Critical Facilities Technician III, HVAC

ABM•South Bend, IN

About The Position

The Critical Facility Technician III (HVAC) is responsible for maintaining and operating mission-critical mechanical systems in a data center environment. This role ensures equipment reliability, supports 99.999% uptime, and delivers high-quality service without impact to customers. Systems & Equipment Exposure HVAC systems (AHUs, CRACs, DX units, chillers) Electrical/mechanical infrastructure (UPS, generators, ATS/STS, distribution systems) Building systems (BMS/BAS, EPMS, fire alarm systems)

Requirements

5+ years of HVAC experience (residential + commercial acceptable)
Experience in data centers or large industrial/manufacturing environments
EPA 608 Certification
Valid, unexpired driver’s license
High school diploma or GED
Strong mechanical and electrical troubleshooting skills
Ability to read technical documents and follow procedures
Basic computer skills (CMMS, reporting systems)
Strong verbal and written communication skills
Must be 18+ years of age
Ability to work overtime and respond to emergencies as needed
Must comply with all federal, state, and local regulations

Nice To Haves

10+ years of commercial HVAC experience (Journeyman level)
HVAC Journeyman License (if required locally)
1+ year of data center / mission-critical experience
OEM or factory training on mechanical systems

Responsibilities

Perform preventative maintenance, repairs, and troubleshooting on HVAC and mechanical systems
Monitor facility systems and respond to alarms and emergency situations
Conduct routine walkthroughs (temperature, humidity, system status)
Operate and adjust BAS/BMS systems following site procedures
Maintain accurate records in CMMS and complete service reports
Read and interpret blueprints, wiring diagrams, and technical documents
Follow and execute MOPs, SOPs, and EOPs
Support and oversee vendors and subcontractors
Ensure compliance with safety standards (LOTO, SDS, etc.)
Train and support other technicians as needed