Presentation
- *Network*: Cisco, routing, switching, VPN, firewalling, DNS/DHCP
- *Systems*: Windows Server, Linux (Debian, Ubuntu, CentOS), troubleshooting
- *Security*: IPSec, SSL/TLS, firewall, audits
- *Automation*: Python, Bash, management scripts
- *Tools*: Cisco Packet Tracer, VMware, network monitoring


