Diesel Mechanic

Recruitnz; New Zealand; On-site; NZD 55,000 - 75,000; Full time

Job summary

Recruitnz is seeking an experienced Diesel Mechanic with 3+ years in heavy transport to diagnose faults, service and repair diesel engines and heavy equipment. The role involves preventative maintenance, safety checks and accurate documentation in a busy workshop environment, with occasional on-site work.

The ideal candidate has strong diagnostic skills, experience with Euro 5/6 engines, and MIG welding and fabrication capabilities.

Qualifications

• Minimum 3 years’ experience as a Diesel Mechanic with heavy transport equipment.
• Strong diagnostic and troubleshooting skills using modern vehicle diagnostic systems.
• Experience with Euro 5/6 engines; Scania, Volvo and MAN experience is highly desirable.
• MIG welding and fabrication experience is advantageous.

Responsibilities

• Diagnose mechanical and electrical faults on diesel engines and heavy equipment.
• Service, maintain, and repair trucks, machinery, and diesel-powered vehicles.
• Conduct preventative maintenance and safety checks.
• Troubleshoot breakdowns and perform repairs in workshop or on-site.
• Maintain accurate service records and job documentation.
• Assist with vehicle service scheduling and planning; support workshop operations.
• Maintain a clean, safe, and compliant workshop environment.
• Participate in meetings and contribute to operational improvements.

Skills

Diesel engines

Diagnostics

Troubleshooting

Heavy equipment

MIG welding

Job description

Experienced Diesel Mechanic with 3+ years' heavy transport experience, strong diagnostics, repairs and Euro 5/6 engine knowledge.

28th August, 2026

About the Role:

As a Diesel Mechanic, you willdiagnose faults, service, maintain and repair diesel engines, trucks, machinery and heavy equipment while conducting preventative maintenance and safety checks. You will also support workshop operations through accurate documentation, service scheduling, parts coordination and maintaining a safe, clean, and compliant workplace.
Your responsibilities include:

• Diagnosing mechanical and electrical faults on diesel engines and heavy equipment
• Carrying out servicing, maintenance, and repairs on trucks, machinery, and diesel-powered vehicles
• Conducting preventative maintenance and safety checks
• Troubleshooting breakdowns and performing repairs both in the workshop and occasionally on-site
• Maintaining accurate service records and job documentation
• Supporting the Workshop Foreman with vehicle service scheduling and planning
• Maintaining a clean and compliant workshop environment.
• Participating in workshop meetings and contributing to operational improvements
• Assisting with parts management, purchase orders, and supplier coordination
• Complying with all health and safety requirements and participating in health and safety initiatives.

28th August, 2026

About the Role:

As a Diesel Mechanic, you willdiagnose faults, service, maintain and repair diesel engines, trucks, machinery and heavy equipment while conducting preventative maintenance and safety checks. You will also support workshop operations through accurate documentation, service scheduling, parts coordination and maintaining a safe, clean, and compliant workplace.
Your responsibilities include:

• Diagnosing mechanical and electrical faults on diesel engines and heavy equipment
• Carrying out servicing, maintenance, and repairs on trucks, machinery, and diesel-powered vehicles
• Conducting preventative maintenance and safety checks
• Troubleshooting breakdowns and performing repairs both in the workshop and occasionally on-site
• Maintaining accurate service records and job documentation
• Supporting the Workshop Foreman with vehicle service scheduling and planning
• Maintaining a clean and compliant workshop environment.
• Participating in workshop meetings and contributing to operational improvements
• Assisting with parts management, purchase orders, and supplier coordination
• Complying with all health and safety requirements and participating in health and safety initiatives.

This work is perfectly suited for someone who enjoys hands-on diagnostics, repairs, preventative maintenance and working in a busy workshop environment.

About You:

We're looking for someone who brings a strong mix of technical expertise, experience and capability:

• Minimum 3 years’ experience as a Diesel Mechanic working with heavy transport equipment
• Strong diagnostic and troubleshooting skills using modern vehicle diagnostic systems
• Experience with Euro 5/6 engines, engine and gearbox repairs; Scania, Volvo and MAN experience is highly desirable
• MIG welding and fabrication experience is advantageous
• Strong technical knowledge, problem-solving skills and commitment to ongoing development
• Physically fit and capable of performing hands‑on mechanical duties
• Safety-focused, reliable and committed to high‑quality workmanship
• Strong communication skills and ability to work effectively as part of a team
• Applicants must meet the required English language standard by completing a test