Nano and nanotech related career sites (in random order more or less)
For those that would like to go the entrepreneurial route try
                    
        
            - Monster.com
 - Yahoo! HotJobs
 - CareerBuilder.com
 - Indeed.com
 - TinyTechJobs.com
 - Biospace.com
 - Nature Jobs
 - IEEE Career Center
 - ASME Career Center
 - ACS Career Center
 - APS Career Center
 - NNIN Career Info
 - NanoVIP Jobs
 - Science Jobs
 - LinkedIn Once you join search for groups in nano and nanobiotech.
 - nanoJobs at NanoWerk
 - Science Careers at Science
 
For those that would like to go the entrepreneurial route try
- Startup Digest sign up for the digest in your region and participate in some of the meetings and gatherings.
 - Become a member of your state technology counsel and attend their meetings.