Joint Directorate of Infrastructure Networks and Information Systems

File:Insigne de la Direction Interarmées des Réseaux d'Infrastructure et des Systèmes d'Information.png

The Joint Directorate of Infrastructure Networks and Information Systems (Direction Interarmées des Réseaux d'Infrastructure et des Systèmes d'Information, or DIRISI) is a Communications and information systems organisation of the French Armed Forces.

The DIRISI was created on 1 January 2004 by decree of 31 December 2003.

The staff of the DIRISI is located at Fort de Bicetre in the town of Kremlin-Bicêtre (Val de Marne).

Among its installations is the Pierre-sur-Haute military radio station.