Required Skills: HP, Cisco, IBM, and Dell Hardware IT Service Management (ITSM) based on ITIL best practices VMWare virtualization Other Skills: System Administration of Linux (Red Hat Enterprise Linux 5 / 6 / 7 / 8 and Centos 5 / 6 / 7) and AIX 6.1 / 7.1 System Installation and configuration of Red Hat Operating Systems in Physical Environment Managing HP, Dell, and Cisco Hardware and applying BIOS upgrades Automating day-to-day activities using Ansible playbooks Redhat & Centos 6 / 7 Server patching through Ansible playbooks Writing bash shell scripts to automate daily activities Server performance monitoring and troubleshooting Managing power path devices in Red Hat and AIX servers LUN addition and File system management in Red Hat and AIX servers Creating File systems and configuring available network through NFS and Autofs configuration Disk management using standard partition type and Logical Volume Management Analyzing security vulnerabilities and applying fixes for Red Hat servers Installing Linux Kernel and Non-kernel Patches Puppet Management (Master / Slave setup) Performed routine tasks such as adding, modifying, and deleting user accounts in command line, checking log files, and monitoring system processes on Linux Servers Providing security to the system by controlling remote access, ftp users, and setting file permissions and ACLs to the files and directories Configuring Secure SSH using key-based authentication for remote login administration Install, configure, and manage the Samba server integrated with Windows AD for authentication and editing configuration files according to client's requirements Configuring NFS servers and managing clients Configuring yum for installing and updating packages RPM package installation and configuration #J-18808-Ljbffr