Lead Consultant - WebLogic Administration - Sodertalje

Role: Lead Consultant

Technology: WebLogic Administration (Middleware)

Key Domain and Technical expertise in following Middleware applications

• Minimum 6+ years of Experience in WebLogic Administration

• Minimum 3+ years of EJboss, Apache, Tomcat, Spring boot, Wildfly

• Minimum 5+ years in Oracle HTTP server administration

• Overall IT experience of 10+ is preferred

• Design and Architecting skills are added advantage

• Should be able to lead a team of 4 to 6 team members and mentor

• Should have handled onsite client facing role

• Maintain high availability (SLAs) of the middleware applications and own completely to drive any improvements to ensure highly available, resilient middleware platform. Coordinate and collaborate with SMEs and client and other stakeholders in ensuring the same.

• Good communication and presentation skills

Experience in handling following tasks in Middleware

• Installation, configuration and administered WebLogic, Jboss, Tomcat, Springboot & Wildfly in different environments like DEV, QA, UAT & PROD on LINUX/WINDOWS OS

• Hands on experience on WebLogic domains including machines, managed servers, node managers & clustered environments.

• Various application like WAR, JAR, EAR and J2EE deployments on managed servers and clustered environments using WLST or console & on JBOSS, Middleware JDBC, JMS, JNDI configurations and administration

• Migration and up-gradation of WebLogic server versions

• Updating JDK versions, applying patches and installing service packs on WebLogic, JBOSS and Tomcat servers

• Experience in patching, vulnerability, version upgrade in WebLogic, jboss, Apache tomcat.

• Finding memory leaks, adjusting JVM Heap and Garbage collector parameters during performance monitoring & tuning

• Involved in Performance monitoring using Tivoli Performance Viewer.

• Load-Balancing, High Availability and Failover functionality Implementation on multiple clusters

• WebLogic Proxy plug-in configuration for Apache

• SSL and Digital certificates configuration and management

• Shell or python scripting experience for automating tasks like startup and shut down applications or schedule Cron jobs etc.

• Node manager Configurations

• Created multiple Profiles on Middleware Application server

• Configured Admin Console security on Middleware and creating users with various roles to access the Middleware admin console – users and groups

• Expertise in infrastructure components Such as OS, Network, Firewall, DMZs, LDAP, Databases

• Installation, configuration, capacity planning, upgrading, problem resolution and debugging of all middleware product environments

• Work with developers and architects in developing middleware configurations based on business requirements

• Monitor health of applications and take corrective actions proactively

• Participation in client meetings will be required

• Knowledge of Agile & waterfall development methodology and practices

• Day to Day activities include website/app set-up, SSL installations, Troubleshooting Errors, Installation of Middleware Software, Code deployments and Incident management, Queue Management, etc.

• Strong in preparing the Release documents to QA & Production Environments

• Managed and administered Domains, Clusters, JDBC Connection Pools, JDBC Data sources, Message services, Security, and other resources on BEA Web Logic Server 10g, 9.2 and Oracle WLS x Platforms.

• Closely associate with UNIX Administrators, BR team, DB Administrators and fix the issues during pre-production and Live.

• Good experience in high transaction production environments following industry best practices for change, problem, and incident management.

• Having experience in Installing, Configuring, Administering and Troubleshooting ORACLE WebLogic Application Server on different flavors of Linux, Windows

• Provided 24/7 on call support for production. Good analytical, troubleshooting & problem-solving skills

• Collaborated with the infrastructure, network, database, application, and BI teams to ensure data quality and availability.

• Disk space monitoring & housekeeping, downloading logs through SFTP, Web logic patches upgrading.

• Working on Bridge cases (P1, P2, P3, P4 - Fault analysis & resolution), raising incidents, and Closing cases.

• Expertise in creating Queues, UDD's, Quota, Connection factories and topics.

• Expertise in creating JMS bridge destinations and Bridges.

• Hands on experience of problem management and change management.

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