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Sr. Systems (weblogic) Administrator Resume

DC

PROFESSIONAL SUMMARY:

  • Around 9 years of IT experience this includes 5 years of WebLogic Administration and 4 years of SOA admin.
  • 4 years of Good understanding and working Experience on Oracle Fusion Middleware and Oracle SOA SUITE 11g, 12C.
  • Worked Onsite - Offshore Model as Technical Lead and lead a Team of 4. Prepared technical Documentation as per Client Standards in order help understand new onboarding Resources about Clients environment.
  • Work with Engineering, Operations, Quality Assurance and Project Management to define and execute projects that implement build, release and deployment of web software.
  • Good experience in installation and configuration of BEA W eblogic Server 7.0/8.1/9.2/10. x/11g on Sun Solaris 8/9, Linux and Windows NT/2003/08.
  • Installed and configured IBM HTTP server 6.x, IIS Web Server in various environments like Sun Solaris, Red Hat Linux, HP-UX and Integration of the same with the Weblogic.
  • Expertise in Administration of Apache Web Server and SunOne iPlanet Web Server on Red Hat Linux 5.2, UNIX, Windows NT and IBM AIX 4.3/4.5/5.6 environments.
  • Strong experience in Deployment of Components, Performance Tuning and Monitoring including Troubleshooting and Maintenance.
  • Experience with portal development in Weblogic 8.x/9.x/10.x.
  • Expertise in configuring and administering JDBC, JMS, JTA, JNDI, SNMP and Node Manager to administer the Managed Servers in Weblogic Application Server 6.x/7.x/8.x/9.x/10.x.
  • Experience in Deploying applications in WAR, JAR and EAR formats in Domain and Clustered environments of Weblogic 8.x/9.x/10. x.
  • Planned, installed, and verify new MQ Series software versions and service Pacs on Windows 2003, AIX v6.1 and Linux environments.
  • Experienced in performing the problem analysis of Java stacks and thread dumps.
  • Good knowledge of different Databases like Oracle, DB2, Sybase SQL Server and database programming skills like SQL, PL/ SQL, besides integrating them with applications. Experience in full Software Development Life Cycle (Analysis, Design, Development and Testing.
  • Extensively used Maven to Automate SOA deployments on 12c SOA SUITE as a part of build management Process as a Part of DevOps Implementation.
  • Strong experience in WLST, ANT, python, Unix Shell scripting, JVM to automate build and deployment process, perform system administration tasks and to maintain Weblogic server efficiently.
  • Good working experience on monitoring tools such as HP OPENVIEW, BMC Patrol.
  • Working knowledge of JBoss Application Server 4, BPM administration, Linux administration.
  • Experience with configuring CA e-trust Site Minder with LDAP using Netscape directory Server.
  • Provided production support in an on-call rotation in a 24x7 environment.

TECHNICAL SKILLS:

S/W Languages: C, C++, Java, C#, VB.net, Java (JDK), J2EE, JSP, JNDI, RMI, SQL, PL/SQL, JDBC/ODBC

Web Tools & Scripting: HTML, XML, and JavaScript, XML 1.0, VBScript, ANT/ WLST, Cron, Shell

Operating Systems: Solaris 8/9/10, RedHat Linux 6.x/7.x/8.x/9.x, Windows 98/NT/2000/XP, AIX 4.3/5.x

Database: MS SQL, Oracle 7.x/8.x/9i 10g, MySQL, MS Access, IBM DB2 v7.2

Tools: UML, COCOMO II, MS Project Plan, Dynatrace, Opnet, UC4.

Applications/Web servers: BEA s WebLogic Server 10.3/9.1/8.1, Oracle WebLogic 11g, Oracle Fusion Middleware 11g(11.1.x), Oracle SOA Suite 11g, BEA s Weblogic Portal 8.1, Apache Webserver, IBM HTTP Server, IBM Webspehere Netscape Enterprise Server 3.5, iPlanet 6.x, Microsoft IIS 5, 6, 7 Jrun .

Technology: Grid Computing, ASP.net framework, J2EE, Vmware.

IDE s/Tools/Utilities: JBuilder 4/8, Microsoft Visual Studio, SQL Developer, TOAD, SOAP UI, 4.0, IBM VA for Java, SQL*Plus, MQ Series 5.x,7.0, Visio 2000, Microsoft Project 2000, Samurai, Eclipse, IBM Lotus Notes, AIM, Google apps, RALLY Software, Splunk.

PROFESSIONAL EXPERIENCE:

Confidential

Sr. Systems (WebLogic) Administrator

Responsibilities:

  • Conduct WebLogic server and Oracle Fusion Middleware architecture and administration reviews. involving Installation, Configuration, Tuning, and Deploying applications on WebLogic server and portal.
  • Document, diagnose and correct problems that occur within installed WebLogic applications.
  • Provide on-the- job training for SDE EO Web Logic server and Portal administrators supporting assigned applications.
  • Develop scripts with WLST, Jython, Python and ANT scripting to automate and monitor WebLogic routine tasks.
  • Configure WebLogic Servers in a Cluster solution for High Availability, Load balancing and fail over support and document Web Logic best practices.
  • Installation of Oracle 12c SOA suite on Lower environments.
  • Migration of Current infrastructure of Oracle Fusion 11g to 12c (12.1.3).
  • Configure, administer and use Computer Associates Introscope J2EE performance monitoring.
  • Configured Various SOA adapters, Automated deployments using Maven, Shell scripts in Oracle SOA Suite 12c.
  • Document operational steps and practices necessary to perform the assigned administrative duties.
  • Configure and administer various monitoring tools and software such as CA Wily Introscope and Customer Experience Manager, XPOLog and other tools.
  • Implemented 2 Factor Authentication for additional layer of Security.
  • Maintenance and Upgrade of Fusion Middleware Environments with regards to Patching as per Oracle Standards.
  • Oracle WebLogic Version upgrades Quaterly.
  • Deploying Web Archive and Enterprise Archive artifacts in Pre-prod and Prod systems on Various Federal Projects.

Environment: Oracle WebLogic 11g (11.1.1.3), 12c Oracle Fusion Middleware 12c, CA Wily Introscope, Docker

Confidential, DC

Lead Middleware and Implementation Engineer

Responsibilities:

  • Serve as implementation specialist and technical leader involved with DCHX Citizen Plan. Management system with integration of External payment architecture to meet availability and performance SLA.
  • Extensively Worked with Leadership Team to set up and Training Onsite and Offshore Team to support the Project.
  • Expertise in Installing, Configuring, Administration and Capacity Planning of Oracle (BEA) WebLogic Server 10g/11g on Red Hat Linux, Sun-Solaris, Windows Environments.
  • Responsible for all deployments across the environment in Oracle SOA & WLS.
  • Being an expert in troubleshooting and performance tuning one or more technology products by analyzing thread dumps, logs, and xml files.
  • Extensively working with Performance Testing Team for analysis of System Performance Metrics
  • Responsible for Setting up Environment for IBM Product CURAM, a Citizen portal, CONNECTURE, a Carrier plan Management System.
  • Created MQ Series objects on local and remote MQ servers.
  • Created and configured MQ Objects like Queue Managers, Remote and Local Queues, Queue Aliases, Channels, Topics to enabled Publish/Subscribe messaging required for the Application.
  • Configured cluster using VIP to support high availability environment and server migration/failover.
  • As a part of Continuous Delivery System Improved productivity by designing & developing full-featured build systems; implementing CI tools and scripts that enable efficient, flexible builds (Shell, Perl) and Deployments.
  • Extensively used Maven to Automate SOA deployments on 12c SOA SUITE as a part of build management Process as a Part of DevOps Implementation.
  • Recruiting and interviewing additional resources.
  • Extensive implementation of 1 WAY and 2 WAY SSL Layers between and Within Middleware components like OSB, Oracle DB, Oracle Fusion Middleware 11g, 12 c, B2b.
  • Expert in providing 24 x 7 production support complicated J2EE environments for WebLogic Server11g (10.3.5), Oracle SOA suite family (Oracle SOA, AIA, BAM, OSB and BPEL).
  • Installed Oracle WebLogic Fusion middleware home for Oracle SOA suite and integrate WLS 11g with Oracle BPM, BAM and Enterprise manager.
  • Maintaining relationships with technical and business customers, as well as the ability to work across functional areas to identify and resolve issues.
  • Expert level experience with the installation, configuration, applying Patches and setup of the following: Oracle WebLogic Server, Oracle Service Bus (OSB), Oracle SOA Suite 11g (11.1.1.3).
  • Worked extensively with Oracle Technical Consultants and Good hands on experience to Patch OFMW 11g installations with R1 and R2 Patch sets1, 5.
  • Setting up Web layer (Apache 2.2) for security and proxy Configurations with Oracle WebLogic 11g.
  • Extensively configured and installed Bamboo agents on Linux for deploying Enterprise applications, Deploying web application and EJBs across Multiple environment.
  • Created scripts in WLST for creating New Domains connection pools and data sources.
  • Configured queues and topics in JMS modules, JMS Servers in WebLogic Server domain 11g.
  • Responsible for setting up a Training, QA, FTI, Pre-Prod, Prod, UAT as per Federal Standards.
  • Worked extensively in Linux file system and work with the application development Team to identify OS Level issues and solutions.
  • Installed and Configured DynaTrace, Riverbed Opnet on Staging and Prod Infrastructure for Outage alerts and Monitoring.
  • Used Jconsole and JRockit Mission Control for Memory profiling with Performance Team.

Environment: Oracle SOA Suite 11g (11.1.1.3), Oracle Weblogic 11g, RHEL, OSB 10g, Windows workstation 2008R, JRockit Mission Control.

Confidential

SOA Admin

Responsibilities:

  • Worked Extensively on Service Requests and Problem Management Requests with Oracle Support and IBM Support Respectively.
  • Worked Extensively with UNIX and Network Teams on Consolidating Environments for hardware reduction and achieved 30 % of hardware reduction.
  • Worked Extensively on JVM memory management, tuning, diagnostics JVisualVM, Jconsole which helped Higher Management to lower the cost on Physical Hardware.
  • Responsible for Maintaining and Setting up Multiple Environments for Oracle SOA Suit 11.1.1.6.0 on IBM AIX 6.1.
  • Planned, installed, and verify new MQ Series software versions and service pacs on Windows 2003, AIX v6.1 and Linux environments.
  • Develop an automated, continuous, build process that reviews the source code, identifies build errors and notifies appropriate parties to expedite/facilitate synchronization to the latest build.
  • Install and configure Oracle SOA Suite 11g components in Oracle WebLogic Server domains Environment for High Availability and load balance.
  • Developed WLST, Python Scripts for Deployment Tool TEAMCITY to Deploy SOA, ADF and OSB applications into DEV, TEST and Prod Environments.
  • Monitor and manage SOA Components by using the Oracle Enterprise Manager Fusion Middleware Control Console (OEM) to perform administrative tasks.
  • Configured human workflow notifications for Application Defined Email Notifications in SOA infra.
  • Managed, Deployed Meta Data for Trading Partners (TPs) and their EDI format TP agreements in Oracle B2B.
  • Managing and monitoring BPEL Component instances and faults.
  • Configuring SOA composite application resources, extensively worked on Configuring JMS, DB, SAP, File, FTP and AQ Adapters and its Outbound Connection Pools.
  • Managing and monitoring service engines, and updating the state of SOA composite applications.
  • Troubleshoot SOA composite applications by performing corrective actions such as fault recovery.
  • Managing and Monitoring the JVM performance by WebLogic Heap Size, Garbage collection.
  • Ability to effectively Lead, manage multiple, competing, high-priority projects with varying deadlines with Limited Direction.
  • Provided 24/7 basis on call support for production.

Environment: Oracle SOA Suite 11g (11.1.1.3), 12c Oracle Weblogic 11g, Oracle B2B, IBM AIX on Power Systems (64-Bit), Linux JVisualVM, Jconsole.

Confidential, DC

Lead Middleware and Implementation Engineer

Responsibilities:

  • Serve as implementation specialist and technical leader involved with DCHX Citizen Plan. Management system with integration of External payment architecture to meet availability and performance SLA.
  • Expertise in Installing, Configuring, Administration and Capacity Planning of Oracle (BEA) Weblogic Server 10g/11g on Red Hat Linux, Sun-Solaris, Windows Environments.
  • Responsible for all deployments across the environment in Oracle SOA & WLS.
  • Being an expert in troubleshooting and performance tuning one or more technology products by analyzing thread dumps, logs, and xml files.
  • Setup Environment for Build Configuration for Developers to use Version Control system SVN Subversion, Visual Subversion, GIT Tools.
  • Propose Design and implemented Continuous Integration Tools for Configuration Management for Deployment Using Hudson.
  • Responsible for Setting up Environment for IBM Product CURAM, a Citizen portal, CONNECTURE, a Carrier plan Management System.
  • Configured cluster using VIP to support high availability environment and server migration/failover.
  • Recruiting and interviewing additional resources.
  • Extensive implementation of 1 WAY and 2 WAY SSL configuration.
  • Expert in providing 24 x 7 production support complicated J2EE environments for WebLogic Server11g (10.3.5), Oracle SOA suite family (Oracle SOA, AIA, BAM, OSB and BPEL).
  • Installed Oracle WebLogic Fusion middleware home for Oracle SOA suite and integrate WLS 11g with Oracle BPM, BAM and Enterprise manager.
  • Maintaining relationships with technical and business customers, as well as the ability to work across functional areas to identify and resolve issues.
  • Expert level experience with the installation, configuration, applying Patches and setup of the following: Oracle WebLogic Server, Oracle Service Bus (OSB), Oracle SOA Suite 11g (11.1.1.3).
  • Worked extensively with Oracle Technical Consultants and Good hands on experience to Patch OFMW 11g installations with R1 and R2 Patch sets1, 5.
  • Extensively configured and installed Bamboo agents on Linux for deploying Enterprise applications, Deploying web application and EJBs across Multiple environment.
  • Created scripts in WLST for creating New Domains connection pools and data sources.
  • Configured queues and topics in JMS modules, JMS Servers in WebLogic Server domain 11g.
  • Responsible for setting up a Training, QA, FTI, Pre-Prod, Prod, UAT as per Federal Standards.
  • Worked extensively in Linux file system and work with the application development Team to identify OS Level issues and solutions.
  • Used Jconsole and JRockit Mission Control for Memory profiling with Performance Team.

Environment: Oracle SOA Suite 11g (11.1.1.3), Oracle Weblogic 11g, RHEL, OSB 10g, Windows workstation 2008R, JRockit Mission Control.

Confidential, VA

Sr. Operations Engineer

Responsibilities:

  • Worked as onsite co-coordinator on shift basis 24X7 in Onsite, offshore, near site model.
  • Expertise in Installing, Configuring, Administration and Capacity Planning of Oracle (BEA) Weblogic Server 10g/11g on Red Hat Linux, Sun-Solaris, Windows Environments.
  • Analyzed thread dumps and heap dumps of various applications. Also worked with development team and Oracle support team to analyze JVM Crash results and applied Oracle Recommended JVM for avoiding further crashes, extensively used Oracle Jrocket Mission Control 4.1
  • Extensively worked on configuring Business application monitors like CA Wily Introscope, HP BAC, Sitescope, Nagios.
  • Experience in analysis of Thread dumps, Heap dumps, server hang conditions, High CPU utilization conditions.
  • Worked on troubleshooting and maintain Oracle SOA SUITE with Oracle 11g Fusion Middleware, Oracle Weblogic 12c, Oracle Web Center 11g for different applications.
  • Lead offshore and onsite team in deployments, day to day activities and analyzing application performance.
  • Extensively worked on setting up Version Control System GIT and used GIT commands.
  • Extensively worked on Preparing Technical Documentation as per Client Standards in order help understand new onboarding Resources about the Clients Environment and Lead a team of 4.
  • Ensuring high level design supports a robust technology solution, taking into account the user requirements, technical requirements, etc.
  • Deployed EAR, JAR, WAR and J2EE applications on Managed Servers and Clustered Environments using Weblogic Console 10g, 11g, used Auto Deployment Scripts Ant/WLST
  • Developed UNIX Shell scripts on day to day basis in order to maintain Batch jobs, log rotation and archiving using Cron Jobs.
  • Configured Keystores and Enabling SSL Security in Web Environments for Apache webserver and Oracle Weblogic application Server.
  • Extensively configured and installed HUDSON, Cruise Control and Jenkins agents for deploying Enterprise applications, Deploying web application and Ejbs across various environments
  • Used RALLY Software Extensively in Agile Business Model with 2 week Sprints and co ordinate with Offshore for time bound deliverables.

Environment: RHEL 5,6, Windows workstation, Apache WebServer 2.2, IBM Websphere 6.x,7.x, Oracle Weblogic 10g, 11g(10.3.x), 12c, webcenter, CA Wily Introscope, Splunk.

Confidential, WI

Middleware Infrastructure Administrator

Responsibilities:

  • Assist in setting-up/verifying the UNIX application environment.
  • Creating and managing UNIX profiles and maneuvering UNIX command line in the environments of AIX 5.3 and Linux.
  • Extensively worked on developing and building Weblogic server Domains and consoles with Weblogic version 8.1, 10.1, 10.3, Oracle Weblogic 11g(Oracle Fusion Middleware).
  • Monitoring Weblogic instances and performing security day to day activities using Oracle Enterprise Manager (OEM) and Netcool.
  • Monitored Performance of J2EE applications and memory (Java Heap) Details using CA Wily Introscope.
  • Extensively configured and installed Anthill Pro agents for deploying EAR, WAR, JAR files across various environments and Deploying web application and Ejbs on application server.
  • Worked extensively in deploying web-based applications on SOA infrastructure using Oracle Enterprise Manager Fusion Middleware Control 11g.
  • Installed and configured Oracle Enterprise Content management 11G (UCM, IBR, IPM, IRM, URM).
  • Configured Oracle Coherence Servers for managing Cached Data.
  • Installed Apache webserver and Configured with Oracle weblogic 11g and IBM Webpehere using respective Plugins
  • Configured application server resources like JDBC, JMS, and JCOM on Weblogic 8 .x, 9, 10.x, Oracle.
  • Migrated Weblogic from 10.x to Oracle Weblogic 11g on test and production environments.
  • Responsible for installation of IBM Websphere Application server 6.x/7.x on windows 2003NT server and configured IBM Http Server with remote plugin.
  • Installed MQ v7 and configured with Websphere Application Server, Oracle Weblogic 11g(Oracle Fusion Middleware) to communicate using client connections.
  • Generation Cron jobs for the smoothing running of the built servers on day to day basics
  • Developed auto deployment process for Weblogic and Jboss 4.0.1/4.0.2 in both WEB and command line interface using PHP/Perl & shell scripting.
  • Built servers for the Third party tools like SAS, ORMS in Linux Environment.
  • Ensured proper configuration and security on Web and FTP sites, installation of Entrust and Extended VeriSign SSL certificates for web instances on Solaris, UNIX and Linux platforms.
  • Performed DR and Continuity of business Tests on the DR servers to maintain the production policies of the company. Evaluating software packages, ensuring that they fit within Confidential ’s architecture and infrastructure standards.

Environment: Weblogic 8.x/9.x/10.x, Oracle Weblogic 11g(Oracle Fusion Middleware), IBM Websphere 6.x,7.x, IBM MQ Series, IBM Lotus notes, Google Apps, HTTP Server Oracle Enterprise Manager, Unix, LINUX, Window NT server 2003 sp2,JDK 1.4, 1.5, 1.6.X,Apache webserver, CA Wily Introscope, OEM.

Confidential, Irving, TX

Weblogic Administrator

Responsibilities:

  • Involved in Disaster Recovery and Production-Fix environment build and integrated it with SunOne iPlanet Web Server.
  • Conducted ongoing monitoring and maintenance to ensure stability and optimal performance on Production Web servers using HP Site Scope 9.x.
  • Involved in the migration of web and app instances from Solaris 8 to Solaris 10 by coordinating with Developers.
  • Responsible for day-to-day support issues and projects on Microsoft IIS, Weblogic, iPlanet/Sun ONE 6.x.
  • Installed IIS 6, instances app pools and monitored status by IIS Manager, took metabase backups using MMC Console on Window NT Server 2003 sp2.
  • Installed and troubleshooting Sun ONE 6.x WebServer with pre and post installation configuration changes on Solaris, AIX and Linux Platform.
  • Installed and configured Apache WebServer 2.2 on various non webbank environments in CITI.
  • Actively involved with the migration of WebLogic server from previous version 8.1 to the version 9.2 and 10.3
  • Installed and created domains in Oracle Weblogic suite 11g (console mode).
  • Developed auto deployment process for Weblogic and Jboss 4.0.1/4.0.2 in both WEB and command line interface using PHP/Perl & shell scripting.
  • Participated in installation and configuration of F-5/BIG-IP load balancer to work with Weblogic server.
  • Worked extensively on Jrun4.0.7a application server setup to accommodate java1.6.x releases.
  • Configured CA’s Site Minder web agent 6QMR5 authentication with Microsoft IIS, SOWS and built, upgraded 5QMR7-HF16 to 6QMR5 versions.
  • Provided on-call support on a rotating basis with the other members of the team and worked independently with minimal supervision.
  • Ensured proper configuration and security on Web and FTP sites, installation of Entrust and Extended VeriSign SSL certificates for web instances on Solaris, UNIX and Linux platforms.
  • Performed DR and Continuity of business Tests on the DR servers to maintain the production policies of the company.
  • Experience in 24x7 on-call production support and trouble-shooting problems related to BEA Weblogic and iPlanet Web Servers, MQ Series and Database, Managing security, organization and remote computing issues.

Environment: Weblogic 8.0/9.2/10.3, SunOne WS 6.x,Jrun4.0.7, Apache WebServer 2.2, IBM Websphere 6.x,7.x, Ca Site Minder 5QMR7, 6QMR5, Microsoft IIS 6.0,7.0, Oracle IPM, Solaris 8, 10, HP Site Scope 9.x,Unix,LINUX,Window NT server 2003 sp2,JDK 1.4, 1.5, 1.6.X,jboss 4.0.1/4.0.2 .

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