Senior Field Service Tech: Mobile Plant Diagnostics

Komatsu Australia

Christchurch

Hybrid

NZD 70,000 - 110,000

Full time

14 days+

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Job summary

Komatsu New Zealand is seeking a Senior Field Service Technician to diagnose, repair and maintain mobile plant equipment across Canterbury. Based at Christchurch, the role blends workshop work with field support for customers, offering hands-on problem solving.

You will use electrical schematics, hydraulic diagrams and diagnostic tools to identify faults, perform testing and complete accurate service documentation while upholding our safety standards and customer service excellence.

Qualifications

Qualified Heavy Diesel Mechanic or overseas equivalent.
Previous mobile plant experience is essential.
Experience on heavy mobile equipment or similar machinery.
Strong diagnostic and troubleshooting skills.
Ability to read electrical schematics and hydraulic diagrams.
Good communication and documentation skills.
Class 1 licence; Class 2 preferred.
Safety-focused with field experience.

Responsibilities

Diagnose, troubleshoot, repair and maintain mobile plant equipment.
Use electrical schematics, hydraulic diagrams and technical information to identify faults.
Complete testing and adjustments using relevant diagnostic equipment.
Attend customer sites across Canterbury and surrounding areas, including breakdown response when required.
Complete accurate service reports, job cards, timesheets and required documentation.
Assist with major site-based equipment maintenance projects.
Work safely and professionally while providing a high level of customer service.