Databases, Wan, Network Management, Switches, Firewalls, Vpn, System Administration, Lan, Routers, Azure, AWS, telecom systems, web server management

ticketing systems , Backup, Windows, Network Infrastructure, Firewalls, Linux, Server Administration, Routing, IT security, It Help Desk, Dialer Servers, Switching, Troubleshooting, Call Center Technology, Disaster Recovery, Problem-solving