We provide IT Staff Augmentation Services!

Infrastructure Engineer /data Integrator/system Admin/devops Engineer Resume

0/5 (Submit Your Rating)

VA

SUMMARY

  • 9+ years of experience in Business Intelligence and WebLogic Middleware Application Server Administration, versions - 9.x/10.3/11g/12c Administration on Sun-Solaris, and windows environment.
  • Experience in build and release management and application packaging.
  • Developed and maintained build scripts using Apache ANT and Maven for J2EE.
  • Worked with several configuration management tools such as SVN, GIT, TFS, Clearcase and CVS.
  • Handling all teh aspects of administration tasks such as day-to-day site monitoring and maintenance, Configuration, Clustering, Deploying Applications, Troubleshooting, Load Balancing, Performance Tuning and Maintenance of WebLogic Server.
  • Ticket creation, modification, assignment in Remedy and Service Now for external teams and working on them.
  • Generating reports via Remedy and Service Now for business users.
  • Extensive working experience of creation and configuration of domains, including Managed Servers, Machines, node manager, clusters, JDBC and JMS.
  • Proficient in deployment and troubleshooting of WAR and EAR files, doing builds in domain and clustered environments of WebLogic server.
  • Good understanding of software configuration management processes.(branch, tag, build)
  • Provided 24/7 on call support for Dev, QA, pre-prod(UAT) and PROD env.
  • Worked closely with Development, QA, Release Management, and Engineering IT to support build and release operations and infrastructure maintenance and upgrades.
  • Provide day-to-day operations support by proactively monitoring and resolving issues reported by teh development community.
  • Identify teh schema(s), tables, table type, and application type, build requirements.
  • Create baselines for code repository and promotion.
  • Create build and deploy instructions in upper environment’s capturing teh methods used in teh lower environments.
  • Create and maintain ant/maven build scripts as required.
  • Oversee and create Jenkins deployment jobs for automated deployments in lower environment’s.
  • Manage Remedy ticketing for upper environment deployments e.g. Dev, SIT, RLSE, UAT,Maint to Prod.
  • Request access approvals from Dart and Mac Request for access provisioning.
  • Request database access to these source system(s) and verify teh access is granted.
  • Good analytical, problem solving, communication skills and have teh ability to work either independently with little or no supervision or as a member of a team.

TECHNICAL SKILLS

Operating Systems: SUN Solaris, Windows 2000/2003, Sun Solaris, Red Hat Linux.

Application Servers: BEA WebLogic Server 9.x/10.x,11g,12c,IIS.

Hardware: Sun SPARC, x86, Akamai Load Balancers.

Programming: C, Shell Scripting, HTML, XML, Agile.

Packages: J2EE, JDK 1.5/1.6,1.8.

Databases: Oracle 9i/10g, Point base, DB2.

Web Servers: Sun One Web server 6.1/7, Apache2.0 (Basic)

Misc. Tools: CyberArc, ANT,Jenkins,Maven,Putty,BMC Remedy,ClearQuest,Informatica Power Center Repository Manager,Informatica Power Center Designer, Informatica Power Center Workflow Manager,nformatica Power Center Workflow Monitor,Oracle 11g,Oracle SOA suite,Ant/Shell scripts,Jenkins,Developer,IBM DB2,SAS,BLACKBERRY,LOTUS NOTES(Mail/IM),Mainframe,Adobe connect,VISIO,AUTOSYS,Microstrategy,Microsoft SQL server 2008,Jenkins Continuous Integration Platform,Microsoft Office,Windows operating system,Unix/Linux operating systems,Remote Desktop Connection,Rapid SQL,Clearcase,ClearQuest,JCL,Command Editor,Putty connection Manager,Adobe PDF,SQL Developer,SQL Plus,Remedy 8.1,Service Now, Maven,Teamforge.

PROFESSIONAL EXPERIENCE

Confidential, VA

Infrastructure Engineer /Data Integrator/System Admin/Devops Engineer

Responsibilities:

  • Informatica Power center deployment and application administration.
  • Work on weblogic configuration, performance tuning and build/deployment of wars/jars/ears etc.
  • Perform UNIX build and deployment support.
  • SQL DDL Deployment support.
  • Perform unit and integration testing activities.
  • Build mappings and create jobs to load data via teh Jenkins Continuous Integration Platform.
  • Creating tickets in Service now and Remedy for support teams.
  • Create and maintain documentation for all integration activities.
  • Monitor Development and Testing environment stability.
  • Responsible for overseeing teh deployment of in-house developed code into higher level testing and production environments.
  • Maintaining teh full code base repository for multiple applications and ensuring code and data integrity.
  • Setting up SSH keys with security groups.
  • Work with DBA for configuration and database deployment changes in weblogic servers.
  • Work with teh vendor and obtain middleware sizing needs for DEV, SIT, UAT and Production enviormments.
  • Creating scripts for compilation and deployment of teh application locally and remote servers also.
  • Automate teh population of environment specific configuration files through teh build process to ensure there are no manual updates for configuration files post deployment.
  • Design teh deployment process and ensure that all non-prod environment deployments mimic production deployments.
  • Open necessary firewalls between teh TAM server and teh application’s web server.
  • Own all non-production ID’s and groups for teh application and add groups to teh ISR system.
  • Configure teh users who can run teh Autosys commands.
  • Create SCP and FTP groups and ID’s needed for teh different projects.
  • Submit necessary security and firewall requests for outbound FTP/SCP’s.

Confidential

System Admin/ Weblogic Admin

Responsibilities:

  • Create, configure and monitor WebLogic Server Domains, Create and configure Managed and Admin Servers.
  • Installation, configuration of hardware and software, migrating systems to current OS releases, upgrading software and tools.
  • Work closely with teh Unix, Development groups
  • Support developers by deploying application into Development, test and production servers.
  • Install BEA WebLogic Platform and subcomponents on supported platforms
  • Install Node Manager on local and remote machines
  • Create BEA domain templates using teh Domain Configuration Wizard
  • Create new domains from existing domains and modify WebLogic Server domains
  • Optimize performance between WebLogic and databases
  • Trouble shooting Thread dumps and Heap dumps.
  • Providing 24x7 supports for build module, development, testing environments through on call support.
  • Coordinating between onshore and offshore teams as a single point of contact between client and team.
  • Handled different change requests and performed monitoring of teh web logic application servers.
  • Deployed various applications (WAR, JAR, and EAR) on multiple clustered Weblogic Environments.
  • Configured Web Logic Servers in a Cluster solution for High Availability, Load balancing and fail over support.
  • Monitoring all teh Weblogic resources like Admin and Managed Servers, Clusters, Machines, JDBC connection pools, Data source and JMS components.
  • Deployment of new application versions in Development & Testing Environments.
  • Troubleshooting and stabilizing teh various environments - build, deploy and environment issues by proposing industry best practices for Build and Automation
  • SSL Certificate configuration with Weblogic.
  • Interacting with external vendor like Oracle for resolution of problems.
  • Monitoring teh Ticketing tool & checking teh shared mail box for Tickets.
  • Weblogic Server Performance Monitoring.

Environment: Weblogic10.x, 11g, 12c, UNIX(Sun Solaris 10), Akamai, ORACLE WebLogic Server 10.0, WebLogic 10.x, JDK1.6, J2EE, JSP, Servlets, EJB, JDBC, XML, Oracle9i/10g, Linux, BMC Remedy Issue Management, Clear Quest, HP Quality Centre)

Confidential

Infrastructure Engineer/ Weblogic Admin

Responsibilities:

  • Involved in Application Release and setting up teh new Environments as per customer requirement.
  • Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
  • Developed and maintained Shell scripts that facilitate teh Administration of BEA Web Logic 10.x/11g.
  • Provide support to teh development team for configuration management and build issues.
  • Created Web Logic Server Domains, Managed Servers, Clusters, JDBC Connection Pools, Data Sources.
  • Configured JNDI as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics
  • Developed Startup, Shutdown and Status of teh WebLogic server scripts.
  • Developed Crontab scripts for timely running jobs and provide server status
  • Running builds for different fixes and deploying them into different environments.
  • Worked on patching activity during weekends.
  • Analyzed, validate and implement all Change Requests raised by customer according to their change window.
  • Creating Connection pool, Datasource in Weblogic.
  • Root cause analysis of high severity issue and also involved in vendor support follow-up if required.
  • Mentor teh new resources of team and also providing skill training in Weblogic, Unix and day to day activities
  • Responsible for configuring WebLogic resources like Managed Server, Connection Pools, Clusters, Data Sources, Multi-Pools, Machines using Admin Console and Command line (CLI).
  • Involved in trouble shooting and fixing day-to-day problems of teh applications..
  • Created users, roles and groups for securing teh resources using local operating system authentication.
  • Involved in Performance tuning of WebLogic server with respect to heap, threads and connection pools.
  • Worked on QC defects related to environment issues and involved Dev team for fixes if required and responsible for working with J2EE Developers in resolving any post release issues and bugs.
  • Set up Weblogic domain with a single Server instance for developers for their testing
  • Provided support for teams in activities such as Load testing, troubleshooting, and performance tuning.
  • Monitoring teh error logs, fixing teh problems and tuning parameters on Web logic environment.

Environment: Weblogic, UNIX (Sun Solaris 8/9/10, Akamai, ORACLE WebLogic Server 10.0, WebLogic 10.x, JDK1.6, J2EE, JSP, Servlets, EJB, JDBC, XML, Oracle9i/10g, Linux, BMC Remedy Issue Management, Clear Quest, HP Quality Centre)

Confidential

System Admin/ Weblogic Admin/ System Integrator

Responsibilities:

  • Migration from Weblogic 8.1 to Weblogic 9.1
  • Install, configure and administered of BEA WebLogic Server 9.1 in various environments.
  • Worked starting from teh scratch on some projects. Typical tasks include setting up boxes and
  • Installing required software and preparing operation guides for teh same.
  • Upgrade Weblogic Server 9.1 Service packs for various domains across all environments.
  • Developed Startup, Shutdown and Status teh WebLogic server scripts
  • Developed Crontab scripts for timely running jobs and provide server status.
  • Deployed teh applications on multiple WebLogic Server instances in various work environments like Development, Test/QA, BP etc..
  • Created monitoring parameters for Weblogic.
  • Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.
  • Created and administered JDBC connection pools for Oracle 9i/10g databases.
  • Deployed teh applications (WAR, JAR, and EAR) on multiple clustered WebLogic servers.
  • Configured Clusters, load-balancing and fail-over solutions and Web Server plugins for Weblogic application server.
  • Managed and Monitored JVM Performance by adjusting heap size and garbage collection parameters.
  • Developed UNIX shell scripts to automate application deployment, monitoring, logs rotation.
  • Assisted Quality Assurance team in User Acceptance, Load and Integration testing of J2EE applications on WebLogic servers.
  • Developed ANT build scripts, UNIX shell scripts and auto deployment processes.

Environment: WebLogic server 9.1/8.1, SUN SOLARIS, JDK 1.4, J2EE, JDBC, JMS, SNMP, Oracle 9i, and Oracle 8i/9i.

We'd love your feedback!