Just got the site and look for "Careers" at the bottom of the screen. But, don't forget to take look at Target, Home Depot, Costco, Bj's and Kmart as well.

http://careers.walmart.com/

Go there and sign up. If that doesn't work you may have to go into a Wal-Mart near you to the computers they have usually back by electronics and picture section and go from there.