Operate building systems with EllisDon, using HVAC expertise and Building Automation Systems to maintain safe, effective facility performance.
As a Building Operator, you will inspect mechanical, electrical, plumbing, and HVAC systems while monitoring BAS performance. You will complete preventative maintenance and troubleshoot equipment issues. The work includes responding to alarms, failures, emergencies, and occupant concerns. Ice rink and arena operations also require refrigeration monitoring, environmental controls, and accurate documentation.
Key Responsibilities: Inspect mechanical, electrical, plumbing, and HVAC systems daily
Monitor BAS temperatures, humidity, and equipment performance
Perform preventative maintenance on pumps, motors, and fans




Troubleshoot systems and coordinate required repairs
Complete operational logs, reports, and maintenance records
Requirements: Ontario Third Class Stationary Engineer certificate or equivalent
Building Operator Certificate, Diploma, or equivalent qualification
Three to five years’ plant operations experience
Valid Millwright and building systems troubleshooting knowledge
Demonstrated computer skills and teamwork
Bring HVAC, BAS, maintenance, and troubleshooting expertise to EllisDon building operations and arena facility support.

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📌 Building Operator HVAC BAS Systems (Ontario)
🏢 EllisDon
📍 Ontario