Jun Tian has extensive experience in network engineering, currently serving as a Senior Network Engineer at AAC Inc., a contractor for the NIH/National Library of Medicine since 2002. Previously, Jun Tian worked as a Senior Network Engineer for the U.S. Equal Employment Opportunity Commission from 2010 to 2011 and was also a Senior Network Engineer for NIH/National Library of Medicine from 2002 to 2010. Prior to that, Jun Tian held the position of Network Engineer at Qwest Communications from 1999 to 2002.