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Job Description
ABM is seeking a Critical Facility Technician
III - HVAC
to support mission-critical facility operations in the Morrisville, PA market. This senior-level role is responsible for performing advanced preventative maintenance, troubleshooting, repair, and operational support on HVAC, mechanical, and critical cooling systems that support a high-availability data center or critical facility environment. The ideal candidate has a strong commercial or industrial HVAC background, advanced troubleshooting skills, and experience supporting large-scale mechanical systems in critical environments. This role serves as a technical resource for junior technicians, supports root cause analysis, assists with vendor coordination, and helps ensure safe, reliable operation of critical facility infrastructure. 5+ years of HVAC experience in commercial, industrial, or mission-critical environments EPA 608 Universal Certification required High School Diploma or GED required Valid driver's license required Strong electrical and mechanical troubleshooting skills Ability to read schematics, wiring diagrams, manuals, and technical documentation Experience with BAS/BMS systems and CMMS preferred Experience in data centers, healthcare, manufacturing, industrial, or other critical environments preferred Journeyman-level progression, trade school, apprenticeship, or formal HVAC training preferred Ability to lift up to 50 pounds Ability to climb ladders and access mechanical equipment Ability to stand, walk, kneel, crouch, and work in confined spaces Ability to work indoors and outdoors in a live critical facility environment Perform advanced preventative maintenance and repairs on HVAC and mechanical systems Troubleshoot AHUs, CRAC/CRAH units, DX systems, chilled water systems, pumps, motors, VFDs, boilers, and related equipment Monitor BAS/BMS systems, respond to alarms, and investigate operational issues Conduct facility rounds to verify equipment status, temperature, humidity, and system performance Support corrective maintenance, root cause analysis, and reliability improvements Provide technical guidance to Level I and II technicians Coordinate with vendors and contractors during maintenance and repair activities Complete accurate documentation in CMMS Follow all safety procedures, including LOTO, PPE, SDS, and site-specific protocols Participate in emergency response activities as needed
