Traveling Jobs in IT?

wed128 asks: "I am currently a freshman at Penn State University, studying for a Computer Engineering degree. However, I look at the graduates ahead of me and many of them are cubical warriors. This doesn't really bother me, however i'd like to see the world before being confined to a cube for the rest of my life. Are there any jobs in an IT field where I can travel? How would I go about getting the right contacts regarding this? I have 4 years till graduation, so this isn't a direct plea for a job..."