SUMMARY: * Security+ and Red Hat Linux Certified (RHCSA) System administrator with around 4+years of experience in administering, installing, upgrading and configuring Red Hat Linux 5, 6 &7 using Kick start Servers and Interactive Installation. * Install, configure and maintain workstations and servers including web servers in support of business processing requirements * Perform software installations and upgrade to operating systems * Layered software packages. * Additionally maintained in accordance with a company's Service level agreement (sla). Conduct routine hardware and software audits of workstations, develop and maintain * Troubleshooting and upgrade. * Experience in administering, installing, upgrading and configuring Red Hat Linux 6.x using Kick start Servers and Interactive Installation. * Installed and troubleshot Apache web server. * Making the Apache web server is up and running 24/7 with no down time. * Responsible for creating and managing user accounts, security, rights, disk space and process monitoring in Centos and red Hat Linux. * Creates Linux Virtual Machines using VMware esxi * Installs Firmware Upgrades, kernel patches, systems configuration, performance tuning on Unix/Linux systems. * Installed, configured and supported Apache on Linux production server * Troubleshooting linux issues on the server and create repository to patch * Built and configured Virtual Linux Servers using VMware vSphere and RHEL KVM. * Performance monitoring and capacity planning on Linux Servers. * Hardening systems using SELinux and other security measures. * Installed red Hat Linux using kick start. * Administrated DHCP, DNS, and NFS services in Linux. * Knowledge on Vagrant Player LVM, HTTPS, EC2, S3, RDS, ELB, VPC, * Managed systems routine backup, scheduling jobs, enabling cron jobs, enabling system logging and network logging of servers for maintenance. * Extensive knowledge in Installations and Deployment, Network Management, Vulnerability Scan * Hands on experience in Troubleshooting, Security Procedures, Solution Research/Testing * Extensively worked on Documentation, Red Hat Linux 5/6/7, Knowledgebase, Create repository, Identifying Attacks, Patching/auditing
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