Prabhakaran K

• A Seasoned AIX System Administrator with around of 6 years of experience in administration,Engineering and development of information systems.
• Extensive experience in Security remediation,critical assesments,disaster recovery and Virtualization.
• Expertise in planning,installation,Configuration and Maintenance of IBM HACMP V5.3 on AIX 5.3/6.1/7.2
• AIX System Administrator with expertise on IBM pSeries p550,p570,p590 & RS6000 servers with 24/7 on call support
• Worked on 770 power 7 hardware equipped with power VM virtualization
• Has experience upgrading & consolidating power 6 systems to power 7 systems
• Has experience supporting oracle DBA teams with thier SA needs on power 6/7 equipment
• Participated as a member of the unix build team with responsibility to install and configure AIX 5.3/6.1/7.2
• Extensively utilized new virtualization techniques of live partition mobility,NPIV,active memory sharing and WPAR
• Has used both AIX 5.3 and 6.1 intensively with AIX 6.1 has worked on many advance security,continuous availability ,managing and monitoring enhancements
• Installed AIX6.1 images on virtual clients LPAR using media and mksyb from NIM master and also installed golden image AIX 5.3 and 6.1 using storix system backup utility
• Helped in implementing real time firmware for power management technologies on IBM power systems platforms,including the JS22 "POWER6" blade,power 250,power 550,power 575 and power 595
• Has good knowledge and understanding of Tivoli storage manager for AIXOS 6.1 running on p series servers worked with TSM team to design,plan,implement and maintain an enterprise backup and recovery environment for client
• Extensively used HMC-V7 andV6 to perform various tasks like creating VIOS and LPARS,performing DLPAR operation to change CPU configuration,changing LPAR profils,activating LPARS,power off frame etc
• Good knowledge on migration of TSM 4.3/5.1/5.2 to TSM 5.3 and 5.4 on AIX and window servers
• Participated in disaster recovery tests and recovery of AIX and TSM server
• Installation of websphere 6.1 and worked extensively with WAS admins and DB2 DBA team for troubleshooting and parametric changes
• Coordinated with SAP team while performing oracle patches for SAP team on SAP migrations
• Coordinated with the SAP team on daily basis to fulfill thier UNIX needs,assisted in installation,configuration and maintenance of SAP environments.
• Experience working in a SAP environment and building the srevers for SAP
• Trouble shooting SAP issues from the 0/S level
• Coordinated for seamless installation and configuration of SAP R/3
• Managed netapp 840/740 filers using data ontap CLI and filer view,involved storage allocation,reporting and monitoring
• Managed Netapp 940 c/960 c filres using Data ontap 6.4 /7 CLI and filer view,also completed a project to implement Netapp 960c filers using NFS
• Primary/Secondary on call 24/7 support for UNIX Servers & Applications
• Experience in shell scripting (ksh,bash) to automate system administration jobs

• Execute, mange, and lead Office 365 migrations for Microsoft external clients

AIX Administration as mentioned above

• Troubleshooting Client OS related issues such as Windows XP and Windows Vista
• Creating standard process for group policy deployment
• Creating and Managing User accounts in Exchange Server 2003
• Trouble shooting of DNS and DHCP related issues
• Sharing, Securing, Accessing Files and Folder with different access permissions for different users
• Software, Hardware & Network support to all users
• First level support for Voice problems (AVAYA IP and IPLC Phones)
• Managing technical support team which is responsible for infrastructure services on MicrosoftWindows technology
• Updating servers with latest service packs and hot fixes and updating Desktop through WSUS at regular intervals
• Manage User accounts, Groups, Group policies and Managing Disk Quotas, File Screening in Windows 2003 Environment
• Troubleshooting all kind of Application/software related queries/ OS's problems and Hardware related issues
• Configuring and Trouble Shooting Software like DB2 client, Lotus Notes Client, SQL Client, Rational
• Products, Sybase Client, VPN Client and Network Printers etc.

• Experience with installing, configuring and maintaining Windows Server 2008/2008R2
• Installed, configured and maintained internal application on IIS
• Installed necessary security patches every month to our production and pre- production environments
• Implementing Group Policy, Managing and Monitoring Dynamic Host Configuration Protocol DHCP managing and monitoring Domain Name System DNS
• Installation, configuration and administration of Windows 2008 R2/Windows 2012 server core domains in an enterprise network environment
• Provide support to application teams on IIS configuration, Ensure availability and capacity of key services such as file, print, DHCP and DNS
• Responsible for third-level support for all server related issues
• Implemented security policy and virus protection
• Participated in complete system builds, upgrades, migrations, code deployments and patch management
• Created documentation for Server Builds, Application Installations, Mapping the drives and Issues, which occur during software upgrades