I bet you wanted to do this since you got hired and saw that there are filters for certain webpages. So here's the thing, you can create a tunnel between your worstation and a host at home using SSH via SSL port.
Here's a classic scenario:
Basically here you have your workstation, and in order to get to the internet, you need to go through an ISA server working as a proxy server filtering your content. Here's where your facebook, youtube, IRC, and so on, gets filtered.