HVAC Specialist

CologixLongueuil, Quebec, Montreal, QuebecJob.bopublished 06/15/2026
Must-have:Security
Nice-to-have:Cloud
Machine translation — original language: French.Show original

Our company: Based in Denver, Colorado, Cologix is a North American leader in carrier-neutral interconnection and hyperscale edge data centers. Our platform offers our customers access to more than 45 Scalelogix℠ digital edge and hyperscale edge data centers distributed across 13 markets in the United States and Canada, as well as a high-density connectivity ecosystem including more than 710 networks, more than 360 cloud providers, more than 35 onramps, and seven Internet exchange points. We offer nearly 2,000 customers direct access to our local operational teams, thereby fostering strong partnerships supported by exceptional operational support and exemplary customer service. Supported by one of the largest infrastructure funds in North America, Cologix's seasoned leadership team, its certified staff, and its commitment to ESG initiatives contribute to creating a culture that values our employees, our environment, and our customers.

About the position: Cologix is looking for an HVAC Specialist to act as a technical expert and Subject Matter Expert (SME) for HVAC systems within its hyperscale data center critical infrastructures. This position combines deep field expertise with a strategic contribution to the performance, reliability of HVAC systems, and the overall energy efficiency of the sites. The person will support operations in a 24/7 high-availability environment. This is a new position expected to evolve progressively based on operational needs, infrastructure maturity, and organizational growth.

Your daily tasks: Act as a technical reference within the team

Intervene in the field when advanced diagnostics, incidents, and critical situations are required

Ensure the performance and reliability of HVAC systems including CRAC, DX units, MUA, ventilation, humidification, etc.

Validate, optimize, and recommend adjustments to HVAC control sequences

Analyze the energy performance of the infrastructures

Identify, recommend, and prioritize initiatives aimed at improving PUE

Ensure that HVAC systems meet the service levels required according to the SLAs with our customers

Support operational activities including planned maintenance, resilience testing, cutovers, and commissioning

Participate in Root Cause Analyses (RCA) and the implementation of corrective actions following incidents

Contribute to the implementation of HVAC standards and industry best practices (ASHRAE, Uptime Institute, etc.)

Participate in expansion, modernization, and infrastructure evolution projects

Maintain clear, structured, and up-to-date technical documentation

Be available in case of emergency

All other tasks related to the position

What makes you a good candidate: (Qualifications) Bachelor's degree in mechanical engineering or another related field. An equivalent combination of training and significant experience in critical HVAC systems will also be considered.

Minimum of seven (7) years of experience in the support and operation of critical HVAC infrastructures, ideally in data centers, healthcare, pharmaceutical, telecommunications facilities, or other critical environments

Demonstrated ability to combine strategic analysis and field intervention.

Ability to effectively manage and prioritize tasks in a dynamic, high-availability environment.

Availability and willingness to travel between our 3 data centers, according to operational needs.

Autonomy, rigor, professionalism, and strong technical credibility.

Knowledge of English is required for this position, notably because you will be called upon to communicate frequently with other employees as well as with Cologix customers and/or suppliers located outside of Quebec.

NOTE: This job description is not exhaustive. The employee may perform other related tasks such as assigned to meet the needs of the organization.

Cologix is proud to be an inclusive employer. Qualified candidates are considered for open positions regardless of age, race, color, religion, sex, national origin, sexual orientation, gender identity, disability, or veteran status. If you need help applying for one of our positions, please contact us at recruiting@cologix.com or call us at 720-940-2551.

Cologix data centers are ISO 27001:2022 and ISO 14001:2015 certified. These certifications testify to Cologix's commitment to information security and environmental management. At Cologix, protecting information assets and reducing environmental impact is everyone's responsibility.

Cologix employees are required to:

  • Understand and respect Cologix policies, procedures, and standards regarding information security, cybersecurity, privacy, and environmental management.
  • Ensure compliance with the requirements of the Information Security Management System (ISMS) and the Environmental Management System (EMS).
  • Remain vigilant and report any information security or environmental incident, vulnerability, risk, or non-compliance to the appropriate teams.
  • Actively participate in Cologix's efforts to maintain and improve information security and environmental performance.