Data Center Technician, HVAC- 2nd shift (Wednesday- Saturday)

About Our Company: Headquartered in Denver, Colorado, Cologix is a leading North America network-neutral interconnection and hyperscale edge data center company. Our platform gives customers access to 45+ digital edge and Scalelogix℠ hyperscale edge data centers in 13 markets across the United States and Canada along with a carrier-dense ecosystem of 710+ networks, 360+ cloud providers, 35+ onramps and seven Internet exchanges. We provide our nearly 2,000 customers with direct access to our local operations teams, resulting in strong partnerships enabled by exceptional operational support and unparalleled customer service. Backed by one of the largest North American infrastructure funds, Cologix's experienced leadership team, certified staff and commitment to ESG initiatives help form a culture that values our people, our environment and our clients.

About the Position We are seeking a highly skilled Data Center HVAC Technician to serve as the mechanical subject matter expert for critical cooling and refrigeration systems within a mission-critical data center environment. This role is responsible for the safe operation, preventive maintenance, corrective repair, modification, and installation of mechanical systems that protect uptime, equipment reliability, and environmental stability. This is a hands-on role with real ownership. You will work across chillers, CRAC/CRAH units, in-row cooling systems, cooling towers, pumps, valves, compressors, and associated controls to ensure cooling systems operate within design parameters and support reliable 24x7 operations. You will also support maintenance execution, vendor coordination, incident response, documentation, and system readiness while helping maintain high standards for safety, compliance, and operational discipline. Be the mechanical expert behind mission-critical cooling and environmental reliability. Shifts: 2nd Shift: Wednesday - Saturday 2pm-12am

Operate, inspect, maintain, repair, and modify critical cooling and refrigeration systems across the data center environment

Perform preventive maintenance and minor corrective adjustments on HVAC and mechanical systems in accordance with site standards and manufacturer requirements

Diagnose mechanical failures and perform corrective repairs to restore safe, stable cooling performance

Support mechanical upgrades, installations, and approved infrastructure changes while ensuring proper integration with existing systems

Monitor equipment condition, mechanical performance, and environmental trends to identify developing risks or degradation early

Provide technical oversight and coordination during vendor-performed maintenance and mechanical service activities

Document maintenance activities, equipment condition, and technical findings with accuracy and discipline

Maintain readiness of HVAC tools, commonly used spare parts, and mechanical work areas to support safe and effective execution

Provide mechanical technical support during incidents, audits, maintenance windows, and cross-functional activities within authorized scope

Strong hands-on experience with HVAC, refrigeration, and mechanical systems in data centers, industrial facilities, hospitals, or other critical environments

Deep understanding of cooling systems, airflow, refrigeration circuits, mechanical controls, and environmental performance

Ability to troubleshoot mechanical issues quickly and safely in a live critical environment

Strong working knowledge of refrigerant handling, lockout/tagout, PPE, and mechanical safety practices

Experience supporting maintenance execution, vendor coordination, and return-to-service validation

Attention to detail in documentation, equipment condition reporting, and safe work execution

Leadership Profile

Acts as the mechanical subject matter expert for site cooling and refrigeration systems

Leads by example in safety, technical discipline, and adherence to standards

Brings calm, practical troubleshooting during mechanical events and equipment failures

Maintains a high bar for workmanship, system care, and documentation quality

Works well with Infrastructure leadership, vendors, and cross-functional teams while staying clearly within mechanical scope

What Success Looks Like

Cooling and refrigeration systems operate safely, reliably, and within defined performance parameters

Preventive maintenance is executed consistently, and developing issues are identified before they become outages

Mechanical failures are diagnosed accurately and repaired with lasting solutions

Vendor work is well-controlled, technically sound, and aligned with site standards

Documentation is accurate, timely, and useful for maintenance planning, audits, and operational decision-making

Mechanical spaces and work areas remain organized, safe, and ready to support critical operations

Qualifications

HVAC certification, refrigeration certification, or equivalent trade qualification required

5+ years of experience working with HVAC, refrigeration, or mechanical systems in mission-critical, industrial, or similar environments

Strong knowledge of chillers, CRAC/CRAH units, pumps, valves, cooling towers, compressors, and associated controls

Experience with preventive maintenance, corrective repair, and mechanical troubleshooting

Familiarity with refrigerant handling requirements, environmental regulations, and mechanical safety standards

Ability to read and interpret mechanical drawings, specifications, and technical documentation

Experience supporting critical operations, maintenance execution, and incident response

Why Join Us

This is an opportunity to take ownership of the mechanical systems that protect uptime in a mission-critical environment. You will play a key role in keeping cooling systems reliable, safe, and ready to support the infrastructure customers depend on every day.

Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or transfer sponsorship of an employment visa at this time, including CPT/OPT.

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