Field Service Technician / Diesel Fitter
Field Service Technician / Diesel or Mechanical Fitter
Heavy Vehicles
Cranes
HydraulicsCranes
St Marys, Western Sydney | Monday to Friday
About the Company
TWS Australia (Transport & Waste Solutions Australia) has been servicing heavy vehicles, cranes, and lifting equipment since ****.
Based in St Marys, Western Sydney, we support customers across NSW in the transport, waste, construction, local government, and marine sectors.
We're a practical, trade-focused business offering stable long-term work, proper gear, and straightforward conditions.
With continued growth, we're expanding our service team.
About the Role
We're seeking an experienced Field Service Technician / Diesel or Mechanical Fitter to join our growing team.
This role suits a diesel fitter, mechanical fitter, plant fitter, or heavy vehicle technician who enjoys field work, fault finding, and hands-on mechanical and hydraulic repairs.
Duties include:
Field service and workshop repairs on truck-mounted equipment
Service, diagnosis, and repair of hydraulic systems
Installation and maintenance of vehicle loading cranes and hook loaders
Working on Hiab and Palfinger equipment
Mechanical and hydraulic fault finding
Completing service reports and job documentation via tablet




Following safe work procedures and maintaining high workmanship standards
Workshop-based jobs are included.
Skills & Experience
To be successful, you will have experience as a diesel fitter, mechanical fitter, plant fitter, or heavy vehicle technician.
Essential:
Trade qualification: Cert III in Diesel, Mechanical Engineering, or Fabrication (or equivalent)
Experience working on heavy vehicles, plant, or mobile equipment
Robust mechanical aptitude and hydraulic knowledge
Ability to read and interpret service manuals and drawings
Good time management and attention to detail
Reliable and a team player
Current driver's licence (HR licence preferred)
Desirable:
Experience with cranes, hook loaders, or truck-mounted equipment
Hiab or Palfinger experience
Forklift maintenance and repairs (electric or diesel)
Previous field service experience
What's on Offer
Competitive salary based on trade and experience
Monday to Friday work – overtime available
Fully maintained service vehicle
Modern workshop and tools
Supportive, trade-focused team environment
Long-term job security within a growing business
We are not accepting applicants that require a sponsorship visa to work in Australia
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📌 Field Service Technician / Diesel Fitter (Sydney)
🏢 Transport & Waste Solution
📍 Sydney