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Unix/linux Admin Resume

CA

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.

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