Linux Administrator - 2 + years
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• 2 years of experience in Linux - Production Support • Installing, Configuring, Monitoring and Troubleshooting of Linux Servers. • Hands on experience in Linux commands and services. • Experience in Linux maintenance and resolving network/connectivity issues. • Exposure to setup firewall with shore wall rules. • Experience in using Bash Scripting for administration related automation tasks. • Basic work experience on IVR and Telephony servers. • Experience in VM-WARE administration. B.E - VTU - Alpha College of Engineering, Bangalore 2011 65.66% LINUX • Application Maintenance- RBT(Ring Back Tone). • Daily Sanity check - Server/services Heath checkup. • Release deployment, release upgrades, executing test-case and ensuring services. • New feature configuration and deployment. • Bug fixing with Application support team providing necessary logs. • Linux, Mysql, Apache-Tomcat support. • Clustered services maintenance and troubleshooting. • Working with NETAPP – storage applications. • Log monitoring and troubleshooting. • Working with basic commands like GREP,AWK,SED,CUT,FIND,SORT etc. • IVR and Telephony server maintenance. • Issue analysis, troubleshooting and reporting. • Working with Tomcat based services and troubleshooting. • Web server maintenance - image, banner updates. • Ticket monitoring, analysis, troubleshooting and ticket closure on SLA. • Remote Administration using services like SSH,SCP,NX,XRDP,WinSCP, Team-viewer. • Network configuration & Package Installation on Linux Machines. • Configuring and resolving network connection issues. • Performances, CPU load average monitoring of Linux systems. • NFS, SAMBA - Configuration. • SSH - Managing user accessibility in the remote and local servers. • Nagios, Zabbix – sound knowledge on monitoring tools. • Setting up firewall using shore wall. • Setting up Cronjobs. • Nohup Running scripts/commands or process in background. • Experience in using packet reading – tcpdump and trouble-shooting. • System recovery and trouble-shooting. • Chmod,Chown- file permission and ownership. • Shell scripting. • Clonezilla-System Cloning VM-WARE • Installation of ESXi-4/5/5.1. • V-Sphere installation and managing VMs. • Installation of VMs-space, RAM allocation, BIOS setup. • VM Snap-shots-taking instant VM backups. • VM Player. • VM Converter-cold and hot Cloning live server into ESXi. FIREWALL and MAIL SERVER • Building Firewall. • Shore wall configuration (rules,interfaces,masq,zones,policy,nat) • Port Forwarding-DNAT, SNAT. • DHCP Server configuration. • Postfix installation and configuration. • Squirrel mail-mail server. • Apache Web server-basics. • Disk Quota Implementation. MYSQL ,POSTGRES-SQL,SAPDB – Data base supoort • Installing Postgresql-8.2/9.2 and Mysql. • DB backups and DB dumping, table backup/restore. • Postgres-sql Replication – setting up stand by db-server. • Experience working with queries. • Maintaining daily DB backups of all production servers.
Agni Information systems pvt ltd
2012 - 2014
Global Onmobile India ltd
2014 - Present
Operations Engineer - linux,Apache,Mysql,scripting