[youtube http://www.youtube.com/watch?v=oOVdKch74lQ&wmode=window&h=315&w=560&h=315]
It happens a lot: Your manager hears about your extensive skill set, and suddenly you're transformed into a Web developer, network administrator or basic jack-of-all-IT-trades. Of course, you don't get a raise. But it doesn't have to be that way. Cat has some tips for negotiating an increase, as well as leveraging your extra work the next time you look for a job.