Military Surveillance Officer Working on a City Tracking Operation in a Central Office Hub for Cyber Control and Monitoring for Managing National Security, Technology and Army Communications. Male Officer Works on a Computer with Surveillance CCTV Video Footage in a Harbour Monitoring Center with Multiple Cameras on a Big Digital Screen. Employees Sit in Front of Displays with Big Data. Detail shot with american flag on soldier uniform, giving the honor salute during military ceremony Original size is 1500 × 998 pixels