HVAC Field Service Technician - Data Centers

Liberty Personnel Services, Inc.; Dallas (TX); On-site; USD 55,000 - 90,000; Full time

Job summary

Liberty Personnel Services, Inc. is seeking a skilled HVAC Field Service Technician to support installation, commissioning, and service of advanced cooling systems used in data centers and mission-critical facilities across the United States.

The role requires hands-on work, strong problem-solving abilities, and willingness to travel. The ideal candidate has an HVAC or mechanical background, EPA 608 certification, and excellent communication skills to service and support customers while ensuring

Qualifications

• EPA 608 Certification (required)
• Experience in HVAC, refrigeration, or mechanical systems service
• Strong troubleshooting skills across electrical and mechanical components
• Working knowledge of: Refrigeration theory, Hydronic systems, Basic electrical circuit analysis
• Ability to read and interpret technical drawings
• Strong communication and customer service skills
• Self-starter with the ability to work independently and on a team

Responsibilities

• Startup, commissioning, and service of thermal, chillers and HVAC systems
• Preventative maintenance and service schedules
• On-site quality checks for installations
• Troubleshoot and repair mechanical, refrigeration, and electrical systems
• Provide technical support and ensure high levels of customer satisfaction
• Collaborate with internal teams to improve system performance and reliability
• Participate in an on-call rotation
• Travel approximately 50% nationwide

Skills

HVAC service

Troubleshooting

Customer service

Technical drawings

Independent worker

Team collaboration

Tools

HVAC equipment knowledge

Job description

HVAC Field Service Technician - Data Centers

Field Service Technician – HVAC / Critical Cooling Systems

A rapidly growing, innovative infrastructure company is seeking a skilled Field Service Technician to support installation, commissioning, and service of advanced cooling systems used in data centers and mission critical facilities across the U.S.

If you have a strong HVAC or mechanical background and enjoy hands-on work, travel, and solving complex technical problems—this is a great opportunity to join a forward-thinking team working on cutting-edge technology.

Key Responsibilities

• Perform startup, commissioning, and service of thermal, Chillers and HVAC systems
• Execute preventative maintenance and manage service schedules
• Conduct on-site quality checks for installations
• Troubleshoot and repair mechanical, refrigeration, and electrical systems
• Provide technical support and ensure high levels of customer satisfaction
• Collaborate with internal teams to improve system performance and reliability
• Participate in an on-call rotation as needed
• Travel approximately 50% nationwide

Qualifications

• EPA 608 Certification (required)
• Experience in HVAC, refrigeration, or mechanical systems service
• Strong troubleshooting skills across electrical and mechanical components
• Working knowledge of:
  • Refrigeration theory
  • Hydronic systems
  • Basic electrical circuit analysis
• Ability to read and interpret technical drawings
• Strong communication and customer service skills
• Self-starter with the ability to work independently and on a team

Key Words: HVAC, Building Automation, Controls, Field Service Technician, Installation, Maintenance, Service, Commercial systems, Automated Logic, Carrier, Johnson Controls, Trane, Andover Building Automation, BAS, DDC, BAC, BAU, Direct Digital Controls, MRI, LON, LonWorks, BACnet, MODbus, Johnson Controls, Delta Controls, Honeywell, Tridium, Alerton, Building Automation Technician, Building Automation Service, Building Automation Engineer, Staefa, Solidyne, Andover Controls, Siemens, Carrier, Trane, York, ME, Mechanical Engineering, HVAC, HVAC Controls, ASHRAE, Boiler, Boilers, Chillers, RTU’s, Roof Top Units, Split Systems, MEP, Project Engineer, Project Manager, LEED, CEM, CEP, Certified Energy Manager, Certified Energy Professional, ATC, ATC Controls, Automatic Temperature Controls, Invensys, Metasys, Automated Logic, Schneider Electric, TAC, Siemens, Niagara AX, NiagaraAX, Building Automation Graphics, EBI, Symmetre, EMS, BMS, temperature controls