We don't need too many classes when there's so few people playing.
Combine the tailor and barber into one job.
Call it the Fashion Advisor, Or possibly the Dress Code Officer.
Combine everything you just said into his job, but make sure he's accessible somewhere near dorms. Put all dorm vendomats in his store.
I could see it being pretty cool. He could act as either a huge dick that enforces all nanotrasen dress policies, or as the station's flamboyant homosexual, suggesting all the latest fashion advice.
Of course, there needs to be something that could help this new job if you happen to end up a traitor. Maybe shears could be robust, maybe you can spray tonic on people's eyes and turn them blind. Mite b cool