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NIOC Yokosuka

NIOC Yokosuka

Welcome to

Navy Information Operations Command

Yokosuka, Japan




U.S. Navy Information Operations Command (NIOC) Yokosuka, Japan/Task Group 1070.2 provides the very best Signals Intelligence (SIGINT), Electronic Warfare (EW), and Cyber warfighters.  NIOC Yokosuka provides our United States Navy and its Forward Deployed Naval Forces (FDNF) Japan, and the Japanese Maritime Self Defense Force the Information Warfare capabilities to achieve combat superiority within Commander, U.S. SEVENTH FLEET’s Area of Operations (AO). 


NIOC Yokosuka/Task Group 1070.2 deploys expertly trained Information Warfare Officers and Enlisted Information Warfare Specialists, and equipment to conduct sustained SIGINT, EW, and Cyber operations in the Pacific Theater.  We extend similar expertise to our Coalition forces.  We support the deployed forces of Commander, SEVENTH FLEET by providing highly qualified Cryptologic Direct Support Teams, equipment maintenance via the Fleet Electronic Support (FES) shop, operating and maintaining a federated Global Signals Analysis Laboratory (GSAL), and by providing cyberspace operations through Cyber Protection Team (CPT) 555.  Furthermore, we support SEVENTH FLEET Information Operations missions and conduct technical exchanges with our partners and allies in support of U.S. National and Navy strategic objectives.

PRIORITIES:                                                                                                                                     PHILOSOPHY: TIME

     - People                                                                                                                                                                              - Team

     - Communications                                                                                                                                                              - Integrity

     - Processes                                                                                                                                                                        - Mission

                                                                                                                                                                                                - Execution

Suicide Prevention Hotline:
NIOC Yokosuka is an Echelon IV Command
reporting to the U.S. Fleet Cyber Command / U.S. TENTH Fleet (FCC-C10F)
Content Steward: Webmaster, tel. 315-243-3759 Email:
Page Publisher: Public Affairs Officer, tel. 315-243-3759 Email:
Last Modified: October 11th, 2017
 Last Reviewed: October 11th, 2017