Nightwing is seeking a motivated and skilled HVAC Technician to join a dynamic and fast-paced program at a world-class operations facility. The successful candidate will play a key role in providing operational support and facilities maintenance, ensuring optimal performance of HVAC systems. This position requires a combination of preventive maintenance, troubleshooting, and repair tasks, with an emphasis on both independent and team-based work. Candidate is responsible for assessing various conditions, determining technical solutions, and executing tasks in line with manufacturer recommendations, client specifications, applicable codes, and industry standards. In addition, you will collaborate with supervisors and clients to present recommendations and follow through to task completion. There may also be additional site duties as required to support mission-related initiatives.**Clearance Requirements:** TS/SCI with CI POLY. Must be willing to clearance **Key Responsibilities:** **Required Qualifications:** Proven experience with HVAC mechanical systems, including chiller plants, FCUs, air handling units, in-row coolers, and VRF systems Experience with as-built documentation and change management in mechanical systems Ability to analyze and interpret data to support system improvements and design modifications Hands-on experience with chilled water systems (CWS), pumps, valves, and associated HVAC infrastructure Ability to carry and use tools/equipment (up to 45 lbs) and work with hand and power tools for prolonged periodsStrong project management skills, with the ability to collaborate with multidisciplinary teams and drive successful project outcomes **Desired Qualifications:** Experience with building management system (BMS) modifications and optimization Excellent written and verbal communication skills, with the ability to convey complex technical information clearly and effectively Proficiency in Microsoft Office and internet research for product specification searches