Maintaining state aircraft in operational condition is a major challenge for the eight  French employment authorities (the French Air Force and Space Force, the French Navy, the French Army, the French Gendarmerie, the Directorate General for Civil Security, the Directorate General for Customs and Excise, and the Directorate General for Armaments, National Police). The search for maximum availability of aircraft, using methods known as operational excellence in an environment requiring a high level of aeronautical safety, calls on specific multi-field skills and knowledge. The French Air and Space Force Academy and ISAE-SUPAERO offer you Post-Master Degree in Aeronautics Operational sustainment for State Aircraft  (AM Aero OpS SA). This high-level dual civilmilitary course is designed to train aeronautics operational sustainment managers who are aware of the challenges of a constantly changing digital environment, from the design phase of a support system to the management of a state fleet in a state operational environment.