Technical Summary

• Around 8.5 years of direct experience in SUN SOLARIS 8,9 10 /LINUX RHEL 4 5 and SUSE Linux installation, configuration and administration, trouble-Shooting and Maintenance service and support.
• working Knowledge in VMware ESX/ESXi 3.x,4.x ,vSphere Administration
• Strong working knowledge in LVM Logical Volume Manager , RAID Hardware Software .
• Strong working Experience in Veritas Suites and VERITAS Storage Foundations Products like VERITAS Volume Manager VxVM , VERITAS File systems VxFS and VERITAS Clusters VCS and Solaris Volume Manager SVM / Solstice disk suite.
• Understanding and working with multi-protocol and multi-platform environment.
• Project Implementation, System Administration, Technical Support and Customer Support are some of the main responsibilities executed.
• Strong working Knowledge on UC4-GLOBAL UC4 JOB SCHEDULAR ADMINISTRATION.
• Strong Working Knowledge on Alerting/Monitoring tool like NAGIOS NRPE Installations and NAGIOS Administration..
• Expertise includes in Ticketing system Tools like JIRA, HP-OVSD, REMEDY, BMC Patrol.
• Working knowledge in VERITAS Net backup.
• Extensive working knowledge on Native Backup tools like Ufsdump, Ufsrestore, Tar , DD.
• Implemented and Maintained file transfer protocols such as SSH, FTP,LFTP,SFTP,SCP,RSYNCH
• Strong working knowledge on NFS, DNS, DHCP, NIS, LDAP, HTTP and Samba.
• Expertise on Shell Scripting Ksh, Bash Sh and UC4 Scripting.
• Knowledge on Windows Administration and Active Directory, Exchange Server.
• Handled performance tuning, data management of very large systems and development of automation scripts and replication
• Experienced with Installing and configuring Relational Databases such as Oracle 9.x/8.x MySql and in production environments in Both Unix and Windows environments
• Experienced in Installing, Configuring, Maintaining and troubleshooting various Enterprise level Middleware Application servers like WEBLOGIC, Web servers such as Apache.
• Working knowledge on EMC Celerra NAS Administration and good knowledge on SAN.
• Have extensive knowledge in providing 24x7 supports for production UNIX/INTEL systems.

Skilled information technology professional specializing in:

• SUN Solaris IBM AIX HP-UX
• Windows NT Windows2000/2003 Windows Terminal Server
• Veritas Netbackup Veritas Volume Manager RAID Storage Systems
• WebLogic WebSphere Apache
• Oracle EMC UC4,Tivoli, ESX/ESXi vSphere 3.5 4.0

SKILLS

• Operating System: SUN Solaris 2.7, 8, 9 10 AIX 4.3/5L, HP-UX 10.x/11.x, Linux, Windows 2000/Windows 2003/NT,HP Proliant. DL BL
• Database: Oracle 9.x/8.x/7.x, SQL Server, Access
• Front-ends: Common Desktop Environment, X windows, VB 6.0
• Language/Tools: Shell Programming, Security Shell and C, FTP, TELNET,
• Web Servers: Web Logic, Apache, Netscape, Web sphere, IIS
• Hardware: HP9000Servers Workstations, SunEnterprise50/420R/450/3500/6500/10K, SunFire/v120/v480/v880/15k, SPARC20, Sun T2000,SunBlade100, Sun Enterprise 50/420R/ 450/ 3500/4500/ 6500/ 10K,M-series,Sun 4100,Sun 4140,Linux Enterprise 3 4 Servers Redhat Susi ,StorEdge 3310,StorEdgeD/A1000. Cisco switches. HP Proliant DL360/DL380/DL580/Dell Poweredge 1950/2950/2970/6850/6950/1955 blades HP Proliant Servers.
• Virtualization: VMware ESX 3.5/4.0/4.1 ,ESXI and vSphere.
• Storage EMC Clarrion, Symmetrix , HP STORAGE XP DISK ,EVA ARRAYS

PROFESSIONAL EXPERIENCE

Confidential

Sr. Engineer/Sr Unix Administrator

.Responsibilities

• Responsible for Sun Sparc and Linux server builds and Installation of OS like Solaris 9 10 and RHEL 3,4 5. Install Patches and Package/Software Management. Extensive working knowledge User Mgmt, File system Mgmt Device Mgmt. Installed VERITAS Software and implemented VERITAS Volume Manager and VERITAS File systems. Configured and implemented VERITAS Clusters in Production environment and Maintained VERITAS Failover Clusters and Load Balancing Servers. Creating VERITAS Volume groups, Volumes and file systems and File systems maintenance such as increasing file systems and adding and removing disks to volumes. Implemented Dynamic Multi Pathing DMP in Veritas and Implemented Volume Mirrors and supported . Working Knowledge on Different File systems like UFS, NFS, ZFS, PCFS,LVM, EXT2,EXT3. Implemented Solaris Zones/Containers and Maintained Global Zones and Non-Global Zones. Configure Alerting/Monitoring on various servers and applications through NAGIOS. Tuning the Kernel Parameters in various servers. Start and Stop Solaris Services with SVCADM utility. Extensive working knowledge on software RAID and Configuring and Maintaining LVM Logical Volume on RHEL 4 5. Working with various Vendors and resolve the issues with Production Systems. Performance Tuning using tools like SAR, VMSTAT, TOP, PRSTAT,FREE, IOSTAT,GLANCE. Worked on Different Processes and Automated Processes thru scripts like Bsh, Ksh perl . Supported Various Applications teams and Databases and according to their requirement And Worked on servers and configured, changed the configuration files and tuning parameters. Linux Patch and Package management with Redhat Package Manager RPM . Configured Web Servers like Apache and Maintain and support the Production Environment.. Managed and address trouble tickets on a daily basis.
• Working in conjunction with other technical support groups during crisis situations in investigating the root cause applying the best possible solutions.
• File system cleaning setting up their thresholds on servers.
• Performed capacity planning of disk space and other hardware resources required for both production and development machines.
• Participated in on call rotation and supported scheduled/unscheduled tasks.

Environment:Oracle9i/10g,SUN HPservers,Linux.UC4,EMCStorage,VeritasNetBackup,VxVM,VXFS,ESX /ESXi VMware ,vSphere3.5 and 4.0,Middleware Applications WebLogic , HP DISK ARRAYS, Apache, NAGIOS,UC4 ,SHELL SCRIPTING.

Confidential

Unix Administrator

Responsibilities

Installed Sun Solaris OS 9/10 and Redhat Enterprise Linux OS. Patch and Package Management. Device Management and User Management. Tuning Kernel Parameters in Solaris and Linux . Implemented VERITAS Volume Manager VxVM ,VERITAS File systems VxFS and VERITAS Clusters VCS . Implemented DNS,NFS , NIS and DHCP and SAMBA. Installed VMware ESX3.5 server and vSphere Client. Administered and Maintained Virtual Environment through vCenter server. Installed vSphere client software to access vCenter Server. Implemented Security on virtual environment. User Management and implemented roles. Created VMs through vCenter server and installed guest OS on it. Configured Networking in virtual env and implemented HA. Extensive working knowledge User Mgmt , File system Mgmt Device Mgmt. Extensive Working Knowledge on Different File systems like UFS, NFS, ZFS, PCFS. Extensive working and support of Linux systems. Installed and Implemented Logical Volume Manager LVM and created Physical Volume, Volume Groups and Logical Volumes in RHEL 4 5. File System Management. Implemented Local Firewalls with IPTABLES and TCP WRAPPERS in Linux Systems. Extensive working knowledge TCP/IP Configurations on Various servers and Tuning on Various Configuration files. Vendor Mgmt Project Mgmt skills. Performance Tuning using tools like IOSTAT,MPSTAT,FREE,SAR,VMSTAT, TOP, PRSTAT. Supported Various Applications teams and Databases and according to their requirement Worked on servers and changed the configuration files and tuning parameters. Configured Web Servers like Apache and Maintain and support the Production Environment. Extensive working Knowledge on SAN. Troubleshooting Production Servers problems and Building New Servers as per Application teams Requests. Managed and address trouble tickets on a daily basis. Written Kron Shell/Bourn Shell scripts according to applications requirements. Participated in Maintenances and Datacenter Tasks and supported overall Unix/Linux Systems and Storage. Participated in on-call rotation and worked 24x7 .

Environment:Oracle9i/10g ,HP Proliant DL360/DL380/DL580/Dell Poweredge 1950/2950/2970/6850/6950/1955 blades HP Proliant , Sun Sparc T1000/2000/T5120/T5140, Sun Sparc M3000,Sun Fire 880,Sun Fire e2900, SUN SPARC T3,SPARC T3-1, Sun Blade servers Linux.UC4,EMCStorage,VeritasNetBackup, VXFS,Middleware Applications WebLogic , HP DISK ARRAYS, Apache, NAGIOS.

Confidential

Technical Consultant /Unix Engineer

Responsibilities

• Providing UNIX Administration Support for Asia Pacific USA for HP SUN servers for Internal External Clients.
• Working with a team High Reactive Support Team of 50 members and maintaining 500 HP SUN and Linux Servers.
• Installing LVM on Linux Redhat and support the Logical Volumes.
• Implemented Solaris Disk Suites and Created Meta devices .
• Installing system Patches, Creating Users, Maintaining the passwords and managing network printers.
• Change mgmt, Kernel tuning, Performance Monitoring.
• Implementing Maintaining MC/Service Guard and VERITAS Volume Manager.
• Performing Daily checks for SAP Applications along with SAP Team.
• Performing Daily Health Checkups of the servers and sending the report.
• Extending creating the file systems by using LVM.
• Supporting and Maintain Control-M.
• Performing checking Ignite, fbackup/frestore HP Servers, UFS backup/Restore Solstice Backup for all Solaris servers.
• Configuring the Printers on Solaris HP-UX servers through Jet Admin, hppi,lp.
• Glance Plus, OVO, STM, and TOP.
• Basic DBA responsibilities.
• Assisting application support groups in testing and installing various patches packages in standard Testing Environment.
• Troubleshooting issues monitored on a day-to-day basis using BMC Patrol, Remedy OVSD by investigating resolving the issues as per corporate standards and SLA.

Environment: Shell Scripts, NIS/NIS , Sun Solaris 8/9,Linux ,Oracle, NFS, Automount, VERITAS volume manager Netbackup, SUN Enterprise 220R, 250,420R, 3500, 4500, SAP, Veritas Volume Manager, VERITAS Cluster, XP 512/1024 ARRAYS ,EVA ARRAYS, Control-M.

Confidential

Unix Administrator

Responsibilities

• System Installation, configuration, performance monitoring of servers and administration of SUN Solaris, HP-UX, Windows 2000 Operating Systems, Printer Mgmt, Process Mgmt.
• Monitored system logs to determine points of failure and interfaced with the interacting applications support teams.
• Maintained Vendor application software for Solaris applied patches, upgrades migrations
• Initiated Capacity planning study implemented Sun hardware upgrades to meet increased application load requirements.
• Monitored logs to determine points of failure and interfaced with applications support teams.
• Maintained Vendor application software for Solaris applied patches, upgrades, migrations .
• Implemented Sun Hardware Upgrades to meet increased application load requirements.
• Upgrading of Operating systems and applying system patches.
• Backup Administration of all Windows UNIX servers. .
• Implementing various backup policies including daily, weekly and monthly backups. Recycling of data, cartridges. Planning and configuring the disks and File Systems on Fiber Optic/SCSI interfaces.
• Disk space monitoring on all Servers. Monitoring Raid, Fiber Optic/SCSI FC Storage Array systems. System tracking and checking log files for early signs of trouble. Trouble-shooting the problems and day-to-day administration of jobs. Keeping maintenance records for all hardware software. Maintenance of TCP/IP Network and security, Remote systems mgmt to help, monitor and manage the Data center.

Environment: SUN E4500, Ultras, Windows NT Servers, IBM AIX, Sun Solaris, Oracle Applications

Confidential

Jr. System Administrator

Responsibilities

• Administrating Configuring UNIX Windows servers, routers switches.
• Ensure all applications are up and running on all Servers.
• Regular monitoring of all hardware resources utilization.
• Monitor application logs prepare periodic reports and other adhoc reports.
• Monitoring the health of all servers by using SAR System Activity Report , IOSTAT Input Output Statistics Windows Performance Monitor.
• Installed and maintained a NFS server for sharing the file systems.
• Installing general-purpose utilities and software for the UNIX servers and workstations
• Prepared Schedule for Full, Incremental and Cumulative backups using tar and ufsdump shell scripts.
• Monitored file system utilizations using custom shell scripts, Maintained crontabs and automated weekly backup using custom scripts.

Environment: Solaris 2.x, HP Servers workstations, Windows NT Servers