Full-time

Senior Data Center Commissioning Engineer

Posted by JLL • toronto, on, Canada

📍 toronto, on 🕒 May 29, 2026

About the Role

Take charge as a Senior Data Center Commissioning Engineer in Toronto or Montreal, specializing in mechanical systems. Lead critical projects ensuring top-notch quality and performance standards.

In this vital role, you will oversee mechanical commissioning activities from design through post-construction for large-scale data center projects. Your expertise will ensure compliance with ASHRAE standards, while managing complex QA/QC programs. Collaborate with cross-functional teams to deliver advanced data center infrastructure and maintain a high-performance environment for JLL’s clients.

Key Responsibilities: • Develop and implement mechanical commissioning plans and specifications • Lead field commissioning activities and site visits • Manage commissioning for liquid cooling and high-density racks • Coordinate with contractors and inspectors for QA/QC • Utilize Cx software for monitoring and reporting

Requirements: • Minimum 7 years in mechanical engineering...

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