Middleware Administrator

Laxmi.

Email: act9rp@r.postjobfree.com

Tel: 704-***-****

Professional Summary

* ***** ** ***** ** experience in IT, working on JBoss Application Server, Weblogic, Tomcat, IIS server, WebSeal, Apache, IBM WebSphere, MQ, IBM HTTP Server 1.x/2.x.

Good experience in builds and configuration, deployments and trouble-shooting of JBoss, WebSeal, Tomcat, IIS windows servers 7.5, WebSphere 6/7/8 and Apache and f5.

Worked on Production support and Prod Implementations resolving Remedy tickets, GSM's tickets like incidents, WO and changes managements.

Supported Production environments and on calls.

Worked with Shell Scripting, Python, Json for builds, troubleshooting and upgrades.

Knowledge about MYSQL and SQL.

Worked on upgrading Weblogic WL10 and WL12 and MQ V7 to V8.

Remarkable experience with JBoss 5.2 and 6.1/2/4 EAP configuration administration.

Knowledge of Bamboo installation.

Hands-on experience in JBoss 5.2,6.1 and 6.2 a clustered environment including deployments, trouble-shooting performance issues and especially performance test monitoring, installations, and configuration maintenance.

Experience in writing implementation plans for Production support in JBoss and WebSphere.

Worked with Global Security SSL MSSL cert configurations and LDAP authentications for different users.

Experience in Tomcat builds 6.2, with MSSL configurations. Worked with various developers for different components set up configurations most of the time inside the war configuration files.

Installed tomcat components for monitoring.

Experience in setting up of Nodes, Data Source, Virtual Hosts, including planning, installation and configuration of WebSphere Application Server ND 5.x/6.0/6.1/7.0 .

Experience in Administering IBM WAS 6.0//7.0 on various operating systems like RHEL 4/5/6 Windows 2000/2003 and AIX systems.

Hands on experience in Deployment of J2EE applications on WebSphere, JBoss and Tomcat Application Servers.

Worked with JBoss, Tomcat and WebSphere heap dumps and thread dumps.

Hands on experience in Deployments of J2EE applications on WebSphere Application Servers.

Created Clusters and instances in WebSphere Network Deployment to support high availability, fail over and implemented horizontal clustering.

Configured WebSphere resources like JDBC providers, JMS providers.

Successful implementation of Work Load Management using clustering techniques for failover and backup recovery processes.

Good knowledge in WSadmin scripting.

Created multiple Profiles on WebSphere Application server.

Starting and Stopping Servers, Applications, Clusters, and Node Agents.

Experience in trouble-shooting, applying patches and plug-in for WebSphere Application Server.

Raised PMR's for the issues in WebSphere and WebSeal.

Excellent trouble-shooting skills on heap-dumps, thread dumps, core dumps, log files, certificates issues, passwords issues, firewalls, tunneling, data-sources, openssl tests, session persistence connectivity issues etc.

Good Knowledge in configuring remote/local IHS Web server and Apache Web server in WebSphere Application server Network Deployment Manager.

Experience in installing, configuring and Administering Web Servers like IBM Http Server, Apache Web Server and configuration of Web Server Plug-ins.

Good knowledge on f5 VServers builds and configurations and load-balancing methods.

Worked with Engineers teams to find glitches and getting access across firewalls for connectivity issues.

Worked on Apache builds with 2.2/2.4 versions and setting up proxy-passes and redirects.

Worked on WebSeal builds and configuration and created junctions for the URL, worked with scripts and worked manual creation of junctions and local redirects.

Knowledge of performance monitoring using like Tivoli Performance viewer, Wily CA Introscope and Dynatrace.

Installed Dynatrace client and sent reports to application team for performance.

Understanding of overall system functioning, including interaction with other system components such as DB2, Oracle.

Installed drivers and configured postgres data-sources tested for pool connections.

Highly proficient in automating environment builds, administration and deployment operations using standard scripting utilities like shell scripting and json.

Created BASH shell scripts to automate cron jobs and system maintenance. Scheduled cron jobs for job automation.

Technical Skills:

Languages: C, Java & Shell Scripting

Operating System: Windows, Unix, AIX, Red Hat, Application Server: WebSphere, Jboss,Tomcat,

Web Server: IBM Http Server, Apache

Databases: IBM UBM, Postgres, Oracle, SQL Server.

Virtualization: VMware and VSphere

Professional Experience:

Middleware Administrator

DST Systems: December-2015 - Present

Raytown, MO

Jboss, Weblogic, Apache, iplanet MQ and Tomcat.

Worked on Jboss, Weblogic, Apache, iplanet, MQ and tomcat server installations, builds and configurations.

Worked with Remedy tickets, Incidents and Work Orders to resolve issues and configurations and builds.

Used Python scripts to build Apache, Jboss and Weblogic builds and upgrades.

Worked with Jboss 5,6 and 6.4 versions and Weblogic 10 and 12 version, in upgrading Weblogic 10 to 12 version.

Started and stopped Weblogic server instances, created new data-sources, and increasing log file size for log rotations.

Worked on upgrades of MQ from version 7 to version 8, started stopped Queue mangers, execute scripts to test the upgrade.

Worked with setting up BLWras for deployments, and trouble-shooting with issues.

Worked with data-sources configurations for Jboss and Weblogic in creating connection pools.

Worked in configuring MSSL call in Jboss and Apache.

Worked with decrypting keys and generating GPG keys.

Worked on documentation, and also implementation plans.

Environment: Weblogic 10/12, Jboss 5/6.4, Apache 2.2, MQ 7/8, iPlanet, AIX, Sun-Solaris, Linux.

Web Administrator:

MasterCard February 2014 – December 2015

ST. Louis

Tomcat, Jboss, WebSphere, WebSeal, Apache, F5, and IIS.

Worked on Tomcat, JBoss, WebSphere, WebSeal, F5, Apache, IIS windows server installations, builds, configurations, deployments.

Worked with Hardware and Software certs, i.e. SSL and MSSL configurations and troubleshooting issues and deployed war, ears and jars in WebSphere Tomcat and Jboss.

Worked with JSon automated scripts in JBoss 6.2 and Jboss 5.1 versions and troubleshooted when faced with script related errors.

Deployed ears and wars in JBoss 6 and 5 and have done configurations with DB changes and added different Jboss modules required for applications.

Worked on SAML propagation and configurations in JBOSS.

Trouble-shooting issues with JBoss and WebSphere putting log levels in DEBUG mode to find the root cause of issues.

Worked on builds of IIS Windows server configurations, SSL and checking log files to troubleshoot issues.

Installed ARR for proxy set up in IIS, and configurations setup.

Worked with Apache configuration, trace and builds for 2.2/2.4, and worked on setting up proxy-pass.

Worked on WebSeal builds and configuration and worked with trouble-shooting issues, worked on creation of junctions and worked with pdadmin commands.

Worked on Documentation and production implementations.

Worked with start and stop scripts of Tomcat, JBoss, WebSeal, WebSphere, Apache Windows.

Worked on trouble-shooting issues like taking Application error codes, heap-dumps, thread dumps, core dumps, log files, certificates issues, passwords issues, firewalls, tunneling, data-sources, openssl tests, session persistence connectivity issues, headersizelimit etc.

Involved in group chats and meetings with team in resolving issues.

Worked with GSM for Production set ups and deployments, builds, DNS entries and Production start and stops and to raise tickets.

Environment: JBoss 5.2/6.1/6.2/6.4, Apache 2.2/2.4, Tomcat Server 6.4, IIS Windows 7.5, WebSeal, Oracle 11g, Postgres, WebSphere 7.0, F5.

WebSphere Administrator.

Lumos Networks February 2012 – January 2014.

Daleville,VA.

WebSphere, AIX and IHS.

Installed and configured IBM Http Server, WebSphere Application Server Network Deployment 6.0/6.1/7.0.

Configured WebSphere resources like JVM arguments, heap settings, JDBC provider, JDBC data-sources, connection pooling, Virtual Hosts, Global Security and SSL.

Involved in deploying the applications both from the command line using wsadmin commands and from the admin console.

Separated Web Server and Application Server for better performance and security.

Installation of WebSphere ND and WebSphere Base Editions.

Investigation, identification and installation of various fix packs related to the products.

Installed IHS Plugin software.

Deployed applications (WAR and EAR) in various environments like Development, System, Test and Production on multiple WebSphere Servers.

Configured WAS in conjunction with DB2/Oracle like JDBC data-sources, connection pooling.

Trouble-shooting the issues on deployment time. Trouble-shooting Admin Server start-up issues, Java code defects after deployment, & class path issues.

Worked with incident tickets.

Problem Determination through the log files (JVM Logs) and rectified the problems by analyzing thread dumps and heap dumps.

Handling Sev-1 & Sev-2 bridge calls for Production issues with the client to resolve issues.

Working on issues related to OOM (out of memory) on WebSphere 5.x and 6.x.

Created the Clustering Topology in WebSphere Application Server ND V6.x to achieve Work Load Management, High availability, Load-balancing and Hardware fail over.

Used automated scripts to perform routine management tasks on WebSphere and to clean up logs during back-ups.

Environment: IBM AIX, Oracle, DB2, IBM IHS 6.1.0.0, WebSphere Application Server 6.1/7.0, TAM, LDAP, Windows XP.

JBoss Administrator

NACA

Charlotte, NC. June 2010 – November 2011

Jboss, Tomcat and Apache.

Administered Jboss, Tomcat and Apache HTTP Server.

Worked on Jboss builds for versions 5 and 5.1 with configuration changes and deployments and trouble-shooting.

Worked on Tomcat configuration changes and deployments of wars and restarts and trouble-shooting.

Installed EARs, WARs and configured application specific JVM settings, Web Container parameters.

Worked with Apache configuration, trace and builds for 2.2 and worked on setting up proxy-pass and redirects.

Worked on Nagios monitoring tool setup and configurations for alerts.

Evaluated varied systems logs and enforced good practices for web and application server environments. Debug logs for more

Imparted operational supervision and support and documentation with new issues and solutions.

Extended technical vision and coordinated about architecture and maintenance process. Coordinated with application teams and trouble-shooting issues.

Assisted the Implementation team with regard to change management planning.

Analyzing activity log files and diagnosing Application Server problems .

Environment: JBoss 5.1/5.2, Apache 2.2, Tomcat Server, Oracle and Unix.

System Admin:

Swift Solutions.

Panjagutta, Hyderabad February 2009- March 2010

WebSphere, Windows, Unix, Apache and IHS.

Administered WebSphere Windows IHS Apache and Unix.

Installed configured, Administered and supported WebSphere Application Servers 6.0/6.1 on Windows, ran automated scripts for Linux environment using GUI as well as silent install.

Worked on deployments, JDBC connections, SSL configurations and trouble-shooting and configuration changes and updates.

Design, setup, installation, configuration and administration of RHEL servers.

Installing and configuring various services like DNS, DHCP, NFS, Apache Web Server, Samba, SSH, Http, RPM Package Movement.

Setup Winscp, NFS and Samba File sharing setup on Linux and Windows servers.

Worked with Tivoli and Wily monitoring setup and system resources, logs, disk usage, scheduling backups and restore.

Performed standard Linux system administration tasks, such as patching, software and hardware upgrades, troubleshooting and problem resolution.

Involved with Migration of applications from WebSphere 6.x environment.

Installed and configured the IBM Http Server 6.0/6.1 created Web Server definition and regenerated Web Server plug-in on Application Server to redirect request from Web Server to IBM WebSphere application Server.

Created and federated profiles to the Deployment manager using Profile Management tool and also automated the process using manage profiles and addnode command.

Managed security and performance of EJB containers and Web applications by effective distribution of incoming work requests in the clustered WebSphere environment.

Working on issues related to OOM (Our Of Memory) on WebSphere 6.x and 7.x

Documenting the Root Cause Analysis for any Sever incidents.

Environment: Linux 5/6, RedHat 5, IBM AIX, Oracle 10g, WebSphere Portal Server 6.1, IBM IHS 6.1.0.0, WebSphere Application Server 6.1, TAM, LDAP, Apache Tomcat Server 5.5, Windows 2003.

Environment: IBM AIX, Oracle 10g, IBM IHS 6.1.0.0, WebSphere Application Server 6.1, TAM, LDAP, Apache Tomcat Server 5.5, Windows 2003.

Academic Qualifications:

MBA from Sikkim Manipal(In Progress)

Bachelor Degree from BRAOU.

PGDCA from Zoom Technologies.

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