Analysis Skills, Cisco Network Systems, Communication Skills, Cross-Functional, DHCP (Dynamic Host Configuration Protocol), DNA, DNS (Domain Name System), Failover, Firewall Administration, Firewalls, High Availability, IPsec (IP Security), Identify Issues, Information/Data Security (InfoSec), Leadership, Local Area Network (LAN), NAT (Network Address Translation), Network Administration/Management, Network Architecture/Engineering, Network Configuration Management, Network Operations Center, Network Security, Network Security Design, Onboarding, Operating Systems, Operational Support, Personal Area Network (PAN), Problem Solving Skills, Radio Frequency, Remote Access, Root Cause Analysis, Security Monitoring, Technical Leadership, VPN (Virtual Private Network), Wide Area Network (WAN), Wireless Communications, Wireless LAN, Wireshark (Ethereal)