For future references, Occupation could be anything job related for you character. It could be a business that your character owns or even a part-time job but it's entirely optional

Rank is given to you by the leader of the organisation (in your case, me flood xD) and varies depending on the organisations. We are still accepting though, just let me talk over the pending CS's real quick with Kurisa when I have the chance and either one of us will let you know ^^