Company Overview
Ontivity is a national-scale technology infrastructure company specializing in technology upgrades, structural engineering and tower modifications, macro tower builds, small cell installations, in-building solutions, DAS and 5G installations, fiber design and deployment, EV Infrastructure builds, generator services, civil services, microwave networks, and more. As a leading turnkey service provider in the technology infrastructure space, the Company serves industries such as communications, wireless and wireline, fiber design and deployment, sustainable energies, utilities, oil & gas, and security and defense.
Summary
Ontivity is seeking an experienced and motivated Senior Critical Power HVAC Technician to support mission-critical data center environments. This role focuses on the installation, maintenance, troubleshooting, commissioning, and repair of precision cooling systems, including Vertiv CRAC and CRAH units, supporting some of the region's most demanding data center operations.
Key Responsibilities
Perform preventive and corrective maintenance on critical HVAC equipment.
Perform advanced troubleshooting, diagnostic and repairs
Read and apply advanced electrical schematics, mechanical drawings, and sequence-of-operations documents.
Lead equipment replacements, upgrades, and retrofit projects.
Complete service reports, maintenance documentation, and customer communications.
Work safely in active data center and mission-critical environments.
Lead and mentor HVAC technicians and support field quality, and technical escalation.
Participate in on-call rotation and emergency response activities as required.
Travel to customer sites
Other duties as assigned.
Physical Demands
This job operates in a field environment. Must be in good physical condition with the ability to routinely bend, squat, climb, kneel, push, pull, lift 50lbs or more, lift in awkward positions, stand, and twist for extended periods.
Must be willing to travel out of the market/state for up to two weeks at a time.
May be required to work long and unpredictable hours.
Must be able to pass pre-employment screening that includes background, drug testing, and DOT physical.
Must be willing to work in all weather conditions, including extreme heat, extreme cold, rain, ice, snow, and wind.
Must have a valid driver’s license with no major infractions and be able to drive company vehicles. Commercial Driver’s License (CDL) is a plus.
Minimum Qualifications:
Technical Skills:
Strong understanding of refrigeration circuits, electrical systems, and HVAC controls.
Advanced commercial HVAC troubleshooting and diagnostic capability
Ability to read electrical schematics, mechanical drawings, control diagrams, and sequences of operation.
Ability to lead technicians, coordinate field work, and communicate repair recommendations to customers.
Experience with Vertiv, Liebert, Stulz, or other data center cooling equipment preferred.
Familiarity with BAS, PLC, or unit control systems preferred.
Experience with chilled-water, DX, and economizer systems preferred.
Soft Skills:
Must be able to communicate in person, by phone, and by email with team members and clients.
Must be able to read, comprehend and carry out instructions.
Must be able to work on a team and independently as required.
Supervisory Requirements
This position will provide direct field leadership, technical guidance, and work direction to HVAC technicians.
Position Type and Expected Hours of Work
This is a full-time position with a typical work schedule of Monday – Friday, 6:00 am – 5:00 pm with overtime requirements or as directed by leadership. The work schedule is subject to change depending on market conditions which may require overtime, night work and/or weekend work.
Travel
Depending on market location and/or conditions, travel may be required. Travel requirements are subject to change.
Required Education and Experience
High school diploma or GED.
At least 6 years of HVAC service…