This module describes the skills and knowledge required to administer Linux system. The learner will be able to Install OS, describe Unix architecture, apply Linux commands and permissions of files and directories, create Linux filesystems, manage Packages (software), configuring Linux O/S for network connection, install and configure DHCP, install and configure DNS, install and configure APACHE Web server, install and configure FTP and SAMBA server, install and configure email server and monitor network (Install and configure monitoring tools).