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.

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.

• 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

• 5 years of HVAC experience in commercial industrial or mission-critical environments
• EPA 608 Universal Certification required
• High School Diploma or GED required
• Valid drivers 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