I design, secure, and operate robust networks and Linux/Windows infrastructures. Experienced with Mikrotik, Cisco, Fortinet, Microsoft, Linux, virtualization, routing & switching, firewalls, monitoring, and automation.
Network & Systems Administrator with 14+ years of hands‑on experience across enterprise routing, switching, firewalls, VPNs, Windows/Linux servers, virtualization, and cloud/hybrid environments. I build reliable, secure, and well‑documented infrastructures.
LAN/WAN design, routing, VLANs, firewall policies, VPNs, and zero‑trust basics tailored to your business.
Windows/Linux servers, AD, Hyper‑V/VMware/Proxmox, backup strategies, and high availability.
Zabbix/LibreNMS setup, alerting, performance tuning, documentation, and on‑call support.