The subject of strategic leadership has had a spectacular development in the world of business management, where much literature has been published to explain its scope, forms of operation and its relationship with strategic planning and the decision-making process. All this information, which would ensure the success of a company, has been an extremely useful reference for the field of defense and security, even though everything written is not exactly applicable to the strategic scenario in which we operate. Indeed, the specificities of the political office, of the Armed Forces and of the type of conflict this sector is involved in, make it necessary to redefine the essential aspects of strategic leadership in the field we are concerned with.