Master Sgt. Joseph Potier talks to the communications focal point while on a C-17 Globemaster III Feb 19 in Southwest Asia. The sergeant performs function checks to ensure distinguished visitors can make secure calls through the Viper system.

Staff Sgt. Roland Bazan performs an operational check of a secure internet network Feb 19 while on board a C-17 Globemaster III in Southwest Asia. Sergeant Bazan ensures everything is operable before the aircraft takes off.

Staff Sgt. Roland Bazan performs an operational check of a secure internet network Feb 19 at a Southwest Asia air base. Sergeant Bazan ensures everything is operable before the C-17 Globemaster III takes off.

Tech. Sgt. Paul Hagood monitors the Viper system while on a C-17 Globemaster III Feb 19 in Southwest Asia. Sergeant Hagood is able to monitor the aircraft position, signal strength and equipment status.