Configuration and Administration of various Linux Servers, Managing File systems, Creation of Normal & Encrypted partitions, Resizing the volumes and increasing file system & swap partitions, LVM, Software RAID and SAN administration, Different Types of network installation on various Blade and Rack servers, like NFS, FTP, HTTP, User & Group Administration, Standard & Special Permissions, Sudo, ACL, Implementing User & Group Quotas, Configuration of NFS, FTP, Samba, HTTP, DNS, DHCP, NTP, SSH, iSCSI, FreeIPA, LDAP, Backup and Recovery (tar, dd, gzip, bzip2, scp & rsync), Configuration of rsyslog server for the centralized log management server, Configuration of centralized repository server for yum & client side also, Configuration of PXE server for centralized installation, Scheduling jobs using 'CRON' and 'AT' for automation various administrative tasks, Efficient with Troubleshooting of any Hardware, Software & Network related problems of Linux OS, Knowledge of firewalls like Firewall-cmd, IPTABLES, TCP wrapper, Having good experience in Bash Shell Scripting, Python, Git, MariaDB, MySQL, PostgreSQL, MongoDB and Jenkins, Managing RedHat Cluster and troubleshooting in case of any issue, Installation and configuration of RHEVM & RHEVH, Configuring snapshot and restoring machine from snapshot, Creating OS template & Creating OS pool, Configuring Red Hat Satellite and capsule server, managing software life cycles, Registering Hosts, Having good knowledge of satellite server maintenance, rpm sign & manage redhat and 3rd party repositories, Having good knowledge of Provisioning Host via Red Hat Satellite Server, Having good knowledge of RedHat Openstack, Gluster Storage and Ceph Storage, Ansible and Puppet, In depth knowledge of LAN, MAN & WAN, Having good knowledge of TCP/IP, Configuration of Routers and Switches, Excellent skilled in Configure & Troubleshooting Networking problems, Depth of knowledge in various Routing Protocols, Having deep knowledge about Configure and Managing various Amazon Web Services such as: EC2, EBS, S3, RDS, Elastic Load Balancer, Elastic Cache, Elastic Beanstalk, Elastic MapReduce, VPC, Security on AWS, IAM, CloudFront, CloudFormation, CloudWatch, AWS Storage Gateway, Mail Server: Zimbra, Postfix, Dovecot and Kafka, Public Cloud: AWS, Microsoft Azure, Google Cloud Platform, Veeam Backup and Replication, Worked with various Web & Application Servers: Apache HTTP, Tomcat and Nginx, Load Balancer: Nginx Plus, Oracle 12C and 19C Database and RAC installation on Oracle Linux and CentOS Linux environment, Familiar with MySQL and MariaDB, Familiar and worked with different type of Linux and Unix OS platform, Configured Port forwarding, VPN on Mikrotik router, Security: Familiar with different types of security tools. Eg: nmap, wireshark, Nessus, tcpdump, Server Administration, Monitoring & Logging Tools: RedHat Cockpit, Zabbix, Nagios, Grafana, Graylog, Prometheus