1. Knowledge in different Linux/Unix distribution such as CentOS, Debian,FreeBSD, Solaris and other open source application like Bind, qmail, postfix, squid, apache, samba, pro-ftp, iptables, ipf, postgresql, jboss, apache tomcat, mysql, ruby and Asterisk VOIP system.
2. Implementation of application server such as Tomcat and Jboss, with loadbalancing features.
3. Knowledge in installation and configuration of wired and wireless LAN.
4. Planning of network cabling installation and termination.
5. Proficient in any windows operating system platform.
6. Knowledge in Server Management, antivirus configuration, firewall, domain controller and active directory.
7. Experience in configuring MS windows server 2000 and 2003 OS and basic understanding in Mac operating system.
8. Server and Network Monitoring tool implementation such as mrtg, nagios, zabbix, and awstat.
9. Virtualization installation and management such as openvz and vmware.
10. Virtualization using VPS, Open VZ, and KVM.
11. Automation of server build and configurations using puppet.