Objective:

Looking for a challenging position in Information Technology that involves Web Infrastructure Technologies, High available web applications, Interactive teamwork and Cutting edge technologies.

Summary:

• Over Seven years of IT industry experience of System administration in Web Sphere Application Server 6/7.x/8.x, IBM HTTP Server 8.x/7/6.x, SUN web server 7/6.x, IBM Data Power, WebSphere MQ 7/6.x, WebSphere Process server on Solaris, AIX, zLinux, zOS and Windows clustered environments.
• Strong management and administration skills in providing design, installations, migrations, configurations, troubleshooting in multiple servers highlighting IBM Web Sphere products.
• Strong Analytical, problem determination and troubleshooting skills. Worked with Operations Technical Support, Engineering to solve application related problems. Interacted with the users/customers on a need basis for decreasing downtime and increasing user productivity.
• Worked on Capacity Planning of Enterprise wide applications and network Infrastructure.
• Expertise in setting up 24x7 High Availability Architecture with Load Balancers to support various Internet Applications.
• Worked closely with Project manager, development, testing and production team to align project deliverables, dates and report issues/concerns.
• Experienced in setting up various Development/Testing/Pre-Prod/Production environments and recommending Architecture and leading the business units to undergo necessary architectural changes.
• Experienced in setting up enterprise wide MQ clustering to integrate various applications and setting up Data power, WPS as ESBs.
• Developed JACL, Jython and Shell Scripts to carry on automation of the WebSphereApplicationServer Administration, Monitoring and Reporting.
• Experienced in setting up enterprise wide Site minder for single sign-on for various applications using LDAP.
• Provided 24x 7 supports for inter application groups Development, QA, System Admins, Support and DBAs for resolving various application and WebSphere related problems.
• Hands on experience in monitoring tools like Willy, ITCAM, Tivoli Performance Viewer and Log Analyzer.

Technical Skills:

Professional Exp riences :

Confidential

Web Sphere/System Administrator

Responsibilities:

• Maintenance of the Web Sphere Servers on different UNIX platforms and setting up the development, QA, performance and staging and production environment for the ongoing application development life cycle.
• Applying Refresh packs, Fix packs for Web Sphere Application Server, Web Sphere MQ and Process server.
• Administered IBM Data Power XI50 , major tasks include firmware upgrades, setting up domains, vendor's i/p white listing, Application API Authentication, load balancing requests, response filtering through multi-protocol gateway and XML firewall services
• Installed and configured web agent and Site minder for implementing Single Sign-on.
• Worked on implementing mutual authentication between different Web Sphere components like App server, Web Server, Data power, Process server and MQ.
• Implemented Workload Management WLM on zOS WAS Network Deployment ND environment using multi servant cloning and clustering techniques including process server topologies.
• Involved with Process Server Components like BPM topologies like Business Process Choreographer applications, Business Flow manager, BPC Explorer and Business Rules Manager.
• Involved in setting up IBM Build forge to automate build and deployment process for applications using Ant and Jython scripts.
• Worked closely with Project manager, development, testing and production team to align project deliverables, dates and report issues/concerns.

Environment: IBM Web Sphere Application Server 8.x/7/6.x, IBM HTTP Server, MQ series 7.x, Web Sphere Process server 7.x on IBM AIX, SUN Solaris, zLinux and zOS. Data Power X I52, ITCAM, Willy, DB2 10.x. Visa, Aug'06 Jul'10 WebSphere/Infrstructure Administrator

Confidential

Responsibilities:

• Design, Installation, configuration and administration for 24 x 7 High Availability Multi-site Architecture to support various internet applications.
• Installation, migration and configuration of IBM Web Sphere Application Server 7.x/6.x, IBM and Sun web servers 6.x/7.x.
• Installing and configuring Policy agent for implementing Single Sign-on SSO .
• Configured Servlet and object based Web Sphere DynaCache, Replication entries and Cache monitoring tools to support heavy load applications.
• Implemented service provider/consumer message infrastructure using MQ/JMS, Data Power and Service Integration Buses Messaging Engines
• Performed MQ Series Administration including inter-communication setup between Queues, Clustering with Full Repository Queue Managers.
• Developed many JACL, Jython scripts using wsadmin and shell scripts to accomplish various tasks including alerting, reporting, performance monitoring, automating the maintenance process of the WebSphere and recovered the backup WebSphere configuration.
• Experience with setting up and testing Disaster Recovery DR environments, Data Center Migration activities.
• Worked on SSL Certificates management using Ikeyman, Key tool and OpenSSL.
• Actively involved in monitoring server performance, network traffic to reduce performance bottlenecks using fog light and Quest monitoring tools.

Environment: IBM Web Sphere Application Server 7.x/6.x, IBM HTTP Server, MQ series 7.0/6.0, Sun web servers 6.1/7.0, Data Power XI50, Access Manager, Site minder on Sun Solaris AIX, Oracle 10, ITCAM.