* Servers Administration for Linux OS, RedHat, Centos, Ubuntu, Windows.
* Installing and Managing Services like LAMP, NFS, ISCSI Target, SAMBA, DNS, DHCP, Backup,
* Apache, Mysql, Kickstart, TFTP, FTP, LVM, SSL, HA Proxy, Active Directory,
* Domain Controller, IIS, GPO & WSUS.
* Cloud Server as AWS & VMware ESX.
* Server Installation and User Management
* Firewall Management and Network Management.
* Network Infrastructure Management
* PBX and Dialer Installation & Management, Asterisk 1.4, Asterisk 1.8, VICIDIAL 2.0, VICIDIAL 2.1, GoAutoDial 2.1, GoAutoDial 3.0
* Server Installation and User Management
* Service Provider for Active Directory , Group Policy, DNS, DHCP, IIS, FTP, WSUS, Antivirus Server.
* Firewall Management and Network Management.