Africa

http://africagreenjobs.com/ 

http://madagascar.co.uk/get-involved/short-term-volunteering.htm - volunteering in Madagascar

https://www.myjobmag.co.za

www.altgen.com

http://jobs.theguardian.com/jobs/environment/africa/ 

http://www.indeed.co.za/Environmental-jobs 

http://www.africanconservation.org/jobs 

www.zigo.co.za - a job aggregator that lists every job in South Africa in one place

http://www.unep.org/greeneconomy/AdvisoryServices/SouthAfrica/tabid/79056/Default.aspx 

Resource – green jobs in Africa http://www.ilo.org/global/topics/green-jobs/projects/africa/lang--en/index.htm