Lead Critical Facility HVAC Technician

The Senior HVAC Technician is responsible for advanced operation maintenance troubleshooting and repair of HVAC and mechanical systems supporting a mission-critical data center environment. This role provides technical leadership supports system reliability and efficiency and helps maintain continuous operation of critical cooling infrastructure.

The Senior HVAC Technician works closely with Controls Chiller Electrical and site operations teams and serves as a subject-matter expert for HVAC-related activities including troubleshooting planned maintenance system optimization and incident response.

Benefit Information:ABM offers a comprehensive benefits package. For information about ABMs benefits visit ABM Team Member Benefits Front Line Team Members (Programa de Beneficios de ABM)

Pay: 45.00/hr. - 62.50/hr. The pay listed is the hourly range or the hourly rate for this position. A specific offer will vary based on applicants experience skills abilities geographic location and alignment with market data.

• Perform advanced preventive predictive and corrective maintenance on HVAC systems including CRAH/CRAC units AHUs fan systems pumps chillers at a support level VFDs humidification systems and associated mechanical equipment.
• Lead troubleshooting for complex HVAC airflow humidity and thermal issues impacting data halls and support spaces.
• Monitor system performance BAS/BMS alarms trends and environmental conditions to ensure thermal stability and system efficiency.
• Support seasonal changeovers load transitions operational adjustments and system optimization initiatives.
• Execute all work in accordance with approved SOPs MOPs EOPs safety requirements and change-control processes.
• Serve as a technical escalation point for HVAC issues and provide guidance to junior technicians.
• Coordinate closely with Controls and Chiller teams to verify sequences of operation setpoints alarms and system integration.
• Inspect mechanical systems identify deficiencies and recommend corrective actions repairs or capital improvements.
• Escort and oversee third-party contractors OEMs and vendors ensuring compliance with site safety and operational requirements.
• Accurately document all work performed deficiencies identified corrective actions and recommendations in the CMMS.
• Participate in incident response root cause analysis post-incident review and continuous improvement initiatives.
• Maintain compliance with all safety environmental regulatory and company policies.

• Minimum 7 years of HVAC experience preferably in mission-critical data center industrial or large commercial environments.
• Strong working knowledge of commercial HVAC systems chilled water systems airflow management humidity control VFDs pumps and BAS/BMS interfaces.
• Ability to read and interpret mechanical drawings P&IDs wiring diagrams sequences of operation and technical documentation.
• Demonstrated ability to troubleshoot electrical mechanical and control-related HVAC issues.
• Experience working under SOPs MOPs EOPs change control and zero-impact work practices preferred.
• Strong leadership communication documentation and shift handoff skills.
• High school diploma or equivalent required; technical or trade school preferred.

• EPA Universal Refrigerant Certification preferred
• OEM HVAC or CRAC/CRAH training preferred
• OSHA 10 or OSHA 30 preferred
• Data center or mission-critical operations training preferred
• BAS/BMS or controls training a plus

• Ability to lift up to 50 lbs.
• Ability to stand walk climb ladders kneel bend and work in mechanical spaces for extended periods.
• Ability to work at heights and in varying environmental conditions.

• Mission-critical data center setting requiring strict adherence to procedures safety documentation and attention to detail.
• Day shift Monday-Friday; limited after-hours or emergency support may be required.

ABM Mission Critical Solutions supports some of the most advanced data center facilities in the industry. Our technicians operate in high-reliability environments with opportunities for long-term growth advanced training and technical leadership.