Downer
Leading provider of integrated services across Australia and New Zealand, delivering infrastructure solutions.
Refrigeration/HVAC Tech
Maintain, service, and diagnose refrigeration & HVAC systems at RAAF Base Williamtown.
Job Highlights
About the Role
In this role you will perform scheduled, preventative and corrective maintenance on refrigeration, air‑conditioning and HVAC systems, handle refrigerants in line with ARCTick licensing, respond promptly to internal and external stakeholders, and collaborate with other trades and subcontractors to support operational delivery. • Perform scheduled, preventative and corrective maintenance on refrigeration, air‑conditioning and HVAC systems. • Handle refrigerants in compliance with ARCTick licensing requirements. • Provide timely, professional responses to internal and external stakeholders. • Collaborate with trades and subcontractors to support operational delivery.
Key Responsibilities
- ▸hvac maintenance
- ▸refrigerant handling
- ▸preventive maintenance
- ▸corrective maintenance
- ▸stakeholder communication
- ▸trade collaboration
What You Bring
We are seeking permanent Refrigeration/HVAC Technicians to join our workforce at RAAF Base Williamtown, starting February 2026, and welcome candidates from defence, industry or related sectors who share our commitment to respectful, valued, and empowered workplaces. The ideal candidate holds a Certificate III in Refrigeration and Air‑Conditioning, a NSW licence, and preferably an ARCTick Refrigerant Handling licence, along with post‑trade experience, strong fault‑diagnosis skills, a current open driver’s licence, and the ability to obtain an Australian Defence Security Clearance. • Hold Certificate III in Refrigeration and Air‑Conditioning. • Possess NSW Refrigeration and Air‑Conditioning Licence (ARCTick licence desirable). • Demonstrated post‑trade experience in HVAC maintenance and fault diagnosis. • Maintain a current open driver’s licence. • Eligible to obtain an Australian Defence Security Clearance (citizenship required).
Requirements
- ▸cert iii
- ▸nsw licence
- ▸arctick
- ▸hvac
- ▸fault diagnosis
- ▸driver's licence
Benefits
We foster a high‑performance, inclusive culture that offers training and development, a 30 % internal vacancy fill rate, healthcare discounts, retail and car purchase savings, and an Employee Assistance Program to support you and your family. As a WORK180 Endorsed Employer, we provide flexible work arrangements, inclusive leadership and equitable access to opportunities, and we will accommodate any support or adjustments needed during the recruitment process. • Access training and development programs with a high internal promotion rate. • Receive healthcare discounts, retail and car purchase savings, and Employee Assistance Program support. • Work in a diverse, inclusive environment that values all backgrounds and under‑represented groups.
Work Environment
Onsite