The Navy Information Operations Command (NIOC), Hawaii (previously: Naval Security Group Activity (NSGA) Hawaii, NSGA Kunia, and NSGA Pearl Harbor) is a United States naval installation located on the Hawaiian island of Oahu.
NIOC Hawaii employs more than 2,000 servicemembers and civilians in support of cyber operations and signals intelligence ("SIGINT").
NIOC Hawaii serves as a worldwide hub for a secure US and allied communications network.
NIOC Hawaii also provides a secure radio relay, as well as support to the US Indo-Pacific Command ("USINDOPACOM") by providing cryptologic personnel, as well as information, communications, and engineering installation services.
NIOC Hawaii provides host support services to the Regional Security Operations Center.