Summary Airway Transportation Systems Specialists (ATSS) at this level are 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 electronics systems required for the world's largest air traffic control and navigation system. ATSS personnel install, evaluate, maintain, modify and certify facilities, services and equipment that support the National Airspace System (NAS). Responsibilities Serves as an ATSS (SSC Coordinator), responsible for performing a variety of functions directly related to the operation of the NAS. 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 recogniz...