Perimeter Guard might be a start, or hell -- you could be a trainer for all I care.

[ Gladio feels himself tensing again, this time under the unwavering and impassive gaze of a man who kept a Behemoth at bay with complete ease. And he's trying to spar with him. He can feel his resolve wavering for a moment before he clenches his fists against it. ]

Look, do whatever you want if that's your goal... but you don't even care about it -- don't you think someone with your skill can do a lot of good?