? OS Installation, administration, performance tuning (Windows, Redhat, Ubuntu and other Linux flavors). ? Creating file systems, Partition and managing disk quotas. ? User administration, managing user accounts and Groups. ? Knowledge in installing and configuring Redhat hypervisor and creating vm’s. ? Knowledge in installing and managing Openstack. ? Knowledge in VMware. ? Knowledge in handling ISCSI storage. ? Logical Volume Management (Extending and reducing the logical volumes). ? Kick-start installation ? Configure NFS, WEB, FTP servers. ? Creation of an additional swap. ? Security implementation by using ACL’s and special file permissions. ? Assign a Cronjob ? Configure DHCP and DNS servers. ? Good knowledge in Backup. ? Package management through YUM, RPM and APTITUDE methods. ? Installation and configuration of IPTABLE. ? Handling system based queries, resolving client complaints, network monitoring. ? Installation and configuration of Nagios (Incident Management System