Summary:

Over Ten plus years of professional experience as Unix/Weblogic/Websphere Administrator, HP-UNIX Certified System Administrator Microsoft Certified Systems Engineer, having experience in Server Management, Security and Programming/Scripting.

Skills/Tools:

• Operating Systems: SUN Solaris 2.5.1/7/8/9/10, Linux 6.x/7.x/9.0, HP-UX 9.x/10.x/11.x, IBM AIX 4.x/5.x, Windows NT/2000/2003, Novell Netware 3.12, Windows 95/98/ME/XP, MS-DOS 5.0/6.22
• Hardware: SUN Enterprise servers E6500, E4500, E3450, E250, IBM RS6000 SP, HP 9000, HP Superdome, IBM Netfinity servers, d100 disk array, SUN Fire, Compaq, Modi Olivetti Dell.
• Networking: TCP/IP, PX/SPX, Audio/VideoStreaming, Sendmail/Postfix SMTP , QMAIL, DNS, ADS, NIS, NIS , LDAP, NFS, DHCP, NTP, NAT, POP, IMAP, SNMP, KickStart, JumpStart, Custom Jumpstart, Humming Bird
• Admin Tools: Veritas Volume Manager, Veritas Cluster Server, Sun Management, HP OpenView Storage Manager, HP OpenView Protector 5.5, Clear Case, Legato Net backup, Admintool, CDE, SAM, SMIT
• Programming Language Scripting: UNIX Shell Scripting Korn Shell/Bash Sell , C, C , Perl, GWBASIC, COBOL, Java, Visual Basic 1.0/5.0/6.0, XML, HTML, DHTML.
• DataBase: MySQl 2.23, Microsoft Access, Dbase, FoxPro, Oracle 7.3/8i/9i/10.

Professional Experience:

Confidential

Websphere / Unix Admin

• Configured AAA and securing WAS resources using certificates, permissions.
• Installed and maintained IBM SOA products like WebSphere Message Broker and DataPower.
• Involved in creating several objects on DataPower like WS-Proxy, XML Proxies Multi Gateway protocol.
• Integrated various application services using Websphere DataPower XI50 SOA appliance.
• Involved in solution architecture of IBM DataPower XS40, XI50 WS Security, MQ, Data management and data integration techniques.
• Administered and configured Data Power XI50 of WS-proxies, XML firewall etc.
• Administered Datapower XS40 and XI50 devices.
• Experience with various procedures and policies required for escalation and outage resolution with Strong documentation skills.
• Created JDBC providers, Data sources, and JAAS authentication aliases to provide connectivity to Oracle, DB2 mainframe and UDB .
• Configured several third-party products such as Cognos Report Net suite, on WebSphere Application Server.
• Trouble shooting, Performance tuning and Capacity Monitoring of application servers using Tivoli Performance Viewer and log analyzer.
• Deploying the Applications on the Server from WSadmin / WSCP using JACL scripts.
• Implementing SSL security measures in Websphere and IBM HTTP servers.
• Configured virtual hosts and transports for WebSphere application servers.
• Used Tivoli Performance tools for tuning the WebSphere environments JVM heap size, data base connection pool size, etc .
• Used WebSphere plug-in for load balancing across the cluster members and manually updated it for remote WebServers in the DMZ.
• Configuration of WebSphere resources like JDBC providers, JDBC data sources, connection pooling, and Java Mail sessions.
• Developed many WSCP scripts and shell scripts to automate the maintenance process of the WebSphere and recovered the backed up WebSphere configuration using XML Config tool.
• Automate application install, uninstall and application enhancements through Shell scripts and WSCP scripts.
• Involved in migration from JBoss EAP 4.3 to 5.0.

Environment: WebSphere 6.1,7.0 DataPower XI50/XS40, IHS 6.0, Visio 2000, Solaris 8, Windows 2000, AIX 5.3, RHLinux3, JBoss EAP 4.3 , 5.0.

Confidential

Websphere / Unix Admin

• Deployment, troubleshooting and Monitoring enterprise applications on Websphere 5.x/6.x, Iplanet on AIX, Sun Solaris environment
• Involved in installing and configuring the IBM WebSphere Application Server. Iplanet, Autosys.
• Provided Production Support on 24x7 round robin basis
• Involved in troubleshooting production issues, and documenting the solutions
• Involved in writing backend extensive stored procedures test queries for regression testing the database
• Written UNIX shell scripts for automating deployment process on UNIX Box
• Involved in complete infrastructure setup and configuration which included WebSphere ND 5.1, WebSphere MQ 5.1 and SiteMinder 6.0
• Configured Virtual Hosts, Web Applications, Web Resources and JDBC drivers
• Played an active role in maintaining the application. Involved in various enhancements modules of the application
• Configured Clusters and Instances for improved availability and failover capability
• Responsible for deploying enterprise applications from Admin console and enabling security for admin console and application components
• Created and managed data source and database connection pools
• Created IBM Problem Management Records PMR to report WebSphere Application Server problems. Analyzed log files to solve problems using debugging tools like Log Analyzer, First Failure Data Capture Tool and Collector Tool
• Extensively used the Thread Analyzer to detect and analyze application problems
• Interpreted with log files to locate and solve application server problems
• Deploy J2EE applications onto WebSphere managed servers for QA, Pre-Production and Production environments
• Enforcing Application wide Authentication and Authorization Services
• Implementation and administration of Ab-Initio graphs using Autosys
• Monitoring the status of automated scheduled job and involved in Scheduling job calendars
• Having hands on experience writing UNIX Shell Scripts, Schedule jobs using Autosys tool. Scheduling and administering the jobs using Autosys work scheduler
• Involved in monitoring and resolving the Remedy Tickets.

Environment: IBM WebSphere 5.1, DB2, iPlanet Web Server v6.0sp2/sp3/sp/4, iPlanet Direcotry Server V5.0, Remedy, Sun Solaris 2.8, Load Runner, Vignette V5.1, Win 2000

Confidential

WebSphere / UNIX Admin

• Providing 24x7 supports including Health Checks to Production environments.
• Installed and Configured IBM WebSphere Application Server 5.0 on Solaris environment
• Integrating enterprise-wide J2EE applications and deploying using IBM WebSphere Application Server 5.0, Application Assembly Tool AAT and managing security policies for different applications
• Involved in creating and managing the cells using Network Deployment Manager
• Managed Connection Pooling and registering web applications Servlets, JSP on WebSphere
• Written shell scripts to automate the maintenance process of the WebSphere and recovered the backed up WebSphere configuration using XML configuration tool
• Involved in designing WebSphere Application Server load balancing and fail over by using Workload Management horizontal and vertical scaling
• Involved in configuration of WebSphere Application Server resources like JDBC Data Sources, JDBC Providers and Connection Pooling to connect to the DB2
• Involved in configuration of Web Server interfaces, session management, virtual hosts and transports for WebSphere Application Servers
• Problem determination using local error logs and by running user traces and service traces
• Web Server / Proxy Server Setup, Installation, Administration Monitoring WebSphere Server 5.x, iPlanet, Apache, Apache SSL, Jrun, etc. on Sun fire V240s, Sun 440Rs/3500 Boxes
• Deployment, troubleshooting and Monitoring enterprise applications on BEA WebSphere Application Server 5.x, Iplanet Web Server in AIX, Sun Solaris environment.
• Building IBM P630/P5 590, Sun Servers V240s/440/3500, HP DL380c Installation Configuration O.S for Application Servers
• Installation and configured SSL certificates in the WebSphere Server. We used Private SSL Certificates for some applications and Default Certificates for some applications .
• Setup and creating cluster environment for WebSphere Server.
• Installation, Configuring and integration the Ldap server
• Performance tuning in Applications, Kernel, JMS, Database pools
• Installing Patches and Kernel updating
• Working closely with development teams to establish repeatable, structured procedures for creating and managing new WebLogic environments e.g. hostnames, port numbers, and configurations and manage the integration of WebSphere with backend databases.
• Configure and administer WebSphere JDBC connections pools and Data Sources with Oracle 9.i database.
• Deployed various WAR, EAR and JAR applications in Domains and Clustered environments.
• Deployed Various J2EE applications on to the clusters and Application servers and supported accordingly.
• Configuring Execute Threads, Connection Pools and JMS Bridges etc. for different components of the system.
• Configured JMS Connection Pools, QUEUE, Topics, JDBC resources, datasoruces and bounded to the J2EE applications, configured the connection pools for the various data sources.
• Taking Thread dumps, pstack and prstat and analyzing to find the problems in application.
• Monitor and tune JVM heap size, garbage collections, Java stack and Native thread .results and production performance.
• Using Samurai to diagnose and resolve performance bottlenecks, memory leaks, excessive garbage collection, threading issues and other java coding problems.

Environment: AIX 5.x, SUN Solaris 2.8/.10, HP-UX 11.x on Superdome, Windows 2003, Weblogic Application Server 8.1, Iplanet 6.0,LDAP, Java,J2EE,JSP, Servlets, EJB, XML, HTML,JDBC, JavaScript, ORACLE, DB2,Oracle 9i/9iRAC, Korn Shell scripting.

Confidential

System / Unix Administrator

• Mail Server Setup Administration SendMail server 8.2 on Sun Fire V890
• Setup Installing File Sever on Sun Stor Edge 5210 NAS Server
• Setup Installing Linux 9.0 on sun fire for software Firewall
• Setup Installing Citrix Servers on HP rx7620
• Setup Administration LDAP - III Server on Sun E4900 server
• Migration Veritas Net Backup from Windows to Unix on Sun Sparc E250 Server.
• Setup Installation Legato RepliStor 6.0 on HP rx7620
• Configuring Installation EMC SAN CX-300
• Setup Installation Windows 2000 Terminal Server on Compaq
• Setup Configuring SoniqWall Pro 2040 Firewall
• Installation Configuring Checkpoint Firewall
• Router Setup Cisco and trouble shooting
• Network Monitoring tools Setup and monitoring Net Analyzer

Confidential

WebSphere / Unix Administrator

Responsibilities:

• Providing 24x7 supports to Production environments.
• Provide support in resolving Systems Network problems
• Administration and Installation of HP UX 10/11 on HP 9000 / e3000 rp7420/3440/3410, Sun Solaris 8.0/9.0 on Sun E250/E450/E3500, AIX 4.3 on IBM RS/6000,HP OpenView Data Protector server for Data Protection, Linux AS2.x Microsoft Exchange 2000 Server on Windows 2003 HP ProLiant Server and Windows XP workstations
• Installation and Administration of EMC Clariion CX300 SAN HP MSA 1000 SAN.
• Installation and Administration of Veritas Netbackup 4.5/5.1 Monitoring Administration of Veritas Cluster Server 4.0
• Configuring and monitoring Cisco Routers, IP Phone, VoIP, CAC, Gateways.
• Installation and Maintenance of WebSphere 3.5/4.0.
• Migration Exchange 5.5 to Exchange 2000 server.
• Installing, Monitoring Administration of VitalQIP, check point Firewall.
• Running scripts for automatic tasks
• IPLANET BuyerXpert mapping to LDAP
• Configuration and Administration DNS, LDAP III, Sun one directory Services 4.x/5.x, ADS Windows 2003 , Kerbors V, BIND8, MAIL, and SAMBA services.
• Set up and managed the Internet connection using ISDN Lines with CheckPoint Firewall security.
• Installing and configuration of Oracle Database Server 9.x/10.x and its Clients and integration with nodes and Domain Server
• Providing Desktop Systems support Remotely using Humming Bird 6.1v
• Maintain Security arrangements for users sharing properties and disk management
• Taking Daily, Weekly Backups with Veritas Net backup Maintain Security arrangements for users sharing properties and disk management
• Responsible for integrating the Harris Network Management HNM product into customers' existing network environments.
• Responsible for Auditing of Software's, Hardware, Unix Servers Network hardware.
• Disaster recovering planning and maintenance for all users and servers Using Veritas.
• Collecting the requirements from various sources, defining the core requirements and aligning the solution with industry standards.
• Implemented Load balancing configurations for users in all networks

Confidential

System Administrator

Responsibilities:

• Administered a network consisting of 120 nodes under HP-UX environment consisting of HP-UX 9.x servers. Upgraded HP 9000 servers from HP-UX 9.x to 10.10.
• Installing and configuration of oracle Server 8.01.3 and its Clients and integration with nodes and Domain Server WebLogic 6.5.
• Installing and Maintenance Samba server on Linux 8.x / 9.x
• Installing and Maintenance of Apache and IIS Web Server.
• Providing support onsite and remotely remote desktop tools for Desktop Systems and Laptops.
• Work involved fine tuning the kernel on occasions, mirroring file systems for fault tolerance, extending root as well as other file systems according to increase in data volume,
• User accounts management, developing korn shell scripts for various system performances monitoring purposes and troubleshooting.
• Team member in administering a network consisting of 45 nodes on HP 9000 platform.
• Constructed 2 new servers which included installing hp-ux 9.04/05 Operating system on the HP 9000 series 700 800 machines,
• Adding disks to the volume group, creating logical volumes and file systems,
• Installing required software and patches, setting up kernel parameters to suit the applications,
• Creating user accounts, user Roles, and assigning IP addresses to the machines.
• Participate in configuration of tools such as Network Node Manager, Preview and Operations Center to monitor network activity.
• Administered a network consisting of 8 Sun Solaris 2.5/2.6 servers.
• Work involved construction of new severs, configuration and maintenance of DNS and NFS servers and Instillation OS and Applications in clients with Jumpstart/Kickstart VMC Remote Admin and PUUTY.
• Hardware installations such as new disks and tape drives, software and patches installation, developing shell scripts for monitoring system resources,
• Data backup and various other operations, troubleshooting and providing user assistance
• Have performed Solaris and hp Operating Systems installations and upgrades.
• Have performed hardware installations and upgrades for disks, DATs, DLTs.
• Sound experience in setting up naming services such as DNS, BIND.
• Have done extensive Korn shell and Perl programming.
• Have done kernel fine-tuning on a number of occasions.
• Cell server backup, restoration, monitoring, installation and configuration.
• Monitoring StorageTek disk array with Navisphere software.
• System performance management using HP-Glance Plus and Preview.
• Installation of HP-UX 11.0 platform and patches on production server.
• Recovery management on tapes using Ignite-U X.