Maintain HVAC, plumbing, and mechanical systems overnight at Toronto’s Royal Ontario Museum, protecting facilities, collections, and occupants.

As Maintenance Mechanic 1, you will work with a shift Operating Engineer across ROM’s complex institutional facilities. You will troubleshoot building systems, support boiler and refrigeration plant operations, monitor environmental conditions, and respond to emergencies. The position requires independent judgment during overnight, weekend, and statutory-holiday hours. Your work helps maintain reliable operations when fewer staff are onsite.

Key Responsibilities:

- Troubleshoot and repair mechanical, HVAC, plumbing, and building systems
- Support boiler and refrigeration plant inspections and testing
- Respond to breakdowns, leaks, alarms, and building emergencies
- Monitor temperature, humidity,



and system performance in galleries
- Document work orders and shift handovers through CMMS

Requirements:

- Three to five years maintaining mechanical and building systems
- Robust hands-on knowledge of HVAC, plumbing, and mechanical systems
- Relevant skilled-trade certificate strongly preferred
- Valid Ontario Fourth-Class Operating Engineer certificate considered an asset
- WHMIS, First Aid/CPR, and Working at Heights certification

Apply mechanical troubleshooting, plant operations, and emergency response expertise to support ROM’s overnight building systems in Toronto.

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📌 Overnight Building Systems Mechanic (Toronto)
🏢 Royal Ontario Museum
📍 Toronto