6-8 years, 8 Plus Years
Mumbai, Pune
Posted 2 months ago

Job Openings

IBM Websphere Server Administrator (L3)

7-10 Years

Mumbai, Pune

Job Description

  • Installation and Configuration
    • Installation, implementation, upgrading, performance, security, patching and monitoring of WebSphere Application Server Network Deployment (WASND) environments.
    • Detailed understanding of WebSphere Application Server Clustering for High Availability
    • JMS Configurations– JMS Server, Connection Factory, Foreign JMS server, Message Bridge, Topic/Queue, Distributed destinations
    • Creating profiles to build an environment and Federating Profiles like Application Server and Managed profiles to the Deployment Manager.
    • Integrate WebSphere Application Sever with IBM HTTP server.
    • SSL Configuration.
    • Configuring of Data sources, Pool connections and troubleshooting to fixing up problems.
  • Patch Management
    • Timely security patching and applying support fixes as required.
    • Experience in Applying Refresh Packs and Fix Packs.
    • Fix issues faced while patching.
  • Migration & Upgrade
    • Upgradation of JDK,
    • WebSphere upgradation from 7.0 to 8.5
  • Performance Monitoring and Tuning
    • CPU, Memory, I/O monitoring and fine tuning.
    • Performance tuning of WAS by configuring caching, queuing, pooling, heapsize and optimizing other JVM parameters
    • Maximizing availability and performance for all WASND and IBM HTTP Server Plugins and IBM HTTP Server systems
    • Monitoring, tracking, trending, analysis and tuning of the WebSphere environments
  • Providing technical assistance to the entire customer staff of developers, operators and administrators
  • Detailed understanding of J2EE standards, JDBC configuration, JNDI Directory Services, SOAP and WebServices
  • Configuring of LDAP and Security realms
  • Developing automation scripts.
  • Validating backup techniques to ensure ease of system recoverability.
  • Management of assigned enterprise services projects or components of projects from Application Services.
  • Support and implementation of the Security policies and Controls as defined and developed by the Information Security team
  • Experience in Managing a Large Middleware infrastructure of over 100 servers, Expertise on Shell Scripting, Service monitoring and SLA management. Experience in Architecture/Design.
  • Establishing and maintaining process documents and run books, Good understanding of Incident, Asset, Problem and Change Management (ITIL)
  • Change Management: Prepare Implementation, backout and test plan for Change records. Perform risk and impact analysis for changes.
  • Configuration Management: CMDB audits and regular updates of CMDB
  • Routine Performance Analysis, Capacity analysis, security audit analysis reports to customer for necessary planned changes
  • VAPT Analysis and Fixing of issues.
  • Preparation of RCA document for production issues.
  • Disaster Recovery, Perform network traffic failover.
  • Shell scripting for Automation of File system clean up, code deployment.
  • Excellent communication skills.

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Job Features

Experience7-10 Years

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