Seriously though. If you're a good hacker then other good hackers and entrepreneurs want to talk to you. Find an in. Sell yourself. Figure out a way to get a conversation. Start with startups likely to be using technologies you know. It does not need to lead immediately to a job, just get the ball rolling. Founders know other startup founders.

It definitely helps if you're genuinely interested in startups and what they're doing and look forward to talking to good hackers yourself.