diagnostics, and final quality checks prior to dispatch
Lead equipment mobilisation and demobilisation activities
Perform on-site commissioning of rebuilt equipment
Provide warranty support, fault finding, and optimisation in the field
Represent the workshop professionally to internal and external stakeholders
Provide clear reporting and technical feedback to workshop teams
Speak-up and contribute to our culture; everyone home safe, every swing
Work closely with production and planning teams to schedule work
What You'll Bring
Australian recognised Trade Certificate (Cert III in Mobile Plant)
High Risk Licence - LF (essential)
High Risk Licence - WAH (essential)
High Risk Licence - DG (essential)
Proven experience working on Earthmoving Equipment
Experience with Caterpillar Systems (ET, SIS, VIMS)
Ability to work as part of a team and step up when needed
Commitment to safe work practices and job quality
Current unrestricted C Class MANUAL Australian Drivers Licence (Mandatory)
Why Macmahon?
Be part of a quality team that's built to last.
Our culture is grounded in respect, teamwork and real mateship.
Opportunities to grow your skills and progress your career.
Learn from people who know their stuff and want to see you succeed.
Keen to bring your skills to a team that backs you?
Apply now.
United | Courage | Integrity | Pride

📌 Hd Mechanic - Field Service (Perth)
🏢 Macmahon
📍 Perth