The mission of Communication and Information Systems Directorate is to provide all the necessary technical support to the command through the Communication and Computer System of the National Army (SCIAN).

The Communication and Information Systems Directorate of the National Army develops and implements communication and computer concepts, regulations, policies and plans, manages frequencies and electromagnetic compatibility, as well as plans, conducts the SCIAN activity. The Directorate is in charge of information security within communication channels and computer networks. The Directorate also controls over the combat readiness of specialized units and subunits and defends the National Army interests in term of cooperation relations with its counterparts of other state militaries, related institutions and organizations, as well as other communication and computer units.