Summary Serves as an Airway Transportation Systems Specialist (SSC Coordinator). Responsible for performing a variety of functions directly related to the operation of the NAS. Responsibilities The Airway Transportation Systems Specialist (ATSS) at this level is recognized as the subject matter expert in their field. All duties of an ATSS are tied to maintaining safe and efficient operating capacity of the vast and complex network of electronic systems required for the world's largest air traffic control and navigation system. Performs work of broad scope and complexity with a high degree of independence. Incumbent provides the highest organizational level of technical support associated with analyzing, designing, developing, installing, repairing, fabricating, maintaining, modifying, or evaluating the most complex systems for which the FAA is responsible. Incumbent is recognized as the technical expert on legacy and newly developed systems within a large facility or multiple facilitie...