U.S. Air Force Staff Sgt. Shelby Carter, 379th Expeditionary Communication Squadron, checks a network server at Al Udeid Air Base, Qatar, July 14, 2017. Carter is part of a team of Airmen which are responsible for installing and supporting all network servers ensuring they are operational and secure from outside intrusion. (U.S. Air Force photo by Tech. Sgt. Amy M. Lovgren)