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Senior Linux/unix Systems Engineer Resume

PROFESSIONAL SUMMARY:

  • State - of-the-art Linux/Unix systems development and implementation (network design, documentation) in large, heterogeneous environments.
  • Installed and configured, and upgraded Centrify Active Directory single signon software for Unix and Linux servers.
  • Worked with Red Hat Satellite Server, which is used to push changes across various servers simultaneously.
  • Installed, configured and maintained multiple Red Hat Satellite Servers, and custom repositories.
  • Wrote and maintained korn and BOURNE shell scripts for all environments and to automate the repetative tasks.
  • Server Virtualization using VMware for Red hat Linux and Solaris 10 Zoning.
  • Web administration, firewall technology and UNIX security (installation configuration and maintenance of web servers, proxy servers, portal servers and firewalls) (Admin, Proxy Server, Check Point, Raptor).
  • Project Management and rollouts (project plans, system documentation,etc.)
  • Veritas Clustering, Volume Manager, EMC, Hitachi SAN configuration and installation.
  • Sun Clustering, Sun Volume Manager, EMC, Hitachi SAN configuration and installation.

TECHNICAL SKILLS:

Hardware: HP DL580, HP DL380, HP DL360, HP BLADE G9, Confidential P series 520, 530, 550, 570, SUN FIRE E15k, 6800, 3800, 6900, 4900, ENTERPRISE, Sun Fire V R, Sun Blade 6000, Sun Fire T2000, M5000, M4000, x4600,, COMPAQ, DELL, HP, AST, SERVERS AND WORKSTATIONS, Confidential ES 9000, 3090, 3033, CISCO ROUTERS, EMC Clariion CX500,DMX 2000

Software: Red Hat Linux 7.x - 3.x, AIX UNIX, SUN SOLARIS 2.5 - 10, HP-UX 11i, VMware ESX 6.x,VERITAS CLUSTER SERVER 6.x, VOLUME MANAGER 6.x, LEGATO NETWORKER, IPLANET SERVER, NETSCAPE WEB SERVER, NETSCAPE PROXY SERVER, APACHE, WEBLOGIC, WEBSPHERE, REMEDY, EXCEED 7.0, WINDOWS (NT, 2000, 4.0,3.51,3.11,98,95,3.1), SMS, KORN SHELL, BOURNE SHELL, CLEAR CASE, LINUX, NFS, DNS, NIS, RAPTOR/CHECKPOINT FIREWALLS

PROFESSIONAL EXPERIENCE:

Confidential

Senior Linux/Unix Systems Engineer

  • Responsible for day to day systems administration tasks in Solaris and Linux environments.
  • Creating and growing Filesystem by using Veritas Volume Manager and Solaris volume manager file systems.
  • Performed Service now and Remedy tasks to analize, trouble shoot, and resolve all production incidents.
  • Supported and configured Solaris 10 servers with Zones and containers on SUN M5000 and LDOMS on Sun T5140, T5120, T3, T5, T2000 Servers.
  • Installed and configured Ldomas in Sun T series. Installed Patches and Packages on Linux (Red Hat) servers and created filesystems by using LVM.
  • Supported VERITAS Cluster Server 6.0 an Oracle agent for Oracle 10g High Availability on both RHEL and SPARC server environments

Confidential

Senior Linux/Unix Systems Engineer

  • Installed Red Hat 6.x and 7.x servers for production and development environments.
  • Setup and configured Kickstart server to install Redhat servers in QA, Development, and Production Environments
  • Performed Service now and Remedy tasks to analize, trouble shoot, and resolve all production incidents.
  • Supported and configured Solaris 10 servers with Zones and containers on SUN M5000 and LDOMS on Sun T5140, T5120, T3, T5, T2000 Servers.
  • Supported VERITAS Cluster Server 6.0 an Oracle agent for Oracle 10g High Availability on both RHEL and SPARC server environments

Confidential

Senior Linux/Unix Systems Engineer

  • Configured and installed Red Hat 6.x servers for production and development environments using the Red Hat Kickstart utility.
  • Supported Solaris 10, 11 and Red Hat 6.x, 7.x servers for production, development, test environments.
  • Setup and configured Kickstart server to install Redhat servers in QA, Development, and Production environments.
  • Perform day-to-day Technical Support- Analyzing, Troubleshooting and Resolving Technical Problems related to Servers.
  • Supported VERITAS Cluster Server 6.0 an Oracle agent for Oracle 10g High Availability on both RHEL and SPARC server environments

Confidential

Senior Linux/Unix Systems Engineer

  • Supported Solaris 10, 11 and Red Hat 6.x, 7.x servers for production, development, test environments.
  • Performd day-to-day Technical Support- Analyzing, Troubleshooting and Resolving Technical Problems related to Servers.
  • Supported VERITAS Cluster Server 6.0 an Oracle agent for Oracle 10g High Availability on both RHEL and SPARC server environments
  • Supported and configured VMware ESX server instances for virtual Red Hat and Solaris x86 server setup and deployment.

Confidential

Senior Linux Engineer

  • Supported over 5,000 Redhat and Solairs servers for production and development environments.
  • Setup and configured Kickstart server to install Redhat servers in QA, Development, and Production Environments
  • Performed Service now and Remedy tasks to analize, trouble shoot, and resolve all production incidents.
  • Supported VERITAS Cluster Server 5.0 an Oracle agent for Oracle 10g High Availability.
  • Supported and configured VMware ESX and VSphere servers instances for virtual Red Hat and Solaris server setup and deployment.
  • Installed and upgraded VERITAS Storage Foundation from 3.x to 6.0.
  • Installed VERITAS Volume Manager for mirroring and raid level configurations on EMC storage frames.
  • Worked with team to remotely support over 5500 Redhat Linux, and Solaris servers.

Confidential

Senior LINUX Engineer

  • Installation and support of Red Hat Linux 5.x, and 6.X servers for both production and development environments.
  • Worked with Red Hat Satellite Server, which is used to push changes across various servers simultaneously.
  • Supported and configured VMware ESX and VSphere servers instances for virtual Red Hat and Solaris server setup and deployment.
  • Performed Service now and Remedy tasks to analize, trouble shoot, and resolve all production incidents.
  • Installed, configured and maintained multiple Red Hat Satellite Servers, and custom repositories.
  • Installed Java, Perl, C, and C++ compiler installation project for application and development servers
  • Installed Veritas Volume Manager for mirroring and raid level configurations on EMC storage.
  • Installed Veritas Cluster Server 6.0 for automatic fail over of servers.
  • Installed/Configured Apache, PHP, And MYSQL web server configurations.

Confidential

Senior LINUX Systems Engineer

  • Installed Redhat, Solaris servers for production, development and test environments manually and by using the Kickstart and jumpstart utility.
  • Remotely supported over 3500 Linux, and Unix servers(AIX, HP, Solaris, Red Hat Linux)
  • Performed Service now and Remedy tasks to analize, trouble shoot, and resolve all production incidents.
  • Installed and configured, and upgraded Centrify Active Directory single signon software for Unix and Linux servers.
  • Supported and configured VMware ESX and VSphere servers instances for virtual Red Hat and Solaris server setup and deployment.
  • Installed VERITAS Cluster Server 6.0 an Oracle agent for Oracle 10g High Availability.
  • Installed and configured VMware ESX server instances for virtual Red Hat and Solaris x86 server setup and deployment.
  • Installed and upgraded Veritas Storage Foundation from 3.x to 6.x
  • Wrote and maintained korn and BOURNE shell scripts for all environments

Confidential

Senior LINUX Systems Administrator

  • Installed upgraded Red Hat Linux AS 2.1, and ES 3.0 to 6.1 for production and development environments.
  • Installed and configured Solaris 10 servers with Zones and containers on SUN M5000 and T2000 Servers.
  • Installed Veritas Cluster Server 5.0 an Oracle agent for Oracle 10g High Availability.
  • Installed and configured VMware ESX server instances for virtual Red Hat and Solaris x86 server setup and deployment.
  • Installed and upgraded Veritas Storage Foundation from 3.x to 5.1mp.
  • Installed Java, Perl, C, and C++ compilers for application development department.
  • Setup EMC HBA fiber cards and storage frames for Oracle and Sybase databases.
  • Installed Veritas Volume Manager for mirroring and raid level configurations on EMC storage frames.

Confidential

Senior Unix/Linux Systems Engineer

  • Installed Solaris 2.8,2.9,10, 10/ x86 servers for production, development and test environments manually and by using the jumpstart utility.
  • Installed and supported Red Hat Linux AS 4.0, and ES 3.0 servers for both production and development environments.
  • Supported and configured VMware ESX and VSphere servers instances for virtual Red Hat and Solaris server setup and deployment.
  • Installed and configured Solaris 10 servers with Zones and containers and LDOMS on SUN M5000 and T2000 Servers.
  • Configured and supported Legato Client and server Backup software 7.1 - 7.2 for nightly backup schedule.
  • Installed and supported Confidential Websphere 6.0 with ITCAM software to monitor mainframe servers and generate information for DB2 database administrators.

Confidential

Unix/Linux Systems Administrator

  • Supported Solaris 2.6, 2.7,2.8, AIX, Red hat, And HP Unix servers for production and development environments manually and by using the jumpstart utility.
  • Installed Java, Perl, C, and C++ compilers for application development department.
  • Configured and supported Legato Client and server Backup software for nightly and weekend backup schedule.
  • Setup Jcore fiber cards and EMC storage frames for Oracle databases.
  • Installed Veritas Volume Manager for mirroring and raid level configurations on EMC storage frames.
  • Installed Veritas Cluster Server 3.0 for automatic fail over of servers.
  • Installed/Configured Iplanet & Netscape Enterprise Server, and Directory Services for web Server configurations.
  • Wrote and maintained korn and BOURNE shell scripts for all environments.
  • Configured and installed Raptor firewall software.
  • Configured and maintained NFS, NIS, DNS clients and Autofs File systems.

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