Queue supervisor for the peephole into the trying-on cubicles at the corset shop.
SALE sign painter at department store
Western Union telegraph operator
Agh! The 'x' again!
x - bouncer
Zen master
(Sorry, it's probably been used before, but my mind cannot come up with anything unique, at the moment.)
You'd be surprised how many get 'recycled'. Don't sweat it.
Alphabetizer
ensign on the Starship "Enterprise"