BAS/BMS Commissioning Engineer – Toronto, Canada – Fixed Term Contract
General Conditions:
- Start Date: ASAP
- Contract Type: Long term contract
- Daily Rate: To be discussed (depends on experience)
- Location: Toronto, Ontario (Data Centre Project)
- Working / From Home Rotation: Rotation is possible
- Recruiter Contact: Tom O’Neill – Darwin Recruitment – thomas.oneill@darwinrecruitment.com
If you have Canadian Citizenship, or you can move to Canada within 4 weeks, let us know. We will support with relocation as we need engineers who can start ASAP / within 4 weeks.
Project Overview
Join a leading global technology company delivering a high-profile, mission-critical Data Centre project in Toronto. The company is responsible for implementing advanced Building Automation Systems (BAS/BMS) across three major data centre campuses in Toronto & Hamilton.
Role Summary
We are seeking a hands on BAS/BMS Commissioning Engineer with strong troubleshooting skills and proven experience in HVAC controls, BAS software platforms, and commissioning processes. You will play a vital role in ensuring successful point-to-point checks (P2P), Site Acceptance Tests (SATs), functional testing, and Integrated System Testing (IST).
Key Responsibilities
- Commission Building Automation and Management Systems (BAS/BMS), including:
– Air Handling Units (AHUs)
– Low Temperature Hot Water (LTHW) systems
– VAV systems
– Ventilation controls
– Third-party device integrations (VFCs, HLIs)
- Perform P2P testing, SAT, functional testing, and IST (Level 3-5).
- Troubleshoot I/O points using software tools and electrical instruments (e.g., multimeter, screwdriver).
- Review and validate software and graphics delivered by internal engineering teams.
- Map and troubleshoot BACnet/Modbus HLIs (optional).
- Work from HVAC Description of Operation documents to validate system performance.
- Coordinate with third-party contractors for interface testing.
- Liaise with Commissioning Agents, site teams, and stakeholders.
- Produce detailed progress reports and identify project blockers.
Interesting? Contact Thomas O’Neill for more info: thomas.oneill@darwinrecruitment.com
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Darwin Recruitment is acting as an Employment Business in relation to this vacancy.

Thomas ONeill