Annie Fisher of Fortune magazine has included lots of resources about green jobs. See below for these links, and read the full article here.
Green Career Central
Green Careers for Dummies (Wiley, $19.99)
"State of Green Business 2010," a free, downloadable report from GreenBiz.com
also runs four industry-specific sites job hunters might find helpful: ClimateBiz, GreenerBuildings, GreenerComputing, and GreenerDesign.
Federal government agencies worth checking for information on green jobs and internships:
Department of Energy and Environmental Protection Agency.
There are now more than 80 green job boards online -- among them SustainableBusiness.com, EnvironmentalCareer.com, and TreeHugger
Green Drinks International, an informal network of green-minded businesspeople, academics, and others who meet in bars to socialize and share ideas. has chapters in 598 cities worldwide.
ALM note: You may also want to check out www.chloregy.com and the green/sustainability groups on LinkedIn.