HVAC Technician III

Join a leading provider of mission-critical facility services as an HVAC Technician III in Ashburn, VA. In this senior-level role, you will serve as the lead technician overseeing the installation, maintenance, and operation of mechanical systems in a high-availability data center environment. This position offers the opportunity to mentor junior technicians, ensure compliance with service contracts, and play a key role in maintaining the reliability of essential infrastructure. If you are an experienced HVAC professional seeking a challenging and rewarding environment, this is an excellent opportunity to advance your career.

Responsibilities

• Lead and perform preventive maintenance, troubleshooting, and repairs on a variety of HVAC equipment, including air and water-cooled chillers, centrifugal and screw package chillers, natural gas boilers, unit heaters, electric duct heaters, cooling towers, and water pumps.
• Operate and maintain HVAC air distribution systems, including air handling units (AHUs), fan coil units (FCUs), fans, and related devices.
• Work with pneumatic, direct digital controls (DDC), and variable frequency drive (VFD) systems.
• Maintain, upgrade, and back up Building Automation Software as required.
• Supervise, mentor, and provide technical guidance to junior technicians, supporting their professional development.
• Monitor compliance with contractual commitments and ensure all work meets quality and safety standards.
• Participate in on-call rotations and respond to emergency service requests as needed.
• Perform other duties as assigned by supervisor.
• Maintain regular and reliable attendance.

Qualifications

• 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.
• Ability to satisfactorily complete any required client background checks or training.
• Environmental Protection Agency (EPA) Universal Certification preferred.
• Virginia Journeyman HVAC license preferred.
• OSHA certification preferred.
• Valid Virginia or Maryland driver’s license required.
• U.S. citizenship and ability to obtain security clearance preferred.