Sardar K. Email and Phone Number

Professional Experience:● Installation, configuration & administration of the UNIX/Linux servers (RHEL 5/6/7/8 Linux servers). ● Roll out OS patches using Puppet. ● Ensuring the daily backups, weekly backups and monthly backups being carried out in a scheduled manner through Commvault.● Discussed Commvault Simpana solutions with clients to validate final configuration.● Developed, executed and maintained Commvault Simpana software for strategic partners.● Maintained integrity of documentation related with client contact details and site information.● Confirmed hardware and network status required for successful completion of project.● Shared technical expertise with team members to improve process efficiency.● Deployed Commvault solutions to meet project requirements specified by clients.● Completed tasks related with Commvault deployment as per client’s requirements.● Upgraded and configured CommVault on timely basis.● Ensured all delegated tasks were completed on time.● Ensuring the warranty support of all the hardware.● Install, configure and deploy VMware products such as VMware ESX/ESXI, vSphere, vCenter Server, vSphere Client, vSphere web client, VMware converter. ● Update/modify/configure client configuration using puppet. ● Monitoring SolarWinds tool for Linux servers' alert.● Good experience implementing Disaster Recovery (DR)● Identify and resolve problems with internal support personnel and vendors● Ability to successfully interact with Global IT and Security teams, vendors and business customers

Responsibilities: Installed, Configured, Managed and Troubleshooted Red Hat Linux ServersSupported 2000+ Linux serversCompleted Disk Management and configured LVMS Support and finetune performance of Database and application serversSupport centrify based AD controller and security applicationsResponsible for setting cron jobs on the serversManaged Logical Volume management by extending and reducingCreated with File System Ext3, Ext4, and XFSManaged XFS filesystems such as creating, growing & repairingTuned performance of the Linux servers based on the performance of the network and firewall trafficCompleted SSH File Transfer Protocol (FTP) on Linux ServersDeployed periodic patch updates and vulnerability fixesManaged hardware troubleshooting on Linux serversManaging File Permissions and User / Group OwnershipInstalled and configured Manageable switches and FirewallConfigured Linux Samba File Share and Linux Network File ShareDevelop, Maintain, update various scripts for services (start, stop, restart, recycle, cron jobs) Ansible PlaybookExperience in configuration of NIS, DNS, NFS, LDAP, SAMBA, sendmail, ftp, remote access, security management and Security troubleshooting skillsWorked on Apache in web hosting environmentInstallation and upgradation of Packages and Patches configuration mgmt, version control, service pack. & reviewing connectivity issue regarding security problemHave understanding of the LAMP serverInstalled and managed Apache-Tomcat server and Websphere Application Server in Linux PlatformCompleted regular shift with rotational on-call support

Responsibilities: Managed SELinux SecurityControlled access to files with Access Control Lists (ACLs)Managed LVMs storage and added Disks, Partitions, and file systems to Linux ServersAccessed Networking Storage with Network File System (NFS)Completed installation and configuration of LDAPResolved TCP/IP network access problems for client serversProvided on-call weekly production supportInstalled RPM Packages on Linux ServersConfigured SAMBA to get access of Linux Shared Resources from WindowsInstalled, configured and troubleshoot DHCP, DNS and Mail (SMTP)Created User Accounts and GroupsInstalled SSH Key in Linux ServersWorked on Service Now Ticketing IssuesInstalled and Managed using YUM and RPMGranted root permission (SUDO) to users for performing certain activitiesFile Management in Red Hat Linux serverHelped resolve daily client issues