Critical Facilities Technician III

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. 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. ### Responsibilities - 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 ### Qualifications - 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 ### About the Company ABM (NYSE: ABM) is one of the world’s largest providers of integrated facility, engineering, and infrastructure solutions. Every day, our over 100,000 team members deliver essential services that make spaces cleaner, safer, and efficient, enhancing the overall occupant experience. ABM serves a wide range of market sectors including commercial real estate, aviation, education, mission critical, and manufacturing and distribution. With over $8 billion in annual revenue and a blue-chip client base, ABM delivers innovative technologies and sustainable solutions that enhance facilities and empower clients to achieve their goals. Committed to creating smarter, more connected spaces, ABM is investing in the future to meet evolving challenges and build a healthier, thriving world. ABM: Driving possibility, together. 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 worki…