Production Service Systems Administrator

Key Responsibilities :

• Provide real-time technical support for environments and supported applications and technologies on Red hat JBoss, Apache Tomcat and Webserver.
• Installation, Configuration, troubleshooting, advance configuration of JBoss, Apache Tomcat webserver in windows and UNIX operating systems
• Setting up Application Server HTTP Server and Setting up clusters of various sizes.
• Administration of application server and webservers including installation, configuration, security and monitoring
• Oracle FUSION WebLogic Software installation and Maintenance (11.x, 12.x versions)
• Installing WebLogic patches, service packs etc.
• WebLogic Application server administration.
• Performance monitoring and tuning - Basic
• Carrying out Thread Dump Analysis, Heap dump analysis etc.
• Configuring of LDAP and Security realms - Basic
• Developing automation scripts.
• Applying utilities like WebLogic Admin, Web Logic Deployer etc.
• Integrating with HTTP servers.
• Troubleshooting of JAR, EAR, WAR etc.

Technical Experience :

• Strong hands on experience on IIS servers HTML, JavaScript, XML, AJAX, Service-Oriented Architecture.
• Exposure in configuring and troubleshooting virtual directory / application pool
• Manage multiple sites, IIS performance Tuning.
• Hands on experience on SSL configuration / administration scripts and Authentication modes
• Exposure to COM and ASP NET framework and command line admin scripts6 Experience in Cluster, Load balancer distribution session, Firewall7 IIS troubleshooting
• Deploy, Administer, Support and maintain middleware applications to enable communication between financial applications on diverse platforms with varying interfaces.
• Responsible for the installation, maintenance and configuration of WebLogic environments.
• Assess and identify appropriate changes and make recommendations for implementation.
• Perform WebLogic system administration, troubleshooting, monitoring, problem resolution, system security and change implementation.
• Perform WebLogic installation, administration and documentation.
• Work individually or in a team on various system projects related to UNIX, Linux, Windows and Application support.
• Plan, prepare and apply maintenance fixes and upgrades to WebLogic software.
• Assist application support team with high level problem program debugging through heap and thread dump analysis.
• Provide system support including off shift on call support as and when required. Increase staff skill levels by cross training.