The Naval Computer and Telecommunications Station (NCTS) Far East is a Navy military unit headquartered in Yokosuka, Japan. The unit consists of nine geographically-dispersed sites in Japan, South Korea, Singapore, and Diego Garcia. A detachment is assigned to MCAS Iwakuni. NCTS Far East’s mission is to “operate and defend mission critical, Navy warfighting networks and communications systems necessary for U.S. Naval, Joint, and Coalition Commanders to conduct secure command and control in the U.S. Indo-Pacific Command (USINDOPACOM) theater of operations.”