here is a website that features employment opportunities from a lot of major companies in the action sports industry and skateboarding...
i've seen jobs posted by Vans, Planet Earth, DC shoes, DVS shoes, Sole Technologies, Girl Skateboards, Matix, Deluxe and many more respectable companies...
if you have a degree in a specific area or just want to work in skateboarding, here is a good place to start.
http://www.malakye.com/you can post your resume or make some contacts...
good luck!