We are looking for Heavy Diesel Mechanics to join our busy workshop team. You'll be responsible for keeping our fleet protected, reliable and ready for service through preventative maintenance, servicing, diagnostics and repairs.

Key responsibilities
Carry out scheduled servicing and preventative maintenance
Diagnose and repair mechanical faults and vehicle defects
Complete unscheduled repairs and breakdown maintenance
Use computer diagnostic equipment to identify faults
Conduct road tests and vehicle testing as required
Complete inspections and maintenance in accordance with safety and operational requirements
Maintain accurate service and repair records
Assist with bus breakdowns and occasional after-hours callouts
Support and mentor apprentice diesel mechanics
Maintain a clean, safe and professional workshop environment

About you
Certificate III in Heavy Commercial Vehicle Technology / Heavy Diesel Mechanics or equivalent
4th Year Apprentices are encouraged to apply
Strong knowledge of diesel engines, transmissions and heavy vehicle systems
Experience using computer diagnostic equipment
Experience working on buses, coaches or heavy vehicles is highly regarded
Robust mechanical fault-finding and diagnostic skills




Electrical and auto-electrical experience is highly regarded
A strong commitment to workplace health and safety
Excellent attention to detail and quality workmanship
Good communication and teamwork skills

About us

Caboolture Bus Lines (CBL) is a proud local bus operator and accredited Translink service provider, delivering safe and reliable public transport across the Caboolture and Bribie Island regions for more than 35 years. Our people are at the heart of our business. We are committed to maintaining a safe, supportive and professional workplace where our team can develop their skills and build a rewarding career. Our workshop team maintains a modern fleet of approximately 70 low-floor buses and coaches, providing plenty of variety and hands‑on experience across a range of heavy vehicles and systems.
Permanent full-time and casual opportunities
Monday to Friday workshop environment
Opportunities for overtime
Variety of work across a fleet of approximately 70 buses and coaches
Opportunities to develop your skills across modern heavy vehicle systems
Supportive team workplace
Opportunity to mentor and develop apprentices
Reliable employment with an established local operator
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📌 Heavy Diesel Mechanic Permanent Full Time & Casual Opportunities Caboolture
🏢 Caboolture Bus Lines
📍 Caboolture