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Critical Facility Technician (HVAC/Mechanical)

ABM Industries

San Antonio, TX, United States Full-time June 20, 2026
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Opportunity Description

**Overview**

The Critical Facilities Technician (CFT) is responsible for self-performing preventive and corrective maintenance on mission-critical mechanical and HVAC systems supporting a high-reliability data center environment. This role focuses on planned maintenance (PMs) with occasional emergency response, ensuring infrastructure reliability, safety, and compliance.

This position is hands-on and task-driven, with no remote system monitoring or facility rounds. Technicians work from a monthly PM schedule and complete maintenance activities in-house.

**Responsibilities**

+ Perform planned preventive maintenance (PMs) and unplanned corrective maintenance on HVAC and mechanical systems
+ Maintain and service equipment including chillers, cooling systems, water heaters, motors, pumps, and VFDs
+ Execute monthly, quarterly, semi-annual, and annual maintenance schedules
+ Respond to break-fix situations and urgent facility needs
+ Complete ...
Full-time other-general

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