About the role
Graham Thomson Motors is seeking an experienced
Master Diesel Technician
to join our team in Shepparton, VIC.
This is a
full-time position
with a
Kenworth and DAF
fanchised dealership that plays a crucial role in delivering exceptional service and maintaining the highest standards of diesel vehicle maintenance and repair.
As a Master Diesel Technician, you will be at the forefront of our technical operations, providing expert diagnostics, repairs, and maintenance on diesel-powered vehicles.
This position is central to our commitment to delivering reliable, quality workmanship to our valued customers.
The role will be well supported by long term staff and committment from a team envisonment.
Key responsibilities
Diagnose and repair complex diesel engine issues using advanced diagnostic equipment and techniques
Perform comprehensive maintenance services including servicing, fluid changes, filter replacements, and component inspections
Conduct thorough vehicle inspections and provide detailed reports on vehicle condition and required repairs
Rebuild and overhaul diesel engines and associated components to manufacturer specifications
Test repaired vehicles to ensure all work meets safety and performance standards
Mentor and provide technical guidance to junior technicians and apprentices
Maintain accurate work records, timesheets, and technical documentation
Ensure all work is completed in compliance with relevant safety regulations and industry standard
What we're looking for
Trade qualification or equivalent experience as a diesel mechanic or technician (minimum 5+ years in diesel-specific work)
Demonstrated expertise in diesel engine diagnosis, repair, and overhaul
Proficiency with diagnostic scanning equipment and computer-based diagnostic systems
Robust knowledge of diesel fuel systems, turbochargers, and emission control systems
Excellent problem-solving skills with the ability to work independently and make sound technical decisions




Proven track record of delivering high-quality workmanship and attention to detail
Strong communication skills and ability to explain technical matters clearly to customers
Valid driver's licence and willingness to occasionally test-drive vehicles
Commitment to ongoing professional development and staying current with industry advancements
Preferred experience with specific diesel brands such as Cummins, Paccar, Merritor, Eaton
What we offer
At Graham Thomson Motors, we value our team and offer a premium remuneration package commensurate with your experience and qualifications.
We provide a supportive workplace culture that encourages professional development and recognises the expertise of our technicians.
Additional benefits include access to the latest diagnostic equipment and tools, ongoing training opportunities to enhance your technical skills, a collaborative team environment where your expertise is valued, and the satisfaction of delivering quality workmanship to our customers.
We are committed to providing a safe working environment that prioritises your wellbeing and supports work-life balance.
Relocation costs can be dicsussed if relocation to the area is required.
About us
Graham Thomson Motors is a leading provider of automotive repair and maintenance services in Shepparton, VIC.
With a strong reputation built on quality workmanship, reliability, and customer service, we specialise in servicing diesel-powered commercial and private vehicles.
Our team is dedicated to delivering exceptional service and maintaining the highest standards of professionalism.
We invest in our staff, our facilities, and the latest technology to ensure we continue to deliver outstanding results for our customers.
At Graham Thomson Motors, we pride ourselves on being a trusted partner for all automotive service needs.
Apply now
If you are an experienced Master Diesel Technician looking for a rewarding opportunity with a respected local business, we would like to hear from you.
Please submit your application, including your resume and a cover letter outlining your relevant experience and qualifications.

📌 Master Diesel Technician (Shepparton)
🏢 Graham Thomson Motors
📍 Shepparton