You're not going to get a PMP with some IT jargon. It's a project management cert and project management, especially in IT SUCKS. PMP's are a pain in the ass to get. I have avoided it like the plague.I work in IT and manage my own projects, but you don't need a PMP to do that. Project managing IT is like herding cats. Nobody does what they are supposed to by the deadline, half the IT folks don't really know what they are doing because they were thrust in to the position by a company that thought it didn't need a bunch of IT folks, so the laid them all off and have some poor secretary pulling double duty as a server manager, LAN\Network admin, and SQL admin all at the same time.
Here's a site that might help.
All you have to do to impress somebody is talk some UNIX terms, though. If you know just a tad of UNIX, people who don't work with it all the time, will think your a genius. Real UNIX people will think your an idiot, but since most people work with Windows, UNIX makes you look like you know what your talking about.