Installation & Managing Software • Yum Configuration • LVM • User Administration • Regular Expressions & I/O Redirection • Crontab • Network Configuration, & Trouble Shooting • Servers - FTP, SAMBA, HTTP, ISCSI, DNS, DHCP,NFS, AUTOFS. • Device Mapper Multipathing with ISCSI Server. • Knowledge of Endian Firewall. • Knowledge of Red hat High Availability Cluster. • Redhat Virtualization • Redhat Openstack • Redhat Storage using Gluster • Knowledge of AWS • Bash Shell Scripting • Infrastructure Automation Tool Puppet