Assistant Secretary of Defense for Networks and Information Integration and Department of Defense Chief Information Officer

Overview
The Assistant Secretary of Defense for Networks and Information Integration and Department of Defense Chief Information Officer (ASD (NII)/DOD CIO) oversees the DIB Cybersecurity and IA (CS/IA) activities, including related DOD C3 activities. DOD integrates DIB CS/IA activities into the Defense Critical Infrastructure Program (DCIP) and provides DIB CS/IA subject matter expertise for the DIB sector under the DHS NIPP.