Senior Critical Facility Technician-Mechanical

ABM•Whitney, TX

13d

About The Position

The Senior Critical Facility Technician-Mechanical is responsible for advanced operation, maintenance, troubleshooting, and repair of HVAC and mechanical systems that support a mission-critical data center. The role provides technical leadership and supports the reliability and efficiency of critical cooling infrastructure. The technician works closely with Controls, Chiller, Electrical, and site operations teams and serves as a subject-matter expert for HVAC troubleshooting, planned maintenance, system optimization, and incident response. The work takes place in a mission-critical data center setting with strict requirements for procedures, safety, documentation, and attention to detail. The schedule is day shift, Monday through Friday, with limited after-hours or emergency support potentially required. ABM describes opportunities for long-term growth, advanced training, and technical leadership. ABM offers a comprehensive benefits package; details are provided through its team member benefits information.

Requirements

At least 7 years of HVAC experience; mission-critical, data center, industrial, or large commercial experience is preferred.
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.
Strong leadership, communication, documentation, and shift handoff skills.
High school diploma or equivalent required.
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.

Nice To Haves

Experience working under SOPs, MOPs, EOPs, change control, and zero-impact work practices.
Technical or trade school education.
EPA Universal Refrigerant Certification.
OEM HVAC or CRAC/CRAH training.
OSHA 10 or OSHA 30 training.
Data center or mission-critical operations training.
BAS/BMS or controls training.

Responsibilities

Perform advanced preventive, predictive, and corrective maintenance on HVAC systems and associated mechanical equipment, including CRAH/CRAC units, AHUs, fan systems, pumps, chillers at a support level, VFDs, and humidification systems.
Lead troubleshooting of complex HVAC, airflow, humidity, and thermal issues affecting data halls and support spaces.
Monitor system performance, BAS/BMS alarms and trends, and environmental conditions to maintain thermal stability and system efficiency.
Support seasonal changeovers, load transitions, operational adjustments, and system optimization initiatives.
Perform work according to approved SOPs, MOPs, EOPs, safety requirements, and change-control processes.
Serve as a technical escalation point for HVAC issues and guide junior technicians.
Coordinate 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.
Document work performed, deficiencies, corrective actions, and recommendations in the CMMS.
Participate in incident response, root cause analysis, post-incident reviews, and continuous improvement initiatives.
Maintain compliance with safety, environmental, regulatory, and company policies.