Sailors monitor, analyze, detect and respond to unauthorized activity within U.S. Navy information systems and computer networks.

VIRGINIA BEACH, Va. (Aug. 04, 2010) Sailors assigned to Navy Cyber Defense Operations Command (NCDOC) monitor, analyze, detect and respond to unauthorized activity within U.S. Navy information systems and computer networks. NCDOC is responsible for around the clock protection of the Navy's computer networks, with more than 700,000 users worldwide. (U.S. Navy photo by Mass Communication Specialist 2nd Class Joshua J. Wahl) File# 100804-N-0807W-254