Critical Facility Technician Journeyman HVAC Full Time Days

ABM US • Whitney, TX

21d

About The Position

The Critical Facilities HVAC Technician is responsible for operating, maintaining, troubleshooting, and repairing HVAC and mechanical systems that support continuous mission-critical data center operations. The role provides after-hours technical coverage, responds to alarms, helps ensure system reliability, and supports seamless shift handoffs. The technician works independently and coordinates with site operations, Controls, Chiller, Electrical, and on-call support teams.

This position supports advanced data center facilities in a high-reliability environment requiring attention to detail, procedural discipline, safety awareness, and reliable shift documentation. Second-shift coverage is required; occasional extended hours or emergency response may be needed. ABM describes the role as potentially suitable for someone entering or returning to the workforce with limited experience and education, and encourages veterans and candidates with military experience to apply.

Requirements

• Minimum 3–5 years of commercial or industrial HVAC experience.
• 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.
• Good written and verbal communication skills, including clear shift documentation and escalation.
• High school diploma or equivalent.
• 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.

Nice To Haves

• Data center or mission-critical experience.
• Experience following SOPs, MOPs, EOPs, and shift handoff procedures.
• Technical or trade school education.
• EPA Universal Refrigerant Certification.
• OEM HVAC or CRAC/CRAH/chiller training.
• OSHA 10 or OSHA 30 training.
• BAS/BMS or controls familiarity, such as Niagara, Siemens, Schneider, or similar.
• Military experience; listed relevant Military Occupational Specialty codes include 91E, 91C, EM, HT, MK, DC, 1161, 1341, and 3E1X1.

Responsibilities

• Perform preventive, predictive, and corrective maintenance on HVAC systems, including CRAH/CRAC units, AHUs, condensers, pumps, VFDs, humidification systems, and related mechanical equipment.
• Monitor system performance, BAS/BMS alarms and trends, and environmental conditions during second shift to maintain thermal stability and environmental compliance.
• Respond to HVAC alarms, alerts, and service requests, escalating as required.
• Troubleshoot mechanical, electrical, and basic controls issues affecting HVAC performance and reliability.
• Carry out approved work according to SOPs, MOPs, EOPs, safety procedures, and change-control requirements to avoid impacts to critical operations.
• Support scheduled maintenance and planned work during second-shift maintenance windows.
• Inspect equipment, identify deficiencies, and document corrective actions or follow-up needs.
• Coordinate with first-shift teams to accurately hand over system status, issues, and ongoing work.
• Escort and oversee third-party vendors performing after-hours maintenance or repairs.
• Document work in the CMMS, including findings, repairs, recommendations, and escalation details.
• Follow safety, environmental, and mission-critical procedures.

Benefits

• ABM offers a comprehensive benefits package; details are available through ABM Employee Benefits for Front Line Team Members.
• World-class training program and opportunities for technical growth.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: High school or GED