Tech. Sgt. Michael Barnhart, a cyber-systems operations

Tech. Sgt. Michael Barnhart, a cyber-systems operations technician assigned to the 232nd (CBCS) Combat Communication Support Squadron, Alabama Air National Guard, reroutes network assets in support of Sentry Savannah 2015, an NGB fighter aircraft exercise combining multi-service air/ground assets of the Air Force, Navy, Marine Corps and National Guard. "Cybersecurity is always at the forefront of what we do," Barnhart said. "My job is working behind the scenes to make sure the capabilities are there when our guys in the air need them." (Georgia Department of Defense photo by Staff Sgt. Tracy J. Smith)