SUMMARY

• Over 9+ years of IT industry experience in Unix System Administration and Production Support of various applications on Sun Solaris, Red Hat Linux, and Windows environment.
• Installing, upgrading and configuring SUN Solaris 7,8, 9 and 10 on Sun Servers Using Jumpstart Servers. Monitoring and administering Sun Solaris Servers and clients in Open Systems environment, and Red Hat Linux on Enterprise class servers for operating systems, software, patches, hardware and drivers.
• Expert in Remedy and HP Service Manger.
• Expert in Solaris /Linux patching and Upgrade
• Networking communication skills and protocols such as TCP/IP, NFS, DNS and SMTP. Configuring and Administering NFS, NIS, DNS, FTP on Sun Solaris server environment. Problem determination and troubleshooting, Security using SSH and Shell Scripting.
• Knowledge on Automation Software maker Opsware. Managing and maintenance of Veritas Volume manager and Veritas Cluster server.
• File system administration, software RAID solutions using Veritas Volume Manager3.5, Veritas file system and LVM.
• Knowledge on SAN infrastructure, System Clustering and Active Directory. Plan, document and support high availability, data replication, business persistence, fail - over, fail-back and using Veritas Cluster Server in SAN environment.
• Managing user accounts, system security, performance tuning, change management.
• Excellent skills in analyzing, designing, implementing and system integration, Knowledge on Switches, Routers, Firewalls, Intranet. Documenting technical processes and procedures and good communication skills across all levels.

TECHNICAL SKILLS

Languages: C, C++, VB 6.0, Java, Perl,Shell,Bash, Scripting and Java Script.

Databases: SQL Server 2000, Oracle, PL/SQL, DB2

Firewall: Symantec, Cisco Checkpoint

Web Technologies: HTML, XML, JSP, JSTL, XML/XSLT.

Clusters: Veritas Cluster, Sun Cluster

Tools: Solstice Disk Suite, Remedy, ESM VERITAS Volume Manager, LVM, VERITAS Net backup5.0, 6.0. HP Service Manager.

Operating Systems: UNIX, Sun Solaris 7,8, 9 & 10, Linux RedHat ES, HP-UX 10.x/11.x,ME, XP, Windows NT4/2000 & 2003 - Server OS, VISTA

Hardware: Sunfire V440/880, Sun E4500, E10K, 15k, IBM F-Series and P-Series, IBM RS6000, Sun Storage Array D1000, A5000, T3,Storagetek L700, Web logic, Printers, Tape Libraries.

Version Control: CVS, PVCS, and Clear Case.

PROFESSIONAL EXPERIENCE

Confidential, Jacksonville, FL

UNIX/Solaris/Linux Administrator

Responsibilities:

• Systems monitoring and administration of Servers for day-to-day problems, patches, user administration, hardware failure, monitoring log files, backup, software up gradation, configuration changes and documentation.
• Installation of patches and other software packages.
• Upgraded the OS level patches 8 to 9 and 9 to 10
• Monitoring System performance and do kernel tuning to enhance the system Performance.
• Performance monitoring for Solaris/Linux workstations, servers, and peripherals.
• Planning, installing and configuration of operating system on new Sun Servers and Linux Servers.
• Troubleshooting in house applications, 3rd party applications and supporting IT infrastructure.
• Installation of Oracle Patches and Troubleshooting, Creating and modifying application related objects, Creating Profiles, Users, Roles and maintaining system security.
• Using MAXIMO tool for creating Change Requests.
• Working with Vendor management like Oracle, IBM, Hp
• Having Experience on SAN & NAS infrastructure, System Clustering and Active Directory.
• ESM Remediation on all the newly build servers.
• Developed Unix & Linux shell scripts.
• Basic Installations, Configurations, Troubleshooting Solaris & Linux.
• Having experience on web site hosting on Linux (Apache).
• Having knowledge of Datacenter and server hardware components.
• New builds on servers & Decommissioning, transitioning of servers.

Environment: Solaris 10, 9,8, UNIX & Web logic, Linux 5.3, 5.4, 5.8, Veritas Volume manager, Veritas netbackup, Veritas cluster server, Sun Fire 250/450/220R/V240/ V440/ V480/ V880 and T2000, V-series & E-series which includes 15k, 25k, E4500, E6500,E10k,E250, E450, ESM, Enterprise Servers, SPARC server 1000/20, SPARCstation 10.

Confidential, Valley Forge, PA

UNIX/Solaris/Linux Administrator

Responsibilities:

• Systems monitoring and administration of Servers for day-to-day problems, patches, user administration, hardware failure, monitoring log files, backup, software up gradation, configuration changes and documentation.Installed Solstice Disk suite 4.2 & Administration of Solstice Application Products on SUN machines and implemented RAID 0, RAID 5 and mirrored the Root Disk for redundancy of the Operating System.
• Installation and Administration of Solaris 8, 9 and 10 and using Jump start server and Linux Operating System using kick start including performance monitoring, scaling and capacity planning and hardware maintenance of Sun fire servers.
• Using HP Service Manager tool for creating Change Requests. Web Site Hosting on Linux (Apache), NT (IIS)Experience on LPAR, DLPAR, HMC, Micro partitioning and VIO servers.
• Performance monitoring for Solaris/Linux workstations, servers, and peripherals.Planning, installing and configuration of operating system on new Sun Servers.
• Troubleshooting in house applications, 3rd party applications and supporting IT infrastructure.
• Providing day-to-day user administration like adding or deleting users, password aging.
• Document instances of system integration, design, modify architecture diagrams for all environments.
• Installation of Apache, Web logic and Tomcat Web servers.
• Creating SSL certificates for windows servers and Solaris/Linux Servers.
• Developed UNIX shell scripts using Korn, C Shell, Bash Scripting and Perl.
• Including installation, upgrades and configuring storage devices. Allocated file space using
• Process change requests and participate in change management meetings

Environment: Solaris 10,9,8, UNIX & Web logic, Veritas Volume manager, Veritas netbackup, Veritas cluster server. Sun Enterprise 450/420R/250 Servers, Ultra Enterprise 2/1 Servers, SPARC server 1000, SPARC server 20 Enterprise Servers, SPARC server 1000/20, SPARCstation 10, Sun Sparc Ultra 1,5,10

Confidential, NJ

UNIX/Solaris/Linux Administrator

Responsibilities:

• Manage, Administer, Install and Upgrade fleet of 600 Servers running on AIX, Solaris 10, Solaris 8 and RedHat Enterprise Linux.
• Disk Management on AIX using SMIT
• Upgraded the OS level patches/LPARs to the systems to make sure they are current.
• Hardening Solaris 8/9 for providing 24/7 Services for VISA, for better security that involved installation of essential patches for current setup, disable unwanted services and user accounts etc.
• Dynamic resource allocation administration on P690 LPARs.
• Upgradation of UNIX servers, disks and tape drives to recommend Microcode/Firmware levels.
• Capacity planning of disk space and hardware resources required for production and development machines.
• Installed and Configured Solaris as a Samba Server (v-2.0.7) and integrated UNIX Network with Windows 2000/NT network.
• Windows 2003 AD infrastructure implementation for the new Data Center.
• Windows 2000/2003 server installation and administration for various applications
• Application integration (IIS,.Net, Jrun, MSMQ, Com Components, Messaging, Siteminder, etc)
• Co-ordination with Core Network/Application team for successful migration.
• Implementation and administration VMWare ESX/GSX infrastructure.
• System, Security & Network monitoring tools implementation for data center server.
• Installing, supporting and administering network environments.

Environment: Solaris 9, Solaris 10, IBM AIX 4.x 5.x, HP-UX 10.x 11.x & Linux Red Hat AS/ES, Sun Fire, V-series & E-series which includes 15k, 25k, E4500, E6500,E10k,E250, E450, Sun Fire 220R, Sun Fire 440R, SUN E450 Servers.

Confidential

System Administrator

Responsibilities:

• Installation of patches and other software packages.
• Monitoring System performance and do kernel tuning to enhance the system Performance.
• Configuration of NIS, NFS, send mail on Solaris and Tru64.
• I Planet Netscape server, Apache server, Apache installation and configurations with OAS installation. Java Web Server installation.
• Configuration of Hardware and Software RAID on Digital & Sun Servers.
• Writing Shell scripts for system maintenance and automation of server.
• Disk and File system management through Veritas Volume Manager & Solstice Disk Suite on Solaris and other logical volume manager for other flavor of UNIX.
• Backup management and recovery policies.
• Installation and configuration of Oracle (7.x/8.x/8i)
• Installation of Oracle Patches and Troubleshooting, Creating and modifying application related objects, Creating Profiles, Users, Roles and maintaining system security.
• Allocating system storage and planning future storage requirements, Database Backup and Recovery, Exporting and Importing Database, Creating Database triggers for security & data manipulation, using SQL* Loader for data transfer from flat files to oracle database.
• Performance Monitoring and Tuning. Worked with SAP BASIS administrator team.
• Trouble shooting of day to day system problems
• Configuration and support of 46 servers in a mixed Windows 2000/NT 4 environment
• Assist in 2nd level support of user email and printer issues in Windows and UNIX environments

Environment: Sun Solaris, Redhat Enterprise Linux 3.x, Sun Ultra/Blade, Sun Fire 250/450/220R/V240/ V440/ V480/ V880, ESM, IBM, Compaq, and Dell servers, Oracle,PL/SQL, Sun StoEdge L280, Sun StorEdge A1000, A5000.

Confidential

System Administrator

Responsibilities:

• Managing SUN Solaris, Dell, HP and Compaq Linux workstations and servers.
• Archiving redundant data from the systems.
• Amendment of existing scripts as well as writing new Bourne and Korn scripts related to repeated systems administration tasks.
• Oracle installation & system level support to clients.
• Writing PL/SQL Script.
• Responsible for keeping track of the system health all the times.
• Attended to the problems raised by users.
• Troubleshooting and resolving of problems related to hardware, operating systems, third party applications and scripts.
• Trained users on system usage and commands.
• Creation of application users and user administration.

Environment: Solaris 7, AIX, HP-UX & Windows NT4.0/2000,SQL 2000, Oracle, PL/SQL,IIS, Symantec Antivirus CE