7 years of specialized IT experience in System Administration, Network Administration and Application Support working on Red Hat Linux 5.x/6.x/7.x, AIX Linux 5.x/6.x/7.x, SUSE Linux 10/11 environments. Experience in installation, configuration, backup, recovery, maintenance, and support of RedHat Linux. Experience in setting up of RAID0, RAID1 (mirroring) and RAID5 for data redundancy. Administered Linux servers for several functions including managing WebSphere, Apache/Tomcat server, mail server, MySQL database, and firewalls in both development and production. Use strong Linux and Windows Server Administrator skills to accomplish website migrations setup, and restore websites and troubleshoot hardware and software issues as they arise. Worked on YUM configuration. Creating profiles in Puppet and pushing them across all the servers in UNIX and Linux environment. Setup and configured Apache in Red Hat Troubleshooting Apache issues such as performance testing and failure of Apache to restart, queuing of requests, etc. Installation and upgrading of Packages and Patches configuration mgmt, version control, service pack & reviewing connectivity issue regarding security problem. Implemented day-to-day tasks in RedHat Linux include upgrading packages, kernel, and drivers. Experience in Creation and managing user accounts, security, rights, disk space and process monitoring in RedHat Linux. Experience in configuration of NIS, NIS+, LDAP, DNS, DHCP, NFS, LDAP, Automount, Sendmail, FTP, remote access, Active Directory, Security management and Security trouble shooting skills. Experience in writing shell scripts to automate the administrative tasks and management using cron and at. Experience on web servers such as Tomcat 5.x/4.x/3.x & Apache Server 2.x/1.x. Experience in Installation of Oracle, MS SQLServer and MYSQL. Worked with Database administrators to tune kernel for Oracle installations on Red Hat Linux. Experience in VMware ESX Server to build guest OS using cloning. Analyze, troubleshooting, and resolve Red Hat Linux and Server HW, Network problems in a Production Server environment. Documented system design, implementation plans, and updated documentation in SharePoint. Experience working with production and 24 x 7 on call environments. Good team player, strong interpersonal and communication skills combined with self-motivation, initiative and the ability to think outside the box. Scripting done in korn, bash, csh and perl for automated tasks. Managed Patches, Upgrades and Licensed Products for System software on all flavors of UNIX and Linux Servers. Using Server automation (BladeLogic) too to run the scripts/patches in multiple servers. Creating and managing Virtual Machines and Templates, worked with clones and snapshots of Virtual Machines. Experience in transformation and remediation process.
Apache Server 2.x, Apache server, Apache, Apache Web Server, automation, Backup, BMC Patrol, capacity planning, Cisco Routers, Hardware, client, CVS, version control, database, debugging, DELL, DHCP, Disaster Recovery, documentation, DNS, DHTML, Ethernet, XML, FTP, hard drives, HP, HP OpenView, HTML, HTTP, Hubs, IBM, Web Sphere, IP, iPlanet, JBoss 4.0.x, JBoss 4.2.2, LAN, LDAP, Legato, Linux 4.0, Linux, Linux 3, access, MS-Access 97, mail, MS-SQL Server 7.0/6.5, Windows 2000, 3.x, Windows 95, 98, NT, Migration, ESS, Enterprise, NFS, Network, Networking, NIS, Operating Systems, OS, Oracle 7.x, PowerEdge, print servers, Printers, RDBMS, Red Hat 3.x, 4.x, 5.x, 6.x, 7.x, reporting, requirement, Routers, IBM RS/6000, Samba, scaling, SSH, Sendmail, Servers, SLA, SMTP, SSL, Sun, Switches, System Administration, TCP/IP, Tivoli, Tomcat 4.x, troubleshoot, trouble shooting, Troubleshooting, TSM, UDB2, UNIX, Upgrades, Upgrade, Veritas NetBackup, VI, view, VM, Web servers, Web Logic 9, Websphere 5.x, 6.x, 7.x, 8.x, WAN, Windows Server 2003/2008 R2/2012 R2, Oracle Insurance Product Suites.
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