National Security Operations Center

The National Security Operations Center (NSOC) is the part of the United States National Security Agency responsible for current operations and time-sensitive signals intelligence (SIGINT) reporting for the United States SIGINT System (USSS).
NSOC is an operations center on a 24 hours a day, 7 days a week basis, providing total situational awareness across the NSA/CSS enterprise for both foreign Signals Intelligence and Information Assurance, maintains cognizance of national security information needs, and monitors unfolding world events.