Reliant Critical Infrastructure

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Infographic showing various job openings at Reliant Critical Infrastructure in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.

HVAC Technician II - Critical Systems

Reliant Critical Infrastructure

Abilene, TX โ€ข On-site

$45K - $70K/yr

Full-time

This job post hasย expired today.ย Applications are no longer accepted.


Job description

Join a dynamic team dedicated to maintaining the critical infrastructure that powers modern data centers. As a Critical Systems Technician II - HVAC in Abilene, TX, you will play a key role in ensuring the reliability and efficiency of essential HVAC systems that support high-performance environments. This position offers the opportunity to expand your technical skills, work with advanced equipment, and contribute to the seamless operation of mission-critical facilities. If you are looking to grow your career in a supportive environment with opportunities for hands-on learning and professional development, this is the role for you.

Responsibilities
  • Assist in the operation, maintenance, and monitoring of data center HVAC systems and supporting infrastructure with minimal supervision.
  • Perform all duties of an HVAC Technician I, while gaining experience in advanced troubleshooting and preventive maintenance.
  • Read and interpret electrical schematics, blueprints, and shop drawings to support system diagnostics and repairs.
  • Assist with air and water balancing to optimize energy use and maintain occupant comfort.
  • Support routine and emergency maintenance and repairs on a variety of HVAC equipment, including:
    • Air and water-cooled reciprocating chillers
    • Centrifugal and screw package chillers
    • Natural gas boilers and unit heaters
    • Electric duct heaters
    • Cooling towers
    • Pneumatic, DDC, and Variable Frequency Drive controls
    • Air distribution systems (AHUs, FCUs, fans, and related devices)
    • Various types of water pumps used in HVAC applications
  • Travel up to 30% as required for site support and training.
  • Perform other duties as assigned by supervisor.
  • Maintain regular and reliable attendance.
Qualifications
  • High School Diploma or GED required
  • Minimum of 3 years of commercial HVAC service experience required; 4 years preferred
  • Knowledge of refrigeration principles
  • Strong understanding of basic electricity for HVAC and proficiency with diagnostic tools and instruments
  • Proficiency with Microsoft Office or related software
  • HVAC/R Servicing Certificate (preferred)
  • EPA Universal refrigerant recovery certification (preferred)
  • Must be a U.S. citizen (ability to obtain security clearance preferred)
  • Ability to occasionally lift and carry up to 50 pounds