Critical Facility Technician; HVAC​/Mechanical

Critical Facility Technician (HVAC/Mechanical)

Join to apply for the Critical Facility Technician (HVAC/Mechanical) role at ABM Industries

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.

• 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+ 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

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 an Equal Employment Opportunity (EEO) employer that does not discriminate on the basis of any trait or characteristic protected by applicable federal, state, or local law, including disability and protected veteran status. 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.
ABM participates in the U.S. Department of Homeland Security E‑Verify program. E‑Verify is an internet‑based system used to electronically confirm employment eligibility.
ABM is a military‑friendly company proudly employing thousands of men and women who have served in the U.S. military. With ABM, you’ll have access to a world‑class training program and ample opportunities to use the skills you developed while serving our country.
ABM directs all applicants to apply at  ABM does not accept unsolicited resumes.

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