Senior Marine Mechanic – Full‑Time Position (Immediate Start)

Onboard Marine Services – Sydney Harbour

Onboard Marine Services is seeking an experienced Senior Marine Mechanic to join our established service department in Sydney Harbour. This role suits a tradesman with minimum 5 years post‑trade experience, strong diagnostic capability, and the professionalism required to represent a premium marine service provider.

About the Role

You will lead complex diagnostics, servicing, and repairs across petrol and diesel engines, sterndrives, IPS drivelines, and associated vessel systems. The position requires confident customer interaction, mentoring junior staff, and maintaining the high standards our clients expect.

Key Responsibilities
Perform advanced diagnostics and repairs across modern marine engine platforms
Service and maintain sterndrives, IPS drivelines, and vessel systems
Communicate professionally with customers, providing clear explanations and updates
Oversee, train, and support apprentices and junior mechanics
Maintain punctuality, presentation, and consistent high‑quality workmanship
Operate and manoeuvre vessels of various types safely and confidently

Required Skills & Experience




Minimum 5 years experience as a qualified Marine Mechanic
Strong diagnostic skills across petrol and diesel engines
Experience with Volvo Penta, MAN, MerCruiser, and similar platforms (highly regarded)
Excellent customer communication and interpersonal skills
Ability to lead, mentor, and oversee younger employees
Reliable, well presented, punctual, and proactive
Competent vessel‑handling skills

What We Offer
Full‑time position with immediate start
Work within a respected, long‑standing marine service department
Exposure to premium vessels and advanced marine systems
Supportive team workplace with prospects for leadership growth

Pay: $60,900.00 – $105,000.00 per year

Advantages:
Company car
Employee discount
Free food
Maternity leave
Travel reimbursement
Visa sponsorship

Education:
Certificate I - IV (Preferred)

Experience:
Marine : 5 years (Preferred)

Language:
English (Preferred)

Licence/Certification:
Full Driver Licence (Preferred)
Forklift Licence (Preferred)
Coxswain Grade 3 (Preferred)

Work Authorisation:
Australia (Preferred)

Work Location: In person

📌 Senior Marine Mechanic Mosman
🏢 Onboard Marine Services
📍 Mosman