Senior HVAC Service Technician — Lead on Site

Airmakers Air Conditioning; Windsor; On-site; AUD 90,000 - 120,000; Full time

Benefits offered by this job

No weekend work

Tight-knit crew

Clear expectations

Training + upskilling

Professional environment

Supportive leadership

Career progression

Company vehicle

Job summary

Airmakers Air Conditioning Services Pty Ltd is seeking a hands-on Senior Service Technician to lead in-field service across Sydney and Western Sydney projects. You’ll diagnose, repair, and maintain HVAC systems while mentoring juniors and setting the standard for quality and safety.

This role rewards senior on-site expertise with structured leadership opportunities, a company vehicle, and a culture built on respect, clear expectations, and professional growth.

Qualifications

• Certificate III in air conditioning and refrigeration; ARCTICK licensed.
• White card and valid driver’s licence; 5+ years field service experience.
• Proven leadership or mentoring experience on-site and strong client skills.

Responsibilities

• Diagnosing and repairing split, ducted, VRV/VRF and multi-head systems
• Owning jobs from start to finish; ensure client-ready and compliant
• Mentoring apprentices and junior techs
• Documenting in Servicem8 with notes and photos
• Maintaining van stock and restocking ahead of time
• Identifying quote and upgrade opportunities
• Maintaining clean, compliant sites
• Communicating proactively with office and clients
• Punctual, prepared, on-site with the right mindset

Skills

Leadership

Mentoring

Diagnostics

Client communication

Time management

Education

Certificate III in Air Conditioning & Refrigeration

Tools

Servicem8

Job description

Airmakers Air Conditioning Services Pty Ltd is seeking a hands-on Senior Service Technician to lead in-field service across Sydney and Western Sydney projects. You’ll diagnose, repair, and maintain HVAC systems while mentoring juniors and setting the standard for quality and safety.

This role rewards senior on-site expertise with structured leadership opportunities, a company vehicle, and a culture built on respect, clear expectations, and professional growth.