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Security Engineer

Location:
Atlanta, GA
Posted:
April 14, 2020

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Resume:

Bharadwaj Kamarapu

214-***-****

adcs67@r.postjobfree.com

Professional Summary:

Overall 5 years of professional experience in all phases of Software Development Life Cycle including System Study, Analysis, Design, Programming, Implementation and Administration. Having Experience in Multi-Tier and Web Enabling the Legacy Systems with IBM Websphere MQSeries, and Websphere Message Broker/IIB.

Experience in Planning, Installation and Administration of WMQ, WMB and IIB on various platforms like AIX, Solaris, z/OS, Linux, HP_UX and Windows.

Experience in setting up MQ appliance and migrated the exisitng Qeueue managers on Linux servers to MQ appliance.

Expertise in implementing different monitoring setups using various monitoring tools like CANDLE, QPASA, TIVOLI and BMC Patrol.

Expertise in writing shell scripts on various platforms like AIX and Solaris to monitor WMQ

Expertise in writing scripts to deploy Message Flows and Message Sets.

Hands on experience in design and implementation of WMQ and WMB in huge and complex environments using High Availability Clustering.

Hands on experience in resolving critical problems in WMQ and WMB on various platforms like AIX, Solaris and Windows.

Broad experience in understanding different clustering environments like Veritas on Solaris and HACMP on AIX.

Set up the MQ security for users and groups using setmqaut utility.

Expertise in setting up the SSL Security.

Defined the WebSphere MQ queue managers, queues, channels, channel initiator, trigger monitors etc.

Worked with WebSphere MQ clusters for implementing the ease of administration and work load balancing.

Hands on experience with networking protocols like TCP/IP, UDP/IP, SMTP and HTTP

Expertise in working with XML, DTDs, XSL, JDOM, SAX, CICS.

Experience in working with RDBMS like DB2, ORACLE, SQL Server and MySql.

Hands on experience in the Performance Tuning for application optimal performance

Hands on experience in Configuring and setting up Production, Testing and Development Environments using PVCS, Clear Case

Excellent Technical, Analytical, Problem Solving, Oral and Written Communication skills

Technical Skills:

Operating Systems : AIX, Sun Solaris, HP_UX, z/OS, Linux, Windows.

Languages : Java2.0, J2SE, J2EE, C, C++, JSP, Servlets, JDBC, JMS, ESQL,

COBOL, SQL, PL/SQL.

MQSeries Family : IBM MQSeries, WMQ7.0/8.0, MQSI, IIB, WMB

Candle, QPASA, BMCPatrol, Tivoli, PQEdit.

Databases : DB2 (UDB) 8.1/7.1/6.1, Oracle8.1.x/7.x, SQL server, MySql.

Scripting Languages : XML, HTML, DHTML, Java Script, PERL.

Protocols : TCP/IP, FTP, SWIFT, SMTP, POP and HTTP.

Tools & Utilities : Visual Basic 6.0, Eclipse, WSAD.

Application Servers : IBM WebSphere7.0/6.0/5.x, WebLogic Server8.1

Web Servers : Tomcat4.x/5.x, Java Web Server, IBM HTTP Server

Educational Details:

Bachelors in Computer Science, JNTU, India

Certifications:

IBM Certified System Administrator for Websphere MQ7.0

PROFESSIONAL EXPERIENCE

Client: Mercedes Benz, Atlanta, GA 2018’July to Till Date

Role: Middleware Engineer (MQ-IIB Admin)

Mercedes Benz is an Automobile domain panther with the business unit and functional area to provide efficient, innovative and stable IT solution from sales Engineering and marketing to vehicle distribution and leverage with Daimler IT worldwide network. This project was built for transportation and transformation of IVIS-SWT-VISTA, Paragon, Remote Diagnostics, Siebel, FDOK, MBFS, UMV, and CPW service applications by messaging and integration team.

Responsibilities:

Managing and Lead Messaging and Integration infrastructure, which includes WebSphere MQ and IBM Integration Bus (IIB).

Providing architecture consulting, onboarding and implementation guidance to customers for designing new projects.

Ensure Messaging and Integration infrastructure continue to stay state of art to meet customer demand.

Providing operational support to ensure applications are highly available without any failure or downtime and MQ-IIB migration from one datacenter to other.

Installing WMQ 7.0/8.0, WMB 8/IIB 9 on Linux and Windows servers on different platforms and onboarding MQ-IIB services, configurations and creating MQ-IIB objects.

Implementing SSL in MQ-IIB environments and migrating MQ 6.0 pub/sub to MQ 8.0 pub/sub.

Fixing MQ-IIB version upgrades and fix patches broker upgrades and patches.

Working with different teams (WAS, EAI, DataPower) to provide application pattern for connecting to MQ-IIB.

Creating IIB brokers, setting configuration for broker files and creating IIB broker deployments.

Supporting IIB message workflow, weekend deployments and production Support.

Executed HA failover tests and Disaster recovery tests, configuring LDAP security and performing firmware upgrades on MQ appliances.

Migrated MQ

7.0/8.0 queue managers to MQ M2000 appliances, which are running on MQ 8.0.0.11.

Developed test cases & plans. Performed end-to-end unit testing, unit integration testing resolved problems and validated the test results.

Documenting software installation/upgrades, production configuration changes, root cause analysis and implementation of security updates across all systems and components.

Used RFHUTIL to read/browse/put messages in different formats like XML and COBOL from/to a queue.

Wrote scripts for creating, recreating and maintaining Queue Managers, Queues, Channels, processes, and other MQ Objects.

Setup and configured CA Wily tool to monitor MQ-IIB servers and its objects & Splunk tool for monitoring MQ-IIB logs.

Backup, recovery and troubleshooting for MQ Series/WMB.

Troubleshooting the issues and providing 24/7 on call support.

Providing automation wherever possible and providing zero-downtime for implementing new applications.

Environment: WebsphereMQ 7.0/8.0, WMB 8.0/IIB 9, AIX, Linux, Windows2008, IBM HTTP Server(IHS), DB2 8.x, CA wily, Splunk. SCOM.

United Airlines, Chicago, IL 2016’Feb – 2018’June Role: WMQ/WMB Administrator

Responsibilities:

Installed and configured WMQ 7.0/8.0, WMB 8/IIB 9 on Linux and Windows.

setup & configured MQ M2000 appliances.

Migrated MQ 7.5 queue managers to MQ M2000 appliances which are running on MQ 8.0.0.3.

Configured MQ M2000 appliances in HA mode.

Executed HA failover tests and Disaster recovery tests on MQ appliances.

Configured LDAP security on MQ appliances.

Performed firmware upgrade on MQ appliance.

Created all the required MQ objects for the communication between the MQ Servers.

Actively involved in writing UNIX Shell, JACL and Jython scripts to automate the Websphere environment.

Administered MQ objects like Queue Managers, Queues, Channels, Process Definition, Clusters, and Name Lists.

Created Clusters of queue managers to simplify the overall administration process, to achieve workload balancing and to make the administration task easy.

Installed the latest fix packs for WMQ and WMB.

Created queues and channels in Z/OS server by allocating pagesets.

Creating Bar files and deploying in the broker

Performed Administration tasks using MQSC commands.

Updating and migrating Queue managers from MQ V7.0 to MQ V8.0

Coordinating and documenting software installation/upgrades, production configuration changes, and implementation of security updates

Developed test cases and test plans. Performed end-to-end testing, resolved problems and validated the test results. Performed unit testing and unit Integration testing.

Used RFHUTIL to read/browse/put messages in different formats like XML and COBOL from/to a queue.

Wrote scripts for creating, recreating and maintaining Queue Managers, Queues, Channels, processes, and other MQ Objects.

Involved in implementing system architecture for High Availability of Production systems

Configured MQ Series network using clustering, distributed queuing and remote administration.

Setup and configured TIVOLI monitoring tool to monitor MQ and WMB servers

Backup, recovery and troubleshooting for MQSeries/WMB.

Configured the Configuration Manager, Message Repository Database, broker database for WMB.

Provided 24/7 production support for WMQ and Broker issues

Worked with the Application teams to resolve the MQ problems

Environment: WebsphereMQ 7.0/8.0, WMB 8.0/IIB 9, AIX, Solaris, Windows, IBM HTTP Server(IHS), DB2 8.x, Tivoli suite.

Wells Fargo Bank, Charlotte, NC 2015’Aug-2016’Feb

Role: WMQ/WMB Administrator

Responsibilities:

Installed and configured WMQ 7.0/7.5, WMB 8.0/7.0 on AIX and Linux.

Created all the required MQ objects for the communication between the MQ Servers.

Installed and Configured IBM Web Sphere Application Server 7.0 ND, Http server 7.0, Apache on AIX, Linux, Solaris, HP_UX, Windows NT/2003 platforms.

Actively involved in writing UNIX Shell, JACL and Jython scripts to automate the Websphere environment.

Administered MQ objects like Queue Managers, Queues, Channels, Process Definition, Clusters, and Name Lists.

Experienced in deploying EAR, WAR and JAR on Websphere Application Server V5.0/6.0.

Wrote scripts for Process definitions to trigger the applications.

Experience in the Performance Tuning for application optimal performance

Provided performance tuning to the queue managers and queues for optimal performance and applied tuning to all connected queue managers.

Monitored for Application core dumps, or forced thread dumps to check for system objects using thread analyzer.

Developed shell scripts to handle everyday System Administration tasks such as backup procedure, system cleanup, everyday system tasks, log rotation etc.

Migrated WMB 6.1 to WMB 7 on AIX and Linux.

Built WMB 7.0 brokers by creating execution groups, deploying message flows, message sets to the broker.

Administered the WMB 7.0 Broker on AIX and Linux

Installed the latest fix packs for WMQ and WMB.

Checked in all the developed flows in PVCS for versioning.

Created error reports on daily basis and emailed to the concerned teams to resolve the issues.

Assigned message flows and message sets to appropriate Execution Groups in Broker Runtime Environment

Developed test cases and test plans. Performed end-to-end testing, resolved problems and validated the test results. Performed unit testing and unit Integration testing.

Used RFHUTIL to read/browse/put messages in different formats like XML and COBOL from/to a queue.

Wrote scripts for creating, recreating and maintaining Queue Managers, Queues, Channels, processes, and other MQ Objects.

Involved in implementing system architecture for High Availability of Production systems.

Implemented the security using SSL for MQ Channels on various platforms, provided SSL support and management of digital certificates and key repositories.

Primary Involved in problem analysis using MQ errors logs, performance tuning, monitoring behavior of MQ infrastructure and providing 24x7 on-call support for production team.

Worked with the Application teams to resolve the MQ problems.

Environment: IBM WebsphereMQ 6.0, Websphere6.1/7.0, HIS, WMB 6.0, AIX, Windows 2000, Solaris 5.0 XML, DB2, RfhUtil, DB2, Java 2.0, ESQL, HTML, XML.

EDUCATION:

Masters in Computers and Information Sciences

Southern Arkansas University, Magnolia, AR 2014’Aug – 2015’ Dec

Bachelor of Engineering, Electrical Engineering

J.N.T.U, Hyderabad, India. 2010’Oct - 2014’May



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