There are various CIA/DIA/DOD courses available. MDCI the Multidisciplinary Counterintelligence course is a good basic course. DIA has a basic, intermediary, and advanced analyst course in various fields (Counterterrorism).
Other good to have items are powerpoint, knowlege of dataprocessing and mapping systems, link chart & link systems.
(Check the AFIO website Association For Intelligence Officers
Non traditional - non Federal/Military intelligence analysts or Law Enforcement (LE) analysts also called Crime Analysts
- look at the IACA website International Association of Crime Analysts www.iaca.net
International LE analysts: www.ialeia.org/
Or other resources:
www.intelligenceisthefuture.com/ an excellent site resource!
There are other links and jobs on these sites.