Two Employment Search Engines

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http://www.devex.com/  

Devex began as a student project at Harvard University’s Kennedy School of Government in the year 2000. Today, their social enterprise has become the largest provider of business intelligence and recruitment services to the development community; serving a majority of the world’s leading donor agencies, companies, NGOs and development professionals.

With a mission to bring greater efficiency to international development, their global team works to provide innovative products and services to address the needs of each member of their development community. If you are a development professional or organization working in the field of international development, humanitarian relief and global health then this site is fo you!

http://www.usajobs.gov/
 
USAJOBS is the official job site of the US Federal Government.
It's your one-stop source for Federal jobs and employment information.