Information Resources Professional (formerly Special Librarian) The 
candidate should possess a BA or BS in library science or similar 
information-services field, and • seven or more years in an 
information-services environment (four years if the candidate has an 
MA/MS degree), preferably with one in support of a scientific or 
technical staff; obtain and maintain necessary security clearance.

http://careers.anser.org/OA_HTML/OA.jsp?OAFunc=IRC_VIS_VAC_DISPLAY&p_svid=672&p_spid=30013