Critical Facility Technician; HVAC​/Mechanical

Overview Job Summary Details

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.

• 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 work orders and documentation using CMMS and/or paper tickets
• Safely use tools, materials, and equipment to complete assigned tasks
• Escort and coordinate with subcontractors as required
• Follow all safety protocols including PPE and Lockout/Tagout procedures
• Participate in training and demonstrate willingness to learn additional systems

• Minimum 3 years of HVAC, mechanical, or related technical experience
• Experience in commercial or residential HVAC/mechanical environments
• Working knowledge of refrigerants, mechanical and electrical systems, motors, and VFDs
• High School Diploma or GED
• Valid driver’s license (company vehicle use required)
• Ability to pass Tier 1 background check and drug screening
• Ability to obtain a security clearance and polygraph after hire (condition of employment)

• 5 plus years of HVAC or mechanical experience
• Experience in data centers or critical facilities
• Technical certifications or trade school training
• Strong mechanical and electrical aptitude

• Ability to lift 50–75 lbs
• Ability to climb ladders and work at heights
• Comfortable working in mechanical rooms, rooftops, and industrial environments
• Willingness to work overtime, weekends, or after-hours as required

• Must be 18 years of age or older
• Must possess a valid, unexpired driver's license
• Must possess journeyman HVAC license in the state, county or city jurisdiction in which work will be performed
• Three (3) years prior experience required as an HVAC technician

A good job for someone just entering the workforce or returning to the workforce with limited experience and education. ABM is a military and veteran friendly employer, veterans and candidates with military experience encouraged to apply. Military Occupational Specialty Code: 12P, EM, 1141, 3E0 X2

San Antonio, TX

Monday–Friday, 7:00 AM – 3:30 PM (Overtime as needed)

$28–$35/hour (based on experience)

ABM offers a comprehensive benefits package. For information about ABM’s benefits, visit ABM Team Member Benefits | Front Line Team Members

ABM is proud to be an Equal Opportunity Employer qualified applicants without regard race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran or any other protected factor under federal, state, or local law. ABM is committed to working with and providing reasonable accommodation to individuals with disabilities. If you have a disability and need assistance in completing the employment application, please call .

We will provide you with assistance and make a determination on your request for reasonable accommodation on a case-by-case basis.