Eco/Green sites I've found on my employment quest:
Job Banks
Environmental Career Opportunities. http://www.ecojobs.com/
Meaningful Work and Travel. http://www.MeaningfulWorkandTravel.com/
Alliance Abroad Group. http://www.allianceabroad.com/
Educational Programs
Interships in sustainable Development. http://www.fieldstudies.org/pages/1778_center_for_sustainable_development_studies_costa_rica.cfm
EducaTIONal Grants
Foundation for Asia Pacific Education. http://www.asia-pacificfoundation.org/