McNaughts Transport is seeking an experienced Diesel Motor Mechanic (Heavy Commercial Vehicles) to join our workshop team, based in either our Finley or Dubbo location. This role is critical to ensuring the operational readiness and safety of our fleet, which includes prime movers, trailers, and bulk freight equipment. You will focus on complex diagnostics, repair, and preventive maintenance to minimise downtime and ensure adherence to all NHVR, CoR, and WHS regulations. Visa sponsorship (Subclass 482) is available . Execute scheduled preventive maintenance and logbook servicing for engines, transmissions, and braking systems in line with OEM guidelines Utilise advanced diagnostic tools to identify and repair faults in electrical, mechanical, and emission control systems