End-to-End Diesel Mechanic: Trucks & Heavy Machinery

Daffy Contracting Pty Ltd; Melbourne; On-site; AUD 71,000 - 87,000; Full time

Job summary

Daffy Contracting Pty Ltd is seeking a Diesel Motor Mechanic to service and repair trucks and heavy machinery at the Sunshine West workshop. You will diagnose faults, perform repairs, and test equipment to ensure work meets manufacturer specifications.

The role requires 1–2 years of diesel experience, strong diagnostic skills, and the ability to work independently within a small team. Full-time, on-site position with a strong focus on safety and quality.

Qualifications

• Certificate III in Heavy Commercial Vehicle Mechanical Technology or equivalent.
• Certificate IV in Automotive Mechanical Diagnosis or equivalent.
• 1–2 years' experience servicing and repairing diesel-powered trucks or heavy machinery.
• Strong diagnostic skills across engines, transmissions, steering, driveline and electrical systems.
• Ability to read and apply service manuals, wiring diagrams and manufacturers' specifications.

Responsibilities

• Diagnose faults in trucks and heavy machinery.
• Carry out repairs and scheduled servicing in line with manuals.
• Use diagnostic equipment to identify faults and verify repairs.
• Coordinate with workshop staff and subcontractors to keep jobs on track.
• Keep accurate records of faults, work performed and parts used.

Skills

Diesel engines

Electrical systems

Diagnostic tools

Service manuals

Record keeping

Education

Certificate III in Heavy Commercial Vehicle Mechanical Technology

Certificate IV in Automotive Mechanical Diagnosis

Tools

Computerised diagnostic equipment

Job description

Daffy Contracting Pty Ltd is seeking a Diesel Motor Mechanic to service and repair trucks and heavy machinery at the Sunshine West workshop. You will diagnose faults, perform repairs, and test equipment to ensure work meets manufacturer specifications.

The role requires 1–2 years of diesel experience, strong diagnostic skills, and the ability to work independently within a small team. Full-time, on-site position with a strong focus on safety and quality.