The inclusion of women into military ranks, combat units and special operation forces has proven controversial for decades. Should women be allowed to train as conscripts, to carry weapons in wartime, or to command military units? And if so, would they automatically be considered members of the military profession? In this chapter, we explore arguments about the inclusion of women in military work, unfolding how the military profession and its boundaries are, and have been, negotiated, protected and challenged in relation to gender.