Red Hat certified engineer (RHCE) Red Hat certified system administrator (RHCSA) Good knowledge of TCP/IP, DNS, DHCP, FTP, NTP protocols and Operating System Hardening Good knowledge of Networking, Network teaming and bonding Hands on experience in Virtualization Kernel-based Virtual Machine (KVM) Good knowledge of Partitions and file systems Configured Group-Collaboration and managed ACLs Managed Security using firewalld, key-based Authentication and SELinux Good knowledge of HTTP/HTTPS Hands on experience in NFS and Samba Client and Server Configuration using Kerberos Good Knowledge on mailing server using SMTP Good knowledge in Python and Bash scripting languages Good exposure to storage product protocol iSCSI Experience in Linux and windows operating systems Familiar with Cluster Environments of OpenStack Configured OpenStack components like Neutron, Glance, Keystone, Instance creation using Horizon and command-line.