The incumbent, who is considered a principal technical specialist within and outside the Directorate, may be required to perform duties as they relate to one or more of the following program areas: Development, maintenance and revision of terminal/enroute instrument flight procedures (lFPs); design, compilation and maintenance of aeronautical charts, related products, and aeronautical information; Ensure IFPs are coordinated and integrated in the NAS and provide for safe operation of aircraft; Collect, evaluate and verify aeronautical data and/or information; Provide subject matter guidance on automation applications as used by the Directorate; Ensure the construction and publication of all aeronautical charts, products, and aeronautical information that support commercial, military and general aviation meet operational requirements; Resolve highly complex verification problems related to interactions between all functional areas of the Directorate and its user agencies/organizations; Initiate Notices to Airmen (NOTAMs). Specialized experience includes: Experience in the development, maintenance, and revision of terminal/enroute instrument flight procedures (IFPs); design, compilation, and maintenance of aeronautical charts, related products, and aeronautical information; ensuring IFPs are coordinated and integrated in the NAS and provide for safe operation of aircraft; experience entering and managing aeronautical information/data in Aeronautical Information Services data tools such as NEAT, AirNav, NASR, TARGETS, OAS, and/or OE/AAA; experience serving as a project manager for multidisciplinary charting and production activities; Experience with Geographic information systems, applications, and databases including ESRI, ArcGIS, and ArcGIS Pro; Experience with C# programming and Application Programming Interfaces (APIs); Demonstrates knowledge of SQL or other advanced query ability and the knowledge to apply and manage data through these methods.