SUMMARY

• Over Nine years as Linux / UNIX Administrator in an enterprise data centers that consists of Solaris, AIX, HPUX and Redhat Linux servers.
• Experience on Redhat Linux ES/AS 3/4/5/6, Sun Solaris 7/8/9/10 implementation Administration, Installation Maintenance. Installed HPUX Boxes through Ignite.
• Expertise implementation and maintenance of DHCP, NFS, NIS, DNS Apache
• IBM OS/400 i/5 OS support and installation- including V5R4, V6R1, and V7R1
• Backup and Recovery Media Services BRMS
• Installing, deploying and Clustering on Different Environments like different Operating System
• UNIX, Linux and Solaris , different databases Oracle and different Web Application servers IIS, Apache and Tomcat for clients.
• Worked on the BACKUP, design, development, and support creation of all file system layouts, database environments, referential integrity relationships/constraints and security environment roles.
• Installation and configuration of Solaris 10 container Technology, created and maintained Global Non Global Zones.
• Installed and configured Sun ONE 6.x Apache 2.x Web Server and integrated them with Web Logic
• Expertise in installation, configuration, maintenance and administration of IBM WebSphere Application Server WAS 6.x/7.0/8.0, JBoss, Apache, WebSphere
• Installation and support of RedHat Enterprise Linux using Satellite server Kickstart
• Installed and configured Veritas Cluster Server on Solaris/Linux with Veritas Volume Manager.
• Experience in Oracle RAC clustering.
• Deployed and maintained servers Red Hat Linux/CentOS providing hosted Web service solutions in a high-availability Linux-HA/Heartbeat, Linux Virtual Server environment
• Experience in Automatic Storage Management ASM .
• Familiar with Huge pages on Linux experience supporting a high-availability production database
• Experience working in PROD, PRODFIX, UAT, DEV TEST environments
• Proficient in NetApp, NFS/CIFS configuration, exports, quota management, near store Administration, and Data migration support.
• Maintain NAGIOS and HPSA monitoring systems
• Supporting HP-UX, and Tru64 on a variety of PA-RISC, Alpha, Itanium, and VAX servers
• Installation, configuration and administration of Veritas Cluster Server and HP Service guard high availability and redundancy, Installed Configured HBA PCI/PCI-X in SAN storage.
• Worked on IPMP and NIC Bonding.
• CISCO UCS configuring Connectivity experience
• VMware Infrastructure Installation Configuration. Planning and Designing VMware VI3

SKILLS

• Operating System: SUN Solaris 2.6/7/8/9/10, HP-UX 11.11/11.23/11.31, AIX 5.1/5.3L, SCO Unix 5.x, Linux Redhat 4/5/6, SuSE 9/10/11 , Windows 2008/2003/7/Vista
• Hardware: Sun Fire, SPARC Enterprise M series, x86 Servers, Blade Chassis, CoollThreads. Dell Power Edge series servers HP Integrity- rx6600, rx7640, rx8640, SD64A ProLiant servers. IBM Power5/6/7 Systems 750, 770 BladeCenter H / E chassis. Sun StorageTek Arrays, Hitachi Data Systems, HP StorageWorks, EMC Symmetrix VMAX, CLARiiON CX Series.
• Cluster: Veritas Cluster, Redhat Cluster, Service Guard, Sun cluster
• Web /Application Server: Tomcat, Apache, WebSphere, Weblogic
• Database: MS SQL Server, Oracle, Sybase.

EXPERIENCE

Confidential

Operating Systems Engineer Linux

• As a part of GBE projects OSE team member involved in several build and migration projects.
• Planned and successfully executed major hardware/OS upgrades and cross platform migrations with minimum downtime.
• Involved in DMX to V-Max storage migration project using Veritas volume manager at host side.
• Created VMware Redhat Linux guest operating servers for lowered environments.
• Build, Installation, maintenance and Quarterly Patching upgrades of Linux Servers using network installation RUG and YUM.
• Supporting Database environments Oracle, DB2 .Provisioning and Build /Release Linux servers both Physical and Virtual using Vmware.
• Set up and maintained Red Hat Enterprise Linux Web servers Apache, Tomcat and databases MySQL, Oracle
• Good understanding of Best1 and Hp-monitoring tool for gather performance reports for memory, cpu Spec Rating , network and I/O.
• Configuring sessions in a batch and scheduling them through Autosys job scheduler.
• Deployed and maintained servers Red Hat Linux/CentOS providing clustered key-value caching and text indexing
• Installation and configuration for Oracle RAC clusters using Veritas and Oracle ASM.
• Implement Linux Huge Pages to increase SGA performance.
• Work daily with developer and DBA teams to maintain and develop a production environment.
• Participated in Business Continuity Planning BCP test failovers across datacenters.
• Experience in HP OVO, HPSA and BMC Patrol
• Installation and Configured Websphere Application server version 7.0
• Installed fix packs on WAS and Involved in WAS Upgradation
• Configured and managed two to six node active/active CFS cluster with Veritas Storage Foundation.
• Responsibilities included troubleshooting, incident notification and resolution, problem management, post-mortem analysis, and root cause identification.
• Environment:
• Redhat EL 5/6, Solaris 8-10, AIX 5L- V7.1, Vertias Storage Foundation 6 Netbackup 7, UltraSPARC T-series CoolThreads, Enterprise-class M series. IBM POWER 760/770, Virtual I/O Server 2.2, HMC V7, EMC Symmetrix DMX V-MAX, Hitachi Data Systems.

Confidential

Linux System Administrator

Roles and Responsibilities:

• Installation, configuration upgrade of Solaris, Redhat Linux operating system.
• Worked on Performance monitoring tools such as BMC Enterprise Performance Assurance and BMC Patrol Team Quest Tool
• Installed patches with UCE Tool Sun update Connection
• Configured and install Zones - identify zone components and zonecfg resource parameters, allocate file system space, describe the interactive configuration of a zone.
• Installation and configuration for Oracle RAC clusters
• Implemented and maintained new and existing corporate production, DMZ, and development of VMWare infrastructure clusters running on IBM X-series and HP server hardware.
• Using vmstat, iostat, SAR, tnsping netstat to determine the system and network health.
• Documented administration and maintenance procedures
• Implemented Security Hardening per company policy using Solaris 10 feature.
• Implemented SUDO, SSH and other security tools and implemented SOX Sarbanes Oxley security compliance, Trouble shooting of day to day system and user problems
• Installed Configured Sun Fire T-1000 210, V240, V440, V490, V880, T2000,E450,1280 HP Proliant DL-320/360/380/560/580 L Server
• Installation Red hat Linux 8, 9.0, 10.0 on Dell, Proliant, Enterprise Server 4.0
• Configure Cisco UCS B-Series Connectivity
• Installed and administered Apache Web servers 2.2.1 iplanet 6.1 on Red Hat Linux 5.0 and Solaris
• Identify the steps necessary to manage software and firmware versions and upgrades in UCS
• Configuring DNS, DHCP, NIS, NFS, Sendmail in Sun Solaris 6/7/8/9 other Network Services
• Installed, managed Solaris Volume Manager Configuring mirror/Breaking mirror/metadata bases Solstice Disk suite 4.2.1

Confidential

Unix System Administrator

Roles and Responsibilities:

• Installation, Configuration and Upgrade of Solaris 8/10, Redhat Linux RHEL 4/5/6, HP-UX 11i, AIX 5.3 operating systems.
• Installation and Configuration of Veritas Volume Manager, Logical Volume Manager and Veritas Cluster Server.
• Implementation of RAID techniques and the creation of Disk groups and volumes, plex using Veritas Volume manager.
• Installed and Configured DHCP Servers
• Written a Backup/restore scripting in shell programming and server installation upgrading
• Installation of Suse, Redhat Linux, Kickstart Installation through SATELLITE Server
• Installed and configu
• Efficiently managed Disk and File system through Veritas Volume Manager, Logical Volume Manager.
• Extensive experience with working on Solstice Disk Suite SDS / Solaris Volume Manager SVM , creating meta devices, soft partitions, mirroring the devices. Extensive Space allocation to Meta devices, detaching and clearing the devices if not in use.
• Extensive use of Logical Volume Manager LVM , creating Volume Groups, Logical volumes and disk mirroring in Linux,HP-UX .
• Day to day trouble shooting for end users on UNIX/LINUX
• Experience about scripting
• Experience implementing/managing Oracle Databases in a RAC environment
• Experience in Setting up and configuring Install Server, Configuration Server and Boot Server for Kickstart process performed Kickstart to install OS on Several workstations.
• Installation and configuration of Veritas Cluster Server, RHCS Redhat Cluster Suites and HP Serviceguard for high availability.
• Performed setting up Configuration Server and Boot Server for Jumpstart process

Environment: SUN Servers - E10K, 15K, 25K, E450, E3500, E4500, E5000, E6500, HP Blades, Solaris 10/9, Red-hat Linux 5/4, SUSE 10, Windows 2000, VERITAS Cluster Software, RHEL, VMware Infrastructure 3, VERITAS Volume Manager 4.x, VERITAS Net Backup 6.5, NFS, DNS, LDAP, Net App NAS, Apache, Solaris Zones, VERITAS Cluster server VCS , BASH, Perl, D-trace, q-mail, Oracle 10g, My SQL, SAN, Shell programming, EMC DMX3000, 2000, 1000.

Confidential

Linux System Administrator

Roles and Responsibilities:

• Installation, Configuration Upgrade of Solaris, HP-UX and Linux operating system.
• Installation and configuration of Veritas Volume Manager, Veritas File System.
• Installation and configuration of Veritas Netbackup.
• Installing Packages with RPM and YUM tool
• Using vmstat, iostat, SAR, tnsping and netstat to determine the system and network health.
• Experienced with monitoring tools including HP OpenView and BMC Patrol. Expertise with admin tools including Big Brother.
• Documented administration and maintenance procedures
• Implemented Security Hardening per company policy using Solaris 10 feature.
• Implemented SUDO, SSH and other security tools and implemented SOX Sarbanes Oxley security compliance.
• Upgraded Solaris to Redhat linux with the help of P2V tool etc
• Experience on monitoring tool Team Quest, Big Brother Nagios
• Trouble shooting of day to day system and user problems

Environment: Solaris 10/9/8/2.x, HP-UX 11.0/11i, AIX 4.3, 5.1/5.3L, Sun Fire 4800/3800/ V880 and Sun E10K and E15K Servers, Sun Enterprise 6500/500/4500/450/ 420R/250 Servers, Ultra Enterprise 2/1 Servers, SPARC server 1000, SPARC server 20 Enterprise Servers, SPARC server 1000/20, HP 9000 K,L,N class server , IBM RS/6000, pSeries servers.

Confidential

UNIX Support Engineer

• Installation, Configuration Upgrade of Solaris, Linux and Windows-NT operating systems.
• Installation Packages and patches supported 24/7 high availability production servers.
• Experienced with monitoring tools including HP OpenView and BMC Patrol. Expertise with admin tools including Webmin, Netcool and Big Brother.
• Installed, configured Zones and maintenance in sun solaris 10.0
• Installing Packages with RPM and YUM tool
• Installation Red hat Linux 8, 9.0, 10.0 on Dell, Proliant, Enterprise Server 4.0
• Mirrored root disks on all the servers by using solaris volume manager
• Knowledge AIX system administration.
• Integration of Linux/Solaris with Active Directory LDAP
• Providing 24 x 7 supports to various application level server level network level Monitoring troubleshooting of any datacenter outages.
• Day to-day administration on Sun Solaris which includes Installation, upgrade loading patches packages
• Installed and Configured XMPP Server and Installed.
• Experience on writing a Shell scripts in Korn Bourn Shell to take the backup automation jobs.

Confidential

System Administrator

• Performed hardware maintenance, upgrades troubleshooting on SUN workstations servers.
• Installed and Configured HP9000 workstations.
• Analyzing providing solutions for user raised problems.
• Configuring disks file systems using Solaris Solstice.
• Creating, Resizing Removing of file systems.
• Keeping track of the performance of the system preventing it from deteriorating.
• Data loading from one environment to the other i.e. exporting the data from one environment
• import the same data into other.
• Writing scripts using Bourne Korn Shell.
• Backup Restoration part is done using Omni Data Protector