Gaming in general is a male thing. It isn't that gaming is designed to exclude women. Everybody who's tried to design a game to interest a large female audience has failed. And I think that has to do with the different thinking processes of men and women.
But once you are in that field emotional intelligence emerges as a much stronger predictor of who will be most successful because it is how we handle ourselves in our relationships that determines how well we do once we are in a given job.