The Diesel Motor Mechanic will be responsible for inspecting, diagnosing, testing, servicing, repairing and maintaining diesel-powered heavy vehicles and associated mechanical systems. The successful candidate will perform scheduled and preventative maintenance, identify mechanical faults, repair or replace defective components, and ensure vehicles are maintained to a safe and reliable operational standard.

This is a hands-on, full-time role suited to a qualified tradesperson with strong diagnostic and problem-solving skills and experience working on heavy commercial vehicles and diesel engines.

Benefits

• Competitive salary package
• Full-time permanent employment
• Stable, long-term career opportunity
• Opportunity to work on a diverse heavy vehicle fleet
• Modern workshop environment and diagnostic equipment
• Supportive and safety-focused workplace culture
• Ongoing technical training and professional development
• Career progression opportunities within a growing logistics business
• Exposure to interstate transport and heavy vehicle operations
• Employee-focused and collaborative team environment

Task & responsibilities

• Inspect, maintain, test and repair diesel engines and mechanical components of heavy vehicles.
• Detect and diagnose faults in diesel engines, transmissions, steering, suspension, braking and other mechanical systems.
• Use diagnostic equipment and computer-based systems to identify and assess mechanical faults.
• Dismantle and remove engine assemblies, transmissions, steering mechanisms and other vehicle components for inspection and repair.
• Repair or replace worn, damaged or defective parts and reassemble mechanical components in accordance with manufacturer specifications.
• Perform scheduled servicing and preventative maintenance, including oil changes, lubrication, engine tune-ups and routine inspections.
• Reassemble engines and mechanical components following repairs and servicing.
• Test and adjust repaired mechanical parts and systems to ensure safe and efficient operation.
• Carry out repairs to diesel fuel, cooling, lubrication, braking, steering and suspension systems.
• Inspect heavy vehicles and identify work required to maintain roadworthiness and safety standards.
• Respond to vehicle breakdowns and carry out repairs where operationally required.
• Complete work orders, service records, maintenance reports and parts documentation accurately.
• Liaise with workshop supervisors and operational staff regarding maintenance priorities and vehicle availability.
• Maintain tools, workshop equipment and work areas in a safe, clean and organised condition.
• Follow workplace health and safety, environmental and company procedures at all times.
• Identify potential maintenance issues and recommend repairs or preventative actions to minimise vehicle downtime.
• Assist and support apprentices or junior workshop staff where required.

Qualification & experience

• AQF Certificate III in Automotive Diesel Engine Technology, Heavy Commercial Vehicle Mechanical Technology, or another relevant recognised trade qualification, including the appropriate level of practical training; or an AQF Certificate IV in a relevant automotive mechanical field.
• Minimum one (1) year of relevant full-time experience as a Diesel Motor Mechanic, Heavy Vehicle Mechanic or in a similar role.
• Demonstrated experience servicing, diagnosing and repairing diesel-powered heavy vehicles.
• Strong diagnostic and fault-finding skills across diesel engines and mechanical systems.
• Experience working with transmissions, braking systems, steering, suspension and driveline components.
• Ability to use diagnostic tools, workshop equipment and relevant computer-based diagnostic systems.
• Ability to interpret technical manuals, manufacturer specifications and service documentation.
• Strong commitment to safe work practices and quality workmanship.
• Good communication, organisational and problem-solving skills.
• Ability and willingness to work a minimum of 38 ordinary hours per week, with reasonable additional hours as required by operational needs.