PROFESSIONAL SUMMARY:

• Over 6+ years of UNIX System and Network administration in Linux (RedHat 4/5/6), HP - UX (10.x, 11.x), IBM AIX (5.x)
• Server Installations, configurations, upgrades and migrations on Solaris, HP- UX, Linux.
• Configure and manage Middleware and web tools such as Apache, Tomcat, WebSphere and JBoss.
• Experience with building and configuring AIX, RHEL servers using NIM, Kick start and wan boot
• Administrating and troubleshooting VERITAS Cluster Suites Experience in using VERITAS Volume manager.
• Experience in using VERITAS Volume manager.
• Maintained AIX environment for local Oracle developers.
• Implemented BMC Patrol on these computers in order to maintain sanity of logs, CPU, memory and disk utilization.
• Provide 24x7 on call server support for UNIX environment-AIX and Sun Solaris
• Good working knowledge of network & UNIX security procedures.
• Administrating and troubleshooting Red Hat Cluster Suites.
• Participate in installing and configuring of UNIX/Linux based Oracle 10g products
• Strong knowledge of large-scale Linux deployment methodologies, kernel configuration, performance monitoring, and tuning.
• Storage Provisioning, Volume and File system Management using VERITAS Volume Manager and Veritas Filesystem (Veritas Storage Foundation), Configuring ZFS file systems.
• Customized patching and maintenance of HPUX, Linux servers on regular schedule.
• Worked on different platform on SUSE Linux which includes 10.x,11.x
• Regular work involving building new Linux Physical and Virtual servers using kick start and PXE.
• Experience in building the Solaris servers using wan boot.
• Administrating and troubleshooting Red Hat Cluster Suites
• Experienced in working with Network Engineers to install, manage, and configure NAS based storage and insure overall system and network security.
• Worked with Web Sphere team in order to configure WAS instances for BMC patrol.
• Provide 24x7 on call server support for UNIX environment and Sun Solaris.

TECHNICAL SKILLS:

Operating System: Redhat Linux (RHEL4/5/6), IBM AIX 3.2.x, 4.x, 5.x, Sun Solaris 2.x, 8, 9, 10, Windows 2000/2003/2008/2012, HP-UX 9.x, 10.x, 11.x, Windows XP/2007.

Servers: WebSphere Application Server 3.5/4.0, Netscape/IPlanet Server, MQSeries, WebLogic Server, IBM, HTTP Server, HTML, DHTML, XML, Java Script, JSP, Servlets, EJB, Apache 2.2, Tomcat 5.5, Active MQ

Networking: TCP/IP, RPC, UDP, NIS, NFS, DNS, DHCP, Cisco Routers/Switches, LAN.

RDBMS: IBM UDB2, Oracle 7.x/8.0/9i, MS-SQL Server 7.0/6.5 and MS-Access 97/95.

Hardware: HP, DELL, IBM, pSeries, SUN Enterprise.

Languages: UNIX Shell Programming (ksh, csh, sh), Verilog HDL, Matlab with toolboxes, SQL.

Applications: Samba, Tivoli (TSM), VERITAS Volume Manager.

WORK EXPERIENCE:

Confidential, CA

UNIX/LINUX Admin

• Responsible for Installation, Configuration Management, Maintenance and Systems Development of AIX Systems.
• Regular work involving building new Linux Physical and Virtual servers using kick start and PXE.
• Build and migrated various LINUX Servers to new Data Center.
• Linux (RedHat 3/4/5/6) UNIX System and Network administration in Sun Solaris (9/10), HP-UX (10.x,11.x), IBM AIX (5.x), Server Installations, configurations, upgrades and migrations on Solaris, HP- UX, Linux and AIX.
• Experience in Web and Application Servers Web logic 10.3.x or 9.x and iPlanet.
• Responsible for set up of BMC Patrol Agents V3.6.50.11i and 3.6.60i environment on UNIX Servers.
• Experienced working script in shell.
• Experience with building and configuring AIX, RHEL servers using NIM, Kick start and wan boot.
• Experience working in Solaris and Oracle LDOMS.
• Performed server buildup, cloning of LINUX servers.
• Day to day review Remedy tickets and resolved them. Involve in change management and Incident reporting.
• Wrote & automated security audit scripts in the environment.
• Involved in supporting HP Open VMS Systems Openstack.
• Performed system installs and performance tuning, configure and administer AIX 5.3, 6.1 LPAR’s
• Troubleshooting all kinds of UNIX problems and assisting users.
• Install and configure Solaris Operation System and worked on Solaris 10 (SPARC and x86).
• Install Redhat Linux and CentOS.
• Configuring and maintaining virtual server environment using VMWARE ESX/ GSX, VSphere 4.x, Xen, HP-UX nPars/vPars, Solaris 10 Zones.
• Experienced in managing LPAR with virtual memory management and memory optimization and using AIX Virtual Memory Manager (VMM).
• Involved in troubleshooting shell scripts
• Experience in Redhat and SUSE Linux Operation system and Vormetric Encryption.
• Installation of RHEL, SUSE Linux, Centos and Fedora on physical server and virtual server.
• Configuring kickstart server on SUSE Linux.
• Responsible for patching and upgrading all SUSE Linux Servers.
• Involved in installing the Solaris Operating system from DVD and from a JumpStart/AI server
• Administering and troubleshooting of Redhat Clusters.
• Hands on experience using the VMVI editor. Maintained AIX environment for local Oracle developers.
• Documented every task mentioned above as a part of knowledge transfer to fellow Sun & Linux admins.

Environment: Unix/RedHat Linux, AIX 6.1/5.3, SUSE Linux Unix/Linux,, IBM AIX (5.x), VMWARE ESX/ GSX, HP-UX nPars/vPars, VMVI editor, Solaris 10 Zones, Shell Scripts & Oracle 10/11G.

Confidential, Bloomington, IL

UNIX Administrator

• Installed and automated config 2 html scripts on client LPAR’s and documented the RGA AIX environment by designing a webpage to access the cfg2html and ganglia output.
• GSD331 troubleshooting, find any incompliant servers are Remediate GSD331.
• Installed WebSphere Portal Server 5.1/6.0/6.1 and enabled Web Content management.
• Migrated WAS 5.0 Network Deployment and Base on AIX/Windows platforms to WAS 6.0 ND.
• Experience in NetApp storage devices, setup, configuration, operations and connecting to pSeries hardware.
• Configuration and maintenance of common applications such as NFS, DHCP, NTP, SSH, DNS, and SNMP.
• Perform system installs and performance tuning, configure and administer AIX 5.3, 6.1 LPAR’s
• Perform day to day LVM operations and System Admin tasks
• Create virtual media repository and LPAR dedicated virtual optical drives in the VIO servers to make new installations, cloning and migrations faster and easier
• Set up and troubleshoot issues with Secure Shell in the environment to accommodate script automation and password changes.
• Maintained AIX environment for local Oracle developers
• Installed, monitored and supported Web and Application Servers on AIX and Linux environments.
• Experience with configuring DNS and DHCP on Linux.
• Participate in installing and configuring of UNIX/Linux based Oracle 10g products
• Experience with Integrated Virtualization Manager (IVM)
• Responsible for installation and maintenance of VFSX in a clustered environment
• Experience in installing configuring and administering MQ 5.3/6.0 on AIX, Linux and Windows environments.

Environment: Unix, Linux, Vi Editor, Unix/Linux, Redhat Linux, Shell Scripts & Oracle11g, LPAR, DHCP, SNMP.

Confidential -Westlake, OH

AIX Systems Administrator/Systems Engineer

• Installed IBM AIX 5.2 on IBM RS/6000 machines and WebSphere Application Server (3.5.6) on AIX (4.3).
• Involved in mounting file systems, creating directories, files and their securities AIX.
• Maintained and monitored the business applications CICLOPS, FourGen, etc. on IBM AIX 5.2, 5.1 & 4.4, 4.3 Servers.
• Involved in assessing and tuning the performance of AIX on RS/6000 systems.
• Implemented Load balancing (LSF 3.2) solutions on the Build and Application servers.
• Administered Linux servers for several functions include managing Apache webservers, mail server and firewalls in both development and production.
• Installed Veritas Volume Manager and created mirrored and striped volumes and file systems.
• Performed server buildup, cloning of LINUX servers.
• Managed Sun A1000 and D1000 storage arrays with Veritas Volume Manager.
• Created volumes and maintained functional areas on NetApp F760 filers and exported them via NFS.
• Worked closely with Network and other infrastructure teams for supporting daily activities i.e. system/network changes for all Solaris, AIX and Windows 2000 Servers.
• Implemented standard backup procedures for multiple enterprise applications running on various OS and web servers.
• Configured Veritas Netbackup 3.2 for Network backup, restore and archival of network clients and managed ATL tape libraries.

Environment: NetApp, NFS, AIX, Solaris, Redhat, LINUX, Windows 2000 Server, IBM WebSphere, Veritas Net backup, Veritas Volume Manager, WebSphere Application Server.