Yes, make it one page and make sure to convert it to the pdf format......
Aside of everything you resume looks kind of like mine, good job...
Also, you want to clear out your education.
For example:
Bechelor of Science in Managment Information Systems.
Edit: I understand, you are a junior now and have about 1 year to go...
The elegant way out of that is:
University of Texas, Austin TX
Bechelor of Science in Managment Information Systems
Junior Standing, Degree Expected August 2004.
...
See my resume at computerfix...