HVAC Technician II/III

Reliant Critical Infrastructure
Ashburn, VA

Join a dedicated team supporting mission-critical data center operations as an HVAC Technician (Level 2, 3, or 4). This role offers the opportunity to work hands-on with advanced HVAC systems in a high-stakes environment, ensuring the reliability and efficiency of essential infrastructure. Team members benefit from exposure to a wide range of HVAC equipment and systems, with opportunities for professional growth and skill development. The company values technical expertise, reliability, and a strong commitment to maintaining high standards in facility operations.

Responsibilities

  • Operate, maintain, and monitor data center HVAC systems and supporting infrastructure with minimal supervision.
  • Read and interpret electrical schematics, blueprints, and shop drawings to support system maintenance and troubleshooting.
  • Assist with air and water balancing to optimize energy use and maintain occupant comfort.
  • Perform preventive maintenance, troubleshooting, and repairs on HVAC equipment, including chillers (air and water-cooled, centrifugal, and screw package), natural gas boilers, unit heaters, electric duct heaters, cooling towers, and water pumps.
  • Work with pneumatic, DDC, and variable frequency drive controls, as well as HVAC air distribution systems such as air handling units (AHUs), fan coil units (FCUs), and fans.
  • Utilize HVAC diagnostic tools and instruments to ensure optimal system performance.
  • Complete assigned tasks and other duties as directed by the supervisor.
  • Maintain regular and reliable attendance as an essential function of the role.

Qualifications

  • High school diploma or GED required.
  • Minimum of 3 years of commercial HVAC service experience required; 4-7+ years preferred.
  • Knowledge of refrigeration principles and basic electricity for HVAC systems.
  • Proficiency with Microsoft Office or related software.
  • EPA Universal refrigerant recovery certification required.
  • HVAC/R Servicing Certificate preferred.
  • Valid Virginia or Maryland driver’s license required.
  • Must be a U.S. citizen.
  • Ability to obtain security clearance preferred.
  • Ability to occasionally lift and carry up to 50 pounds.
Posted 2026-07-13

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