Reply to DJ/music related job? (that isn't djing)

So I'm a 21 year old college student who studies business and I have been dying looking for a job. I've been looking at places like best buy and the such but the thing is I would like to use my musical knowledge (I'm very handy with audio, know a lot about most products in the audio market (not just pro audio but instruments as well) and I'm curious if you guys could believe of any places I should check out. All I can believe of is best buy and guitar center x.x and google hunting has been failing me