Experience with Red Hat Enterprise Server, CentOS, Rocky, VMware ESXI and other related software platforms virtualization.• Installing, configuring, and upgrading, troubleshooting RedHat and Ubuntu servers.• Tunes system monitoring performance to optimize efficacy of new and existing hardware components.• Performs automated installations of operating systems provisioning Kickstart for Linux• Proficient in KVM installation and monitoring of virtual servers. Creating and cloning Linux virtualmachines templates using Kernel Virtual Machine Manager (KVM).• Performs network security design and integration duties.• Managed and configures webservers using Apache HTTP and provides environmental wide systemmonitoring with Nagios.• Troubleshooting and configuring standard Linux/Unix and network protocols such as DHCP, DNS, HTTP,FTP, SSH.• Manages systems routine backup, scheduling jobs like disabling and enabling cron jobslogging, patching production, and development servers.• Uses hardware RAID technology to setup RAID 0-6 and monitoring disk performance and creating physical and logical volumes using LVM and RAID• Set up and administer user and groups accounts, setting permissions. Web servers, file servers, firewalls, ip-tables, and directory services with ability to diagnose Apache Issues.• Work with networking using TCP/IP and resolving network connectivity using tools like dig, nslookup, ping, telnet.• Diagnose and resolved problems associated with DNS, DHCP, NFS, SAN and Apache.• Uses Git effectively for tracking work in branches, submitting pull requests for completed work andalways maintaining awareness of open branches to ensure clean merges and safe execution of changes• Perform routine system administration and engineering tasks as directed, such asverifying backup jobs (rsync, scp) are working as expected, reviewing logs, inspecting server configurations.