AFRICOM - United States Africa Command, Accounts Receivable, Application Integration, Auditing, Authentication, CCIE - Cisco Certified Internetwork Expert, CCNP - Cisco Certified Network Professional, CENTCOM - Central Command, Cisco ASA (Adaptive Security Appliance), Cisco Network Systems, Cloud Architecture, Cloud Computing, Computer Science, Computer Security, Cross-Domain Solutions (CDS), DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Defense Information Systems Agency (DISA), Documentation, Engineering, Firewalls, ITIL (IT Infrastructure Library), Identify Issues, Information/Data Security (InfoSec), Internet Security, Intrusion Detection Systems, Intrusion Detection and Prevention (IDP), Intrusion Prevention Systems, Maintain Compliance, Mentoring, Network Access Control (NAC), Network Administration/Management, Network Architecture/Engineering, Network Configuration Management, Network Connectivity, Network Design, Network Monitoring, Network Operations Center, Network Performance/Analysis, Network Protocols, Network Routers, Network Security, Network Support, Network Switching, Network Systems, Operations Security (OPSEC), Risk Management, Risk Management Framework (RMF), Routing Protocols, Scripting (Scripting Languages), Secondary School, Security Architecture, Sensitive Compartmented Information (SCI), Service Delivery, System Architecture, TCP/IP (Transmission Control Protocol/Internet Protocol), Top Secret Clearance, U.S. National Institute of Standards and Technology (NIST), United States Department of Defense (DoD), Virtualization