Critical Facilities HVAC Technician

ABM offers a comprehensive benefits package. For details, visit ABM Employee Benefits | Front Line Team Members.

The pay listed is the hourly range for this position: $45.00/hour. A specific offer will vary based on applicant’s experience, skills, abilities, geographic location, and alignment with market data.

ABM is a military and veteran friendly employer. Veterans and candidates with military experience are encouraged to apply. Relevant Military Occupational Specialty Codes: 91E, 91C, EM, HT, MK, DC, 1161, 1341, 3E1X1.

About the role

This position is responsible for operating, maintaining, troubleshooting, and repairing HVAC and mechanical systems supporting continuous mission-critical data center operations. The role provides after-hours technical coverage to ensure system reliability, rapid response to alarms, and seamless handoff between shifts. The technician works independently while coordinating closely with site operations, Controls, Chiller, Electrical, and on-call support teams.

Responsibilities

• Perform preventive, predictive, and corrective maintenance on HVAC systems, including CRAH/CRAC units, AHUs, condensers, pumps, VFDs, humidification systems, and associated mechanical equipment.
• Monitor system performance, BAS/BMS alarms, trends, and environmental conditions during second shift to ensure thermal stability and environmental compliance.
• Respond to HVAC alarms, alerts, and service requests, initiating escalation procedures as required.
• Troubleshoot mechanical, electrical, and basic controls issues impacting HVAC performance and reliability.
• Execute approved work in accordance with SOPs, MOPs, EOPs, safety procedures, and change-control requirements to prevent impact to critical operations.
• Support scheduled maintenance activities and planned work occurring during second-shift maintenance windows.
• Perform inspections, identify deficiencies, and document corrective actions or follow-up needs.
• Coordinate with first-shift teams to ensure accurate turnover of system status, issues, and ongoing work.
• Escort and oversee third-party vendors performing after-hours maintenance or repairs.
• Accurately document all work performed in the CMMS, including findings, repairs, recommendations, and escalation details.
• Maintain strict adherence to all safety, environmental, and mission-critical procedures.

Requirements

• Minimum 3-5 years of commercial or industrial HVAC experience; data center or mission-critical experience preferred.
• Working knowledge of chilled water systems, airflow management, humidity control, HVAC controls interfaces, VFDs, and pumps.
• Ability to read and interpret mechanical drawings, wiring diagrams, and sequences of operation.
• Strong troubleshooting skills and ability to work independently during off-peak hours.
• Experience following SOPs, MOPs, EOPs, and shift handoff procedures preferred.
• Good written and verbal communication skills, including clear shift documentation and escalation.
• High school diploma or equivalent required; technical or trade school preferred.

Preferred Qualifications

• EPA Universal Refrigerant Certification
• OEM HVAC or CRAC/CRAH training
• OSHA 10 or OSHA 30 certification
• BAS/BMS or controls familiarity (e.g., Niagara, Siemens, Schneider, or similar)

Physical Requirements

• Ability to lift up to 50 lbs.
• Ability to stand, walk, kneel, bend, and work in mechanical rooms for extended periods.
• Ability to climb ladders and work at heights as required.

Work Environment

Mission-critical data center environment requiring high attention to detail, procedural discipline, safety awareness, and reliable shift documentation. Second-shift coverage; occasional extended hours or emergency response may be required.

About Us

ABM (NYSE: ABM) is one of the world’s largest providers of integrated facility, engineering, and infrastructure solutions. Our team members deliver essential services that make spaces cleaner, safer, and more efficient, enhancing the overall occupant experience. ABM serves a wide range of market sectors, including commercial real estate, aviation, education, mission critical, and manufacturing and distribution. With over $8 billion in annual revenue and a blue-chip client base, ABM delivers innovative technologies and sustainable solutions that enhance facilities and empower clients to achieve their goals.