Prove your value

Are stuck in a go-nowhere job? Are you spread too thin over too many tasks?
Think about using education and/or training to make a move to a position that is more in line with your ambition and ability.
Ask for more responsibility otherwise, your boss may not know that you're thinking of advancing your career.
Show your willingness to take a leadership position and a position of responsibility.
Become an expert in a few major responsibilities in order to make yourself indispensable in the office.