HVAC Field Service Technician - Data Centers

Liberty Personnel Services, Inc.; Dallas (TX); On-site; USD 45,000 - 70,000; 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 across the U.S. The ideal candidate will have EPA 608 Certification and experience in HVAC or mechanical systems, with strong troubleshooting skills. You will perform system startups, conduct quality checks, and execute maintenance schedules while traveling approximately 50% nationwide. Join a forward-thinking team working on cutting-edge technology.

Qualifications

• Scientific knowledge in refrigeration theory and hydronic systems.
• Experience in HVAC, refrigeration, or mechanical systems service is required.
• Ability to work independently and collaboratively.

Responsibilities

• Perform startup, commissioning, and service of HVAC systems.
• Execute preventative maintenance and manage service schedules.
• Conduct quality checks for installations and troubleshoot various systems.

Skills

Troubleshooting skills

Customer service skills

Technical drawing interpretation

Education

EPA 608 Certification

Job description

HVAC 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