SUMMARY

• 8+ years of UNIX System and Network administration in, IBM AIX (5.x), Linux (RedHat 4/5/6), Sun Solaris (9/10), HP - UX (10.x,11.x).
• Server Installations, configurations, upgrades and migrations on Solaris, HP- UX, Linux.
• Configure and manage Middleware and web tools such as Apache, Tomcat, WebSphere, JBoss.
• Storage Provisioning, Volume and Filesystem Management using Veritas Volume Manager and VeritasFilesystem (Veritas Storage Foundation), Configuring ZFS filesystems.
• Customized patching and maintenance of HPUX, Solaris, 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 kickstart and PXE.
• Experience in building the Solaris servers using wanboot.
• 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
• Experienced in working with Network Engineers to install, manage, and configure NAS based storage and insure overall system and network security.
• Worked with WebSphere team in order to configure WAS instances for BMC patrol.
• Hitachi, EMC SAN installation and tuning of NetBackup server environment..
• Provide 24x7 on call server support for UNIX environment and Sun Solaris.

TECHNICAL SKILLS

O/S: Sun Solaris 2.x, 8, 9, 10Linux (RHEL4/5/6) HP-UX 9.x, 10.x, 11.x IBM AIX 3.2.x, 4.x, 5.x

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

Servers: Web Sphere Application Server 3.5/4.0, Netscape/iPlanet Server, MQSeries, Web Logic 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.

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

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

PROFESSIONAL EXPERIENCE

Confidential, Denver CO

UNIX / AIX Admin

Responsibilities:

• 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, Linux (RedHat 3/4/5/6) HP- UX, Linux and AIX.
• Troubleshooting all kinds of UNIX problems and assisting users.
• Day to day review Remedy tickets and resolved them. Involve in change management and Incident reporting.
• Involved in installing infrastructure and maintaining the performance of server, availability. Storage system software and functionality and interface components.
• Responsible for Installation, Configuration Management, Maintenance and Systems Development of AIX Systems.
• Handful of experience in Solaris 10 (SPARC and x86)
• Experience in Web and Application Servers Web logic 10.3.x or 9.x and iPlanet.
• Experience in Redhat and SUSE Linux Operation system and Vormetric Encryption.
• Responsible for patching and upgrading all SUSE Linux Servers.
• Kernel upgrade on RHEL and SUSE.
• Installation of RHEL, SUSE Linux, Centos and Fedora on physical server and virtual server.
• Configuring kickstart server on SUSE Linux.
• Responsible for set up of BMC Patrol Agents V3.6.50.11i and 3.6.60i environment on UNIX Servers.
• Experienced working with scripting like shell and Perl.
• Involved in troubleshooting shell scripts.
• Working knowledge of Windows 2003/2008 OS.
• Wrote & automated security audit scripts in the environment.
• Configuring and maintaining virtual server environment using VMWARE ESX/ GSX, VSphere 4.x, Xen, HP-UX nPars/vPars, Solaris 10 Zones.
• Involved in installing the Solaris Operating system from DVD and from a JumpStart/AI server
• Knowledge of Kickstart and PXE administration
• Experience with IBM Power4, Power5, Power6 and Power7 virtualization.
• Administering and troubleshooting of Redhat Clustering.
• Hands on experience using the VI editor.
• Knowledge of HP blades and service manager.
• Experience with storage networking, with vendors/technologies such as iSCSI, SAN/NAS, data center storage consolidation, EMC,EVA, NetApp, HDS, HP, or Supported and Good Knowledge of designing IT architectures for storage and backup in the enterprise.
• Created RAID volumes using RAID Controllers and LSI Hardware

Environment: UNIX/RedHat Linux, AIX 6.1/5.3, SUSE Linux OS, Solaris, Vi Editor, Oracle11G, Shell Scripts, SAN/NAS.

Confidential, Chicago IL

UNIX Administrator

Responsibilities:

• 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.
• 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
• 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.
• Solid understanding of Keon theory, being able to make directory architectural recommendations such as additions to DIT, schema extensions and indexing, Analyze and implements ACLs
• 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/RedHat Linux, Vi Editor, Unix/Linux, Shell Scripts, VMWARE & Oracle11G

Confidential

UNIX Systems Administrator

Responsibilities:

• Server Installations, configurations, upgrades and migrations on Solaris, HP- UX, Linux and AIX.
• Configuring and Maintaining virtual server environment using VMWARE ESX/ GSX, VSphere 4.x, Xen, HP-UX nPars/vPars, Solaris 10 Zones.
• Experienced in working with Network Engineers to install, manage, and configure NAS based storage and insure overall system and network security.
• Experience with storage networking, with vendors/technologies such as iSCSI, SAN/NAS, data center storage consolidation, EMC, NetApp, HDS, HP, or Supported and Good Knowledge of designing IT architectures for storage and backup in the enterprise.
• Storage Provisioning, Volume and Filesystem Management using Veritas Volume Manager and VeritasFilesystem (Veritas Storage Foundation), Configuring ZFS filesystems.
• Configuring UNIX environments for Oracle Databases such as kernel configurations, filesystem layouts, ora file configurations.
• Oracle database support on UNIX/Linux. Tuning kernel and memory parameters for optimum database performance.
• Perform auditing on UNIX/Linux Servers for security compliance and monitoring.
• Plan, design, install, configure, troubleshoot, administer and performance tune AIX 4.3, 5.1, 5.2, 5.3 and 6.1, Solaris 10, Red Hat Linux Version, HP-UX, and SLES Linux.
• Setup and configured network TCP/IP on AIX including RPC connectivity for NFS. Created mount points for Server directories, and mounted these directories on AIX Servers
• Configured and administrated LPARs.
• Responsible for installation and maintenance of VFSX in a clustered environment.
• Administration and maintenance of WAS ND clusters (vertical, horizontal) and deployment of applications in highly available, load balanced production environments.
• Developed web service integration layer for Web Sphere Portal. Install and configure Web Sphere Portal 5.1/6.0 on AIX, UNIX and Windows.
• 24x7 on call server support for UNIX environment.

Environment: Unix/RedHat Linux, Vi Editor, Unix/Linux, HP-UX, AIX, Shell Scripts, VMWARE & Oracle11G

Confidential

AIX/UNIX Administrator

Responsibilities

• Expertise working in a huge environment that consists of almost 700 Servers including RS/6000, p-series and IBM Blade Center.
• Installing, configuring, maintaining and enhancing operating system and system support software/hardware (AIX 5.1 - 5.3, TSM, HACMP4.5, LPAR, DLPAR, VCM, VVM, SSA Disks, IBM DS8100, IBM PSeries 550, 570,590, 595 690, RS/6000)
• Diagnosing and resolving systems related tasks in accordance with priorities setup in dealing with trouble tickets.
• System performance monitoring (tuning as necessary).
• Responsible for troubleshooting all the applications like marimba, Bmc patrol etc.
• Worked in Distributed Storage Management Team in supporting the Distributed Disk Frames and Storage Area Networks in all TI supported North American Data Centers.
• Configuring and implementing LINUX Kernel re-compilation.
• Designed, configured, and implemented an enterprise Red Hat Linux Kickstart DVD installation to automate installation of RHEL workstation servers.
• Responsible for migration of Microsoft Virtual Servers and VMware GSX servers to ESX platform.
• Responsible for activities such as problem support, presenting/decommissioning storage to distributed servers and supporting contingency of business roles
• Involved in Installation, configuration and maintenance of storage and SAN hardware and software.
• Responsible for monitoring, management and performance analysis of storage and SAN fabric using EMC ECC.
• User and Group administration in Linux and Solaris environment.
• Setup DHCP, NFS and DNS services on Solaris server and configure them.
• Administration of Sun Solaris application and database servers.
• Responsible for configuration of Solaris servers, for maximum performance in a production environment, including kernel tuning and compiling, configuring systems with various raid, strip and mirroring configurations.
• Responsible for managing local and remote data replication.
• Responsible for maintaining standard operation procedures for storage environment
• Involved in documentation of current SAN footprint
• Involved in assisting with code upgrades on SAN switches
• Participating in a vendor evaluation
• Assisting with ongoing stability issues as they arise
• Participating in the re-architecture of SAN environment
• Responsible for performing administration tasks on DLPAR such as adding, deleting and moving system resources from one partition to another partition.
• Expertise in installation configuration and administration VIOS.

Environment: Unix/RedHat Linux, Vi Editor, Unix/Linux, Shell Scripts, VMWARE & Oracle11G