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Websphere/jboss Administrator Resume

Chicago, IL

SUMMARY:

  • Over Seven years of experience in System Administration and Application Development with Seven years as IBM WebSphere Application Server Administrator on AIX 4.3/5.1/5.2, RHEL 7,HP - UX11,Sun Solaris, Windows Servers
  • Proficiency in Installation, Setup and Configuration of IBM WebSphere Application Server (Base & Network Deployment) 4.x/5.x/6.x/7.0
  • Expertise in administration, Migration and performance tuning of WebSphere Application Server 4.X, 5.X, 6.X & 7 .X
  • Extensive experience with Web administration, which includes Installation and configuration of Apache, IPlanet, IBM HTTP Servers
  • 6 years of experience with Java, J2EE concepts EJB, Servlets, RMI, JSP, JDBC Connection Pooling
  • Good exposure to Testing and Debugging Applications
  • Experienced in creating Profiles in WebSphere V6.0 using Profile Creator wizard and creating multiple configuration instances of one initial installation in WebSphere V6.0/7.0/8.5
  • Installing and configuring WebSEAL 5.0/6.0
  • Single Sign-On (SSO) through WebSEAL for J2EE applications. Deployed junctions, ACL’s, POP’s and authorize rules in order to protect backend resources on a secure domain
  • Installing and configuration of JBOSS 4.3/5.1/6.1/7.1/7.2 on RHEL 7.
  • Installing and configuration of Wildfly 8.2
  • Deploying applications on JBOSS application server
  • Installing, configuring Siteminder 5QMR5/5QMR7 Web agent
  • Working knowledge of WebSphere JMS provider, WebSphere MQ provider.
  • Ability to rapidly learn new concepts together with excellent interpersonal skills.
  • Ability to communicate requirements effectively to team members and manage applications.
  • Providing Production & Development support (7X24)
  • Troubleshoot and Manage MQSeries queues, channels, listeners and triggering.
  • Develop MQ infrastructure in enterprise level with distributed queuing and clustering.
  • Configure, manage WebSphere MQ channels.
  • Add and modify W ebSphere MQ resource definitions.
  • Configure, manage Jboss MQ channels.
  • Add and modify Jboss MQ resource definitions.
  • Expertise in automating administrative tasks using Jacl scripting.
  • Good knowledge in administration, troubleshooting and performance tuning of WebSphere Application Server 4.x/5.x/6.x/7.0
  • Extensive hands on WebSphere Administration using command line tools like wsadmin, dump Namespace (for JNDI)
  • 7 years of WebSphere Application Server administration experience on AIX,Linux,win2k
  • 5 years of Jboss Application Server administration experience on AIX, Linux.
  • 5 years of Tomcat Application Server administration experience on AIX, Linux.
  • 1 years of Web Logic Application Server administration experience on Linux.
  • Knowledge of Relational Databases like Oracle9i, DB2 UDB7.1/8.1 and MS-SQL Server 7.0, Sybase
  • Expertise in Troubleshooting Application/Web server level issues.

TECHNICAL SKILLS:

Languages: Java, PL/SQL, COBOL, C, C++, VC++

Web Development: JDK1.3, JDBC2.0, Servlets2.0, JSP1.2, JavaScript, HTML, XML

Operating Systems: Windows 95/98/ME/XP, Windows 2000, Ms-Dos, Red Hat Linux 8.0, SUN Solaris 8/9/10, HP-UX 11/11i, AIX 4.3/5.1/5.2, Linux.

Application/Web Servers: IBM WebSphere Application Server 4.X, 5.X, 6.X, 7.0 & 8.5 JBOSS 4.3, 5.1, 6.1, 7.1, 7.2, Wildfly 8.2 Tomcat 5.0, 6.0, 8.0, Web Logic Apache 1.3.x, 2.0.x, 2.2.x, IBM HTTP Server 2.0.47.1, IPlanet 6.1., IBM WebSphere Portal Server 4.2/5.0/5.1, IBM WebSphere MQ 6.0

Security/Authentication: Netegrity SiteMinder 5.0, WebSEAL 5.x, 6.x, IBM Tivoli Access Manager for e-business 5.1/6.0,IBM Tivoli Identity Manager version 4.6,IBM Tivoli Federated Identity Manager 6.1,IBM Tivoli Directory Server 5.2/6.0

Performance Monitoring Tools: Tivoli Performance Viewer, Resource Analyzer, CA Wily, Nagios Meta Watch

Problem Identification Assisiting Tools: Log Analyzer, Thread Analyzer, Heap Analyzer

RDBMS/ORDBMS: Oracle9i, DB2 UDB 7.1/8.1, MS-SQL Server7.0, MS Access, Cloudscape3.6

IDE’s / GUI’s/ Testing Tools: VI editor, WSAD 5.0, JBuilder, LoadRunner

Scripting: UNIX Korn Shell scripting, JACL Scripting, Tcl scripting, perl scripting

Protocols: TCP/IP, SNMP, HTTP, HTTPS, LDAP 2/3, OSE, SOAP and RMI/IIOP

PROFESSIONAL EXPERIENCE:

Confidential, Chicago, IL

WebSphere/Jboss Administrator

Responsibilities:

  • Responsible for Installation and configuration of IBM WebSphere Application Server 7.0, 8.0 & 8.5
  • Responsible for Installation and configuration of JBOSS 4.3, 5.1, 6.1, 7.1, 7.2 & Wildfly 8.2
  • Responsible for Installation and configuration of Tomcat 5.0, 6.0, 8.0
  • Responsible for Installation and configuration of IHS, Apache 2.0.X, 2.2.X, WebSEAL 5.x, 6.x,
  • Configured Federated Repository for authenticating the app users.
  • Enabled the LDAP Security for user registry and role management ( role-based access)
  • Configured QCF, Queues, MQ provider to integrate with MQ.
  • Deployed MQ JCA Resource Adaptor (rar) on WebSphere Application Servers 7.0, 8.5 in the MQ migration from AIX to Red hat Linux.
  • Responsible to upgrade MQ JCA Resource Adaptor (rar) from 7.0 to 7.1 to support latest MQ Client.
  • Responsible to apply fix pack, feature pack, Cumulative fix and some hot fixes.
  • Responsible to deploy the application code(.ear,. war) on Web Container for different environments ( DEV, Test and Prod)
  • Migrated all existing WAS 6.0, 6.1 & 7.0 applications to Jboss EAP 6.1, 6.3
  • Migrated all existing WAS 6.0, 6.1 & 7.0 applications to Jboss 7.2, Wildfly 8.2
  • Involved in automation of deploy and build scripts(MAVERN) for JBOSS EAP 6.1/6.3
  • Implementation of standalone and Domain mode for clustering in JBOSS EAP 6.1/6.3
  • Responsible for configuration of horizontal and vertical clustering for JVMs.
  • Responsible for installing and Configuring JBOSS and Wildfly application servers on Red hat Linux 7.
  • Responsible to configure Infinspan (caching container) and SSO on Jboss/Wildfly Application servers.
  • Responsible for configuring queue managers, checking queue depth and Starting and stopping channels on IBM WebSphere MQ 6.0, 7.0, 7.1 & 8.0
  • Responsible for configuration of Client and Server certs to enable SSLv2, SSLv3, TLS 1.0, 1.1 & 1.2 on Apache Web server.
  • Responsible for configuration of Client and Server certs to enable SSLv2, SSLv3, TLS 1.0, 1.1 & 1.2 on Jboss Application Server 5.1, 6.1, 7.1, 7.2 and Wildfly 8.2.
  • Responsible for Installation and configuration CA Wily Introscope Agent 8.0, 9.1 & 9.7 on Web Sphere, Jboss and Tomcat Application Servers.
  • Responsible for configuration CA Wily SOA Agent on WebSphere and Jboss Application Servers.
  • Worked with Monitoring Team to setup Nagios Meta Watch Monitoring tool on Web Sphere, Jboss and Tomcat Application Servers.
  • Responsible for enable local host access logs on Jboss, Wildfly & Tomcat Application Servers.
  • Responsible for Installation and Configuration Dynatrace Tool on Jboss Application Server.
  • Used Dynatrace Performance Viewer to monitor WebSphere, Jboss and Tomcat Applications and tuned the environment accordingly like changing the JVM Heap, and Connection Pool sizes.
  • Instrumentation of Jboss Application server in Dynatrace 6.1, 6.2.
  • Configuration and validation of different Dynatrace monitors like Log Monitor, URL Monitor, File Scraper Monitor, Memory pool, Total GC, Thread count metrics etc.
  • Creation of custom web dashboards in Dynatrace 6.2 and sharing them with clients.
  • Responsible for Installation and configuration Cache servers like Memcached and Redis.
  • Responsible for Installation and configuration for Stunnel on Cache servers Memcached and Redis to secure cache servers.
  • Responsible for enabling HTTPS Protocol and enable/disable HTTP protocol on Apache, Jboss & Wildfly Application Servers
  • Responsible for configuring MYSQL, MSSQL, Oracle, Informix data sources on Web Sphere and Jboss Application Servers.
  • Responsible for configuring MQ Client on Web Sphere and Jboss Application Servers.
  • Responsible for configuring HornetQ on Jboss Application Server.
  • Responsible for providing production support and monitoring the team Mailbox for Issues 24x7 & on Call support
  • Responsible for supporting Disaster recovery (DR) activity implementations in the Web/Middleware platform.
  • Responsible for configuration IBM HTTP Server 7.0, Apache WebServer and WebServer Plug-in.
  • Responsible for configuration of Client and Server certs to enable SSL between WebSEAL, WebServer ( Apache, IHS ) and Application server (WebSphere App Server, Jboss & Tomcat )
  • Responsible to create and configure junction to communicate between WebSEAL to Webserver or App Server.
  • Responsible for enable IBM Web SEAL IP filters on Jboss Application Server to restrict Application direct access
  • Responsible to Work with Network team to setup F5 load balancer.
  • Responsible to setup SSL/TLS at F5 load balancer and IBM Web Seal level load balancers
  • Responsible to Work with Network team to setup Health Checks at VIP Level
  • Enabling SSL for each and every level (WebSEAL. WebServer, App Server)
  • Responsible to renewal SSL certs on Web Sphere, Jboss and Tomcat Application Servers.
  • Responsible for configuring mod jk, mod proxy load balancers on Apache Webserver
  • Responsible for configuring mod cluster load balancer on Apache Webserver
  • Responsible for configure mod cluster load balancer on Joss/Wildfly Application servers.
  • Responsible to deploy the application code (.ear, .war, .properties, .xml etc) on Jboss and Tomcat Application Servers.
  • Responsible for troubleshooting issues in WEBSEAL, WebServer, WebServer Plug-in and App Server.
  • Interpreting log files to locate and solve problems and advanced troubleshooting by enabling tracing for respective components in WAS/IPlanet/IHS/Plug-in.
  • Day-to-Day problem solving in Web Sphere, Jboss and Tomcat Application Servers
  • Used Thread Analyzer and Heap Analyzer for identifying memory leaks and deadlocks.
  • Performed Apache Tomcat health checks.
  • Used WebSphere Advanced Administrative Console to configure JDBC driver and Data source.
  • Used JACL, JYTHON scripting to configure JDBC driver, Data source and SSL configuration.
  • Configuring Data Source and JDBC drivers to the back end Oracle 9i & 10g and DB2 Data bases.
  • Configuring the server and client certificate for WebSphere and WebSEAL.

Environment: IBM WebSphere App Server 6.0.17/6.1.15/6.1.17/ 6.1.21/6.1.25/7.0.0.9/8.0/8.5.5, Apache 2.0.53/2.0.55/ 2.0.63, 2.2.9/2.2.11, AIX 5.1/5.2,Linux(REDHAT), Solaris8/9/10,UNIX, JDBC2.0, Servlets, EJB 2.0/3.0, IBM HTTP Server 2.0.47.1, WebSEAL 5.0/6.0, Jboss 5.1/6.1/6.1/7.1/7.2, Wildfly 8.2, Tomcat 6.0, 8.0, IBM WebSphere MQ 6.0, 7.0, 7.1, CA Wily 8.0/9.1/9.7, Nagios Meta Watch Monitoring

Confidential, Frisco, TX

WebSphere/Jboss Administrator

Responsibilities:

  • Responsible for Installation and configuration of IBM WebSphere Application Server 6.0, 6.1, 7.0 & 8.5
  • Responsible for Installation and configuration of JBOSS 4.3, 5.1, 6.1, 7.1, 7.2 & Wildfly 8.2
  • Responsible for Installation and configuration of Tomcat 6.0, 8.0
  • Deployed the application code on the IBM WebSphere Application server
  • Deploying the application code on Jboss, Wildfly Application Servers by using Scripting.
  • Enabled the LDAP Security for user registry and role management ( role-based access)
  • Install and Configure the SSL on IBM HTTP server.
  • Responsible for configuration of Client and Server certs to enable SSLv2, SSLv3, TLS 1.0, 1.1 & 1.2 on Apache Web server.
  • Responsible for configuration of Client and Server certs to enable SSLv2, SSLv3, TLS 1.0, 1.1 & 1.2 on Jboss Application Server 5.1, 6.1, 7.1, 7.2 and Wildfly 8.2.
  • Responsible for Installation and configuration CA Wily Introscope Agent 8.0, 9.1 & 9.7 on Web Sphere, Jboss and Tomcat Application Servers.
  • Responsible for configuration CA Wily SOA Agent on Jboss Application Server.
  • Responsible for configuration CA Wily to monitor Thread count, DB count, Average response time for data base and MQ, JSP and JMS metrics.
  • Worked with Monitoring Team to setup Nagios Meta Watch Monitoring tool on Web Sphere, Jboss Application Servers for Web server and application server monitoring.
  • Administering APM tools including Dynatrace 5.6.
  • Integrate Dynatrace with Splunk.
  • Help team in application performance tuning and root cause analysis.
  • Maintain and administer Dynatrace systems.
  • Diagnose and resolve Dynatrace issues.
  • Responsible to create and configure junction to communicate between WebSEAL to WebServer or App Server.
  • Responsible to Work with Network team to setup F5 load balancer.
  • Responsible to Work with Network team to setup Health Checks at VIP Level.
  • Responsible for configuring MYSQL, MSSQL, Oracle, Informix data sources on Web Sphere and Jboss Application Servers.
  • Responsible for enable WebSEAL IP filters on Jboss Application Server to restrict Application direct access
  • Responsible for configuring MQ Client on Web Sphere and Jboss Application Servers.
  • Configured QCF, Queues, MQ provider to integrate with MQ.
  • Responsible for configuring queue managers, checking queue depth and Starting and stopping channels on IBM WebSphere MQ 6.0, 7.0, 7.1
  • Deployed MQ JCA Resource Adaptor ( rar ) on WebSphere Application Servers 7.0, 8.5 in the MQ migration from AIX to Linux.
  • Responsible to upgrade MQ JCA Resource Adaptor ( rar ) from 7.0 to 7.1 to support latest MQ Client.
  • Used WebSphere Advanced Administrative Console to configure JDBC driver and data source.
  • Responsible for applying Fix packs, Cumulative fix packs and hot fixes.
  • Responsible for providing production support and monitoring the team Mailbox for Issues 24x7 & on Call support
  • Responsible to renewal SSL certs on Web Sphere, Jboss and Tomcat Application Servers.
  • Responsible for configuring mod jk, mod proxy load balancers on Apache Webserver
  • Responsible for enable local host access logs on Jboss, Wildfly & Tomcat Application Servers.

Environment: IBM WebSphere App Server 5.1.1.7/6.X/7.0/8.5 IBM WebSphere Network deployment5.1.1.7, WSAD, DB2 UDB 8.1, AIX 5.1/5.2, Linux(REDHAT), Solaris 8/9/10, UNIX, JDBC2.0, Servlets, EJB 2.0, IBM WebSphere MQ 5.3, 6.0 IBM HTTP Server 2.0.47.1

Confidential

WebSphere Administrator

Responsibilities:

  • Responsible for the administration and implementation of web applications using WebSphere Application Server 5.0/6.0
  • Responsible for setup, installation, configuration of WebSphere Application Server (BASE & ND) on AIX,Linux 8.0 & win2K platforms .
  • Installing & Configuring Sun One webserver (iPlanet 6.1 SP3)
  • Hands on Experience in handling SSL certificates using Keytool
  • Responsible for troubleshooting WAS/iPlanet/Plug-in/MQ related issues
  • Responsible for building Development,Integration,QA,Production,DR environments
  • Interacting with different Teams like Application Development, Network operations,MOSS,WBI,MainFrame,Database Teams in order to troubleshoot dependent issues.
  • Experienced in managing security and performance optimizations for WebSphere Application Server 5.0/6.0
  • Installation of Fix packs and Cumulative fix packs.
  • Installation, Configuration and administration of WebSphere MQ on AIX.
  • Performed administration tasks such as creating Queue Managers, Queues, Channels, Processes, etc according to Specifications.
  • Troubleshooting and Managing MQSeries queues, channels, listeners and triggering
  • Support WAS in QA,DR,and Production Environments
  • Deploying applications in Clustered (physical) Environments
  • Creation of Datasources involving Databases like Oracle, DB2.
  • Locking Down the Access using Applications with LDAP(ACLs)
  • Developed scripts for automating creation of clusters, creation of JVMs includes defining MetLife standard websphere variables, creating virtual hosts etc.
  • Day-to-Day problem solving in WAS 5.0.2.7, 6.0.1.1 WebSphere ND Environment.
  • Interpreting log files to locate and solve problems and advanced troubleshooting by enabling tracing for respective component in WAS/iPlanet/Plug-in.
  • Used Tivoli Performance viewer/Mercury Diagnostics Profiler to analyze the resources utilized by the App Server and for monitoring throughput, response time, thread pool, connection pool, Sessions
  • Escalating Issues to IBM by opening the PMRs
  • Involved in Stress and Performance (User Experience, Capacity, and Endurance) tests to know health of Application using Tivoli Performance viewer and perfmon.

Environment: IBM WebSphere App Server 5.x/6.x, IBM Websphere Network deployment5.0.2.7,6.0.1.1 DB2 UDB 8.1, AIX 5.2/5.3,Linux(REDHAT)8.0, Solaris8/9/10, JDBC2.0, Servlets, EJB 2.0, IBM WebSphere MQ 5.3.0.12, Sun One Webserver 6.1, IBM HTTP Server 2.0.47.1,LDAP v3,Oracle 9i, Orbix v3.3

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