Senior HVAC Service Technician

About the role

Johnson Controls is seeking an experienced Senior HVAC Service Technician to join its Perth service team. You will deliver high‑quality service to a range of commercial clients, working on critical HVAC and refrigeration systems across diverse facilities.

Key responsibilities

• Perform preventative and routine maintenance on commercial HVAC equipment, including chillers and central plant systems.
• Conduct advanced fault finding, diagnostics, repairs, overhauls and system optimisation.
• Commission new installations, small commercial upgrades and work with Johnson Controls Building Management Systems (BMS).
• Interpret technical drawings, prepare quotations for minor works and manage on‑site projects.
• Build strong customer relationships through reliable service delivery.

Required profile

• Significant experience servicing commercial HVAC systems and chillers.
• Refrigeration or Electrical Trade Qualification with a restricted electrical licence.
• Current Australian driver’s licence and ability to work independently.
• Strong communication skills and a customer‑first approach.

Required skills

• Commercial HVAC and refrigeration system knowledge.
• Building automation and BMS experience.
• Advanced fault‑finding and diagnostic capabilities.
• Ability to read and interpret plans and technical drawings.

What we offer

• $5,000 sign‑on bonus.
• Access to industry‑leading technology and premium equipment.
• Autonomy to manage your own service portfolio.
• Flexible work‑life balance and career development pathways.