Ondřej Šalajka
IT Consultant · Networking & Server Infrastructure
About Me
I'm an IT specialist from Ostrava, focused on building and maintaining secure, robust, and efficient IT systems. If you need no-nonsense help with networks or servers, let's connect.
What I Offer
- Firewall configuration and security (Fortinet, Cisco, ...)
- Wired & wireless network setup (LAN/WLAN)
- Network Access Control (NAC)
- Routing & switching (Cisco, Juniper, MikroTik)
- Server setup & administration (Windows Server, Linux)
- Enterprise storage (SAN/NAS), backup strategies
- Virtualization (VMware, Hyper-V, KVM, Proxmox)
- Performance tuning & IT troubleshooting