Mechanical Maintenance Technician

Here at Go Cold Refrigeration Services Ltd we are currently recruiting for a qualified Mechanical Maintenance Technician to join our team on a full-time basis, specialising in heating, ventilation, air conditioning, and refrigeration (HVACR) systems.

Tasks & Responsibilities

• Install HVACR systems across a variety of environments, including commercial, residential, industrial, and marine settings.

• Install and service rooftop HVACR equipment.

• Conduct routine maintenance on heating, ventilation, air conditioning, and refrigeration (HVACR) systems.

• Maintain and repair chilled water systems, refrigeration storage units, ventilation equipment, and air conditioning systems.

• Diagnose faults and perform troubleshooting, repair, and installation work on HVACR systems and related equipment.

• Test electrical circuits and identify faults using appropriate diagnostic tools.

• Visit client sites to assess system requirements and provide technical recommendations.

• Prepare work sites, equipment, and tools to support efficient installation and service work.

• Install condensate pumps, drainage lines, pressure piping, and associated fittings.

• Maintain accurate records of preventative maintenance activities for HVACR equipment.

• Use job management software (ServiceM8) for scheduling, documentation, and reporting.

• Participate in after-hours and weekend work as required.

• Travel for out-of-town jobs may be required on occasion.

Skills & Competencies Required

• Demonstrated experience and knowledge in the installation, maintenance, and repair of heat pumps and ducted air conditioning systems.

• Strong understanding of HVACR system components and operation across various environments.

• Valid Site Safe certification.

• Meets the ANZSCO Skill Level 3 (342111) classification.

• Proficient in refrigerant handling and adherence to relevant safety standards.

• Physically capable of lifting and positioning heavy equipment and performing manual labour for extended periods (8–10 hours/day).

• Ability to follow instructions, manage competing priorities, and work effectively under pressure.

• Proven ability to work both independently and collaboratively as part of a team.

• Must be able to pass a pre-employment drug test due to the safety-sensitive nature of the role.

• A full, clean driver’s licence is required. Must be able to drive manual.

• A clear New Zealand police background check will be required due to the nature of work involving access to private and commercial properties.

• Minimum of 30 hours per week guaranteed.