paper-pusher
n. a bureaucrat; a clerk in the military services; any office worker.If those paper-pushers can't get their work done on time, make them stay late.I don't want to talk to some paperpusher, I want to talk to the boss.
pencil-pusher
n. a bureaucrat; a clerk; an office worker.Look here, you lousy pencil-pusher, I want to talk to your boss!City hall is filled with a bunch of overpaid pencil-pushers.
wonk
n. a bureaucrat; a flunky.The State Department policy wonks were up all night putting together the report.Our office was knee-deep in wonks before the reorganization.