Heavy Diesel Mechanic
Maintain and repair InterGroup's fleet of heavy vehicles and specialist equipment from our Lower Hutt workshop.
Heavy Diesel Mechanic – Lower Hutt
Keep New Zealand Moving with InterGroup
If you're a skilled Heavy Diesel Mechanic who takes pride in quality workmanship and enjoys solving mechanical problems, we want to hear from you.
InterGroup is one of New Zealand's leading providers of infrastructure and industrial services, operating a large and diverse fleet of specialist trucks, plant, and equipment across the country. To support our growing operations, we're looking for an experienced Heavy Diesel Mechanic to join our Lower Hutt workshop team.
About the Role
Based in Lower Hutt, you'll be responsible for maintaining, servicing, and repairing a wide range of heavy vehicles and specialist equipment. Our fleet includes vacuum trucks, hydro excavation units, sweepers, water blasters, tankers, and other custom-built machinery that play a critical role in delivering services across New Zealand.
This is a hands-on role where no two days are the same. You'll work alongside an experienced team to diagnose faults, complete repairs, and keep our fleet operating safely and efficiently.
Key Responsibilities
Carry out servicing, maintenance, and repairs on heavy diesel vehicles and equipment
Diagnose and troubleshoot mechanical, hydraulic, pneumatic, and electrical faults
Complete preventative maintenance and scheduled servicing
Conduct safety inspections and ensure vehicles meet compliance requirements
Maintain accurate maintenance records and job documentation
Work collaboratively with operators, supervisors, and workshop staff
Support breakdown response and urgent repair work when required
Promote and maintain a strong health and safety culture
What We're Looking For
Qualified Heavy Diesel Mechanic or equivalent trade qualification
Experience working on heavy trucks, plant, or specialist equipment
Strong diagnostic and fault-finding skills
Knowledge of hydraulic and pneumatic systems
A commitment to quality workmanship and safety
Ability to work independently and as part of a team
Class 1 licence mandatory, with higher licenses preferred (or willingness to obtain)
Welding and fabrication experience advantageous but not essential
Why Join InterGroup?
Diverse and Interesting Fleet
Work on a unique range of specialist vehicles and equipment rarely found in a standard workshop.
Stable Employment
Join a well-established national business with a strong pipeline of work and long-term opportunities.
Career Development
Access ongoing training, upskilling opportunities, and career progression within the wider InterGroup business.
Great Team Environment
Work alongside experienced mechanics in a supportive and safety-focused workshop.
Apply Now
If you're looking for a role where your skills will be valued and your work will directly support essential services across New Zealand, we'd love to hear from you.
- Department
- Plant & Workshops
- Role
- Heavy Diesel Mechanic
- Locations
- Wellington
Wellington
Our History
Since its inception over 40 years ago, InterGroup have become one of the leading infrastructure and industrial services specialists in New Zealand. We are nationwide, predominantly undertaking work for local government, central government agencies and industry. This includes a solid portfolio of projects comprising an enviable record of successfully working in close collaboration with our clients and supply chain.
We are manaaki tangata, we will care for the people. Safety is paramount in all of our operations, combined with a real focus to meet customers and community needs. It is our intention that our people go home safely every day, and our aim is a zero TRIFR. We continue to invest in the futures of our staff, their skills, safety and well-being; and that all customers are safe around any works we undertake on the network. We are kaitiaki, we have a guardian and stewardship role for natural resources. Our responsibility is to manaaki (care for) these resources in an environmentally sustainable way.