HVAC Technician III

Join a leading provider of mission-critical facility services as a Critical Systems Technician III, HVAC in Abilene, TX. This role is essential to ensuring the reliability and performance of mechanical systems supporting data center operations. As the lead technician, you will oversee the installation, maintenance, and operation of complex HVAC equipment, while providing technical guidance and mentorship to junior team members.

This is an excellent opportunity for experienced HVAC professionals seeking to advance their careers in a dynamic, high‑stakes environment where your expertise directly impacts operational success.

• Lead the installation, service, maintenance, and operation of mission-critical mechanical equipment in a data center environment.
• Perform preventive maintenance, troubleshooting, and emergency repairs on a wide range of HVAC systems, including air and water‑cooled chillers, centrifugal and screw package chillers, natural gas boilers, unit heaters, electric duct heaters, cooling towers, and various water pumps.
• Work with pneumatic, DDC, and variable frequency drive controls, as well as HVAC air distribution systems such as AHUs, FCUs, and fans.
• Maintain, upgrade, and back up Building Automation Software as required.
• Monitor compliance with contractual commitments and ensure all work meets quality and safety standards.
• Provide guidance, leadership, and training to less experienced technicians to support their professional development.
• Respond to after‑hours and on‑call assignments as needed to ensure continuous system operation.
• Perform additional duties as assigned by the supervisor.
• Maintain regular and reliable attendance.

• High School Diploma or GED required.
• Completion of a basic air conditioning theory class.
• Minimum of 7 years of large commercial HVAC service experience required; 8 years preferred.
• Proficiency in the use of HVAC diagnostic tools and instruments.
• Experience with DDC, pneumatic, and variable frequency drive controls.
• Proficient in Microsoft Office or related software.
• Environmental Protection Agency (EPA) Universal Certification required.
• Current and active Journeyman HVAC license required.
• OSHA Certification required.
• Valid driver’s license required.
• Ability to satisfactorily complete any required client background checks or training.
• U.S. citizenship and ability to obtain security clearance preferred.