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Verified Job Manufacturing - Operations

Heavy Diesel Mechanic - Supervisor

Whangarei, Northland
Manufacturing - Operations
#802050
Remote / WFH
c3

Job Description

Are you an experienced Heavy Diesel Mechanic looking to step into a senior role with variety, autonomy, and the opportunity to mentor the next generation? Join our team and work across a diverse fleet of industry-leading machinery used in port operations and the forestry sector.

About the Role

In this senior position, you’ll take ownership of diagnostics, repairs, and maintenance across a broad range of heavy diesel equipment. You’ll be working with some of the most reputable machinery in the industry, including:

Volvo & CAT Loaders
Volvo, CAT & Hyundai Excavators
Liebherr Log & Material Stackers
Mafi / ITV Wharf Trucks & Trailers
You’ll get exposure to both workshop and some field service work, ensuring machinery remains safe, reliable, and operational with minimal downtime.

Key Responsibilities

Diagnose, service, and repair heavy diesel engines and hydraulic systems
Troubleshoot mechanical, electrical, and hydraulic faults
Perform preventative maintenance and safety inspections
Provide day-to-day guidance to our apprentice mechanic
Maintain accurate service records
Work collaboratively with operations teams to prioritise urgent tasks
Available to participate in an on-call roster
About You

You’ll bring solid mechanical expertise, strong problem-solving ability, and a commitment to high-quality work. Ideally, you will have:

NZQA Level 4 Automotive Heavy Engineering qualification (or NZQA recognised equivalent)
Proven experience working on heavy diesel equipment (ports, forestry, or earthmoving advantageous)
Strong diagnostic, hydraulic, and electrical troubleshooting skills
Confidence in leading or mentoring others
A strong safety mindset and pride in workmanship
A full NZ driver’s licence (WTR endorsements beneficial)
What We Offer

Competitive remuneration
Variety of work across premium machinery brands
Supportive, safety-first team environment
Ongoing training and development opportunities
Modern workshop facilities and well-equipped field service vehicle
Stable work with a respected employer in the port & forestry industries
Apply Today

If you’re a Senior Heavy Diesel Mechanic who enjoys hands-on work with top-tier equipment and is keen to mentor others, we’d love to hear from you.

Employing over 1200 staff in 11 locations across New Zealand, C3 Limited is a market leader in New Zealand’s port related product and cargo handling, adding value to our clients’ businesses by providing solutions to their transport and logistics needs.


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