Weber starred as Ben on the TV series Buffy the Vampire Slayer from 2000 to 2001. In 2013 he starred as Mark Holland in the series 90210. Weber has had recurring roles in the TV series Everwood, Burn Notice, and State of Georgia. He has also appeared in episodes of the TV series The Drew Carey Show, Charmed, CSI: NY, Veronica Mars, CSI: Miami, CSI: Crime Scene Investigation, and House.