Automation (Github repo)
Cisco ISE
Radius/Tacacs
Firewalls (ASA/Firepower/Palo Alto)
Switches (Cisco/Nexus)
Load balancers (F5/Netscaler/Brocade)
VPNs (site-to-site/Client-to-site)
MFA
Monitoring tools
AWS
NATs
ACLs
SSL/TLS
VIPs
DNS
IPv4/IPv6
Routing protocols
Excel