Luke Heidelberger (born Indianapolis, Indiana, July 14th 1973) is a network and Linux systems administrator who originally relocated to Bloomington to study for his B.A. in computer science at Indiana University. After leaving Bloomington in 1995 for a job in Indianapolis, Heidelberger returned to Bloomington in 1997 as systems administrator and later network operations center manager for Bluemarble, a position he held until 2001. After stints with several employers in Indianapolis, including IHETS, he again returned to Bloomington in 2003 and from 2004 through 2006 was a systems administrator for Kiva Networking. As of 2009, he worked for AOL in Dulles, VA.