Doug Steelman was the former director of the U.S. Department of Defense (DoD) Dynamic Network Defense Operations for U.S. Cyber Command. Steelman previously was the Director of DoD Network Defense for the Joint Task Force-Global Network Operations. He earlier served as the Pentagon Network Assurance Division Chief where he led day-to-day Pentagon Computer Incident Response Team operations. He currently works now in Dell Secureworks as its Chief Information Security Officer.