PROFESSIONAL SUMMARY:

More than 10 years Infrastructure & Middleware support and Unix/Linux Admin experience. Significant Systems and Operations support/test experience throughout the Software Development Life Cycle. Extensive experience with Agile and DevOps Methodology, Weblogic & Websphere, WINDOWS 2000/NT/XP,Solaris UNIX, RedHat & Ubuntu Linux, Puppet, Docker, Pyhon, Cloud and Openstack, Korn Shell scripting, Clearcase/Bitbucket, Jenkins/Bamboo, GIT, Subversion, AutoSys, LDAP, SQL Oracle, Cold Fusion, Java and Web programming. He has a CBP Full BI(Business Intelligence) clearance & DHS Final Suitability clearance and is ITIL v3 Certified.

PROFESSIONAL SKILLS:

Languages: Python,ColdFusion, Java/Javascript, Perl, UML, SAS, SQL, PL/SQL, Korn Shell Scripting

Database: Oracle 11G/10g/9i/8i/7.3.2, Sybase 12.5/12.0, MySQL, MS Access

Middleware: Weblogic Server 12c/11g, iPlanet 6.5/7.0, Tomcat4.0, Jboss3.2

Web server: iPlanet 6.5/7.0 web server, IIS 5.0, Apache 2.0

Oracle Tuxedo: Tuxedo Base, Tuxedo Runtime for CICS and Batch, Tuxedo Mainframe Adapter, Tuxedo System Application Monitor, Tuxedo Rehosting Workbench.

Operating System/Tools: UNIX/RedHat Linux, Windows (3.x, 98, 2000, Vista,7 and XP)Oracle Linux 5 & 6, Solaris 6, 8, 10 and 11.

Virtual Machine: Virtual PC, Oracle VirtualBox

Job Scheduling tool: cron, Autosys, JobScheduler

Security: SSL, PKI, CVS, TeamSite and Kerberos

Networking: TCP/IP, SSL, SNMP

Web/Internet: HTML, CGI, XML/XSLT/XPATH, JavaScript, VB Script, Perl

EXPERIENCE:

Confidential, McLean, VA

DevOps Engineer

Responsibilities:

• Work with development and test teams to understand build and deployment needs and provide SME support.
• Develop and maintain application build and deployment scripts.
• Work as main admin for various CICD tools like Puppet, Bamboo, JIRA and Bitbucket.
• Manage hundreds of Cisco and Linux servers for patching, package upgrade and tools install for both PROD and non - PROD environments.
• Install, setup and configure brand new Atlassian Bamboo, Bitbucket and Jira servers.
• Complete Puppet migration from Enterprise 3 to Enterprise 4 and also the integration with Bitbucket/GIT.
• Conduct and complete various performance and throughput tests across numerous network devices and Linux servers.
• Provide support for day to day application build, deployment of code (Java and /or ETL), and Data models on lower environments.
• Provide associated implementation documentation for controlled environments, including production.
• Build-out, setup and configure App servers, Rule Servers and WebMethods servers for new and existing applications across Dev, SIT, UAT, Maintenance and Prod .
• Coordinate with and provide guidance to project teams on infrastructure related topics.
• Provides resolutions to an assortment of problems and Analyze configuration issues and propose appropriate resolutions.
• Troubleshoot complex issues for both non-prod and prod environments.
• Identify environment requirements to meet project development and testing needs.
• Collaborate with the Deployment Support, Infrastructure Support, Unix System Administrators and Database Administrators.
• Coordinate with and provide guidance to developers on their development environments.
• Provide subject-matter-expert advice to the project team for the various platforms used for the software development lifecycle.
• Participate in Root Cause Analysis reviews when applicable.
• Recommend changes to procedures which result in operational optimization.

Environment: RedHat Linux 5 $ 6, Ubuntu 14, Puppet Enterprise 3 & 4, Weblogic 11g/12cPerl, Python, Ruby, Korn Shell,Tomcat and Apache, Atlassian BambooBitbucket/GIT, Docker, JIRA, CISCO UCS server, AWS, AnsibleApache,WebMethods, Agile.

Confidential, Falls Church, VA

DevOps Linux and Weblogic Admin

Responsibilities:

• Function as a key member responsible for the day - to-day, 24x7x365 on-call engineering, system administration, production support and operation of client s XHW Ops team which hosts more than 500 RedHat Linux 5 and 6 servers for Prod, TPS and QA environment.
• Work as Middle Ware admin for client s main CPE, Media and Portal Weblogic 11g servers and conduct patching, health check, monitoring metrics collection and performace tuning.
• Provide Primary and Secondary Oncall for multiple applications such as Homestream, iControl, COPS, Cathandra, Kafka and Zookeeper for both Prod and TPS.
• Identify and create RPMs/Modules for application monitoring. Procure, activate and setup test accounts for generating synthetic alarms over Prod and TPS weblogic servers.
• Build and set up dozens of brand new RedHat Linux servers by using COPA and Puppet for TPS and Prod environment. Provide user profile and access management across all the Prod, TPS and QA servers for Apps, Dev and Testing team by maintaining and updating various Puppet manifests and modules.
• Create and test key performace checks scripts and WLST utilities related to both server and apps and also integrate them with Nagios and Racon poller for 24x7 monitoring and alarming for TPS and Prod.
• Maintain, modify and upgrade team s Korn Shell, Perl, WLST and Python scripts for server and application monitoring and metrics collection.
• Launch and set up new instances of RedHat and CentOS for QA utilizing Openstack for application testing.
• Perform troubleshooting and problem resolution activities along with other support teams such as network, NOC, Cloud and Vendors. Produce Root Cause Analysis findings that focus on recommendations to learn from and avoid problem recurrence.
• Maintain productive relationships with peer organizations & vendors for various environments and applications that has been supported by this team.
• Participation in an on-call rotation for after-hours coverage as needed.

Environment: RedHat Linux 5 $ 6, Puppet, Openstack, weblogic 11g, Perl, PythonRuby,Shell, WLST, Tomcat and Apache, Nagios, Splunk, Jira, CloudiControl, COPS, Docker, Jenkins, GIT, Clearcase,Agile.

Confidential, Chantilly, VA

Sr Middleware Admin

Responsibilities:

• Worked as Weblogic & WebSphere Administrator for client s WSO(Web Service Operations) team which provides 24x7 support over 50+ Weblogic(11g & 12c) and 40+ WebSphere(WAS6 & WAS7) applications across multiple program Office in SAT/QAX, EDU and PROD environments.
• Conducted patching, system upgrade and and security fix for existing Weblogic and WebSphere servers.Configured and implemented user and role access control policy for Weblogic and WebSphere Admin Console.
• Provided infrastructure quality checking and worked with UNIX team to fix issues on OS, CPU, Memory, file system/mount points, IP address and alias for newly - created commodity Weblogic, Apache and WebSphere VMs.
• Completed hundreds of Weblogic and dozens of WebSphere brand new server install. Config, patching, startup scripts preparation and testing. Also provided Apache process review and verification for all the new Apache VMs.
• Completed dozens of domain and code migration from WebSphere to Weblogic across SAT/QAX, EDU and PROD for client s legacy applications.
• Participated in on-call rotation for 24x7 support over all the existing applications in EDU and PROD.
• Provided daily planned and adhoc support of monitoring, deployment and maintenance.
• Conducted problem resolution and root cause analysis while identifying and resolving complex issues or problems that impact every application across all the environments.
• Worked with both internal and external customers to project test, edu and production infrastructure needs.
• Worked with development team and application vendors to determine compatibility of upgrades, fixes, major and minor release/implementation plans.
• Completed both domain and code migration for dozens Weblogic & WebSphere servers from Exalogic platform to RedHat Commodity VMs.

Environment: Windows 7, Virtual PC, Solaris 10 and 11, Virtual Linux, Oracle 11gOracle and RedHat Linux 5 and 6, Oracle Enterprise ManagerWeblogic 11g and 12c, WAS6 and WAS7, zLinux, Remedy, Docker Korn Shell and Perl, GIT, Jenkins, Puppet, Agile, ITIL and Remedy.

Unix/Linux Admin & Middleware Admin

Confidential

Responsibilities:

• Worked as primary UNIX Administrator and Weblogic Admin for the Mainframe migration project. Provide routine and adhoc Unix/Linux support to 20+ team members setting and access control, process and service monitoring, application related file system watching and backup, package and patch install, application & DB testing and trouble shooting.
• Worked as main Tuxedo Engineer for the Mainframe migration project. Install, config and test all the Tuxedo related components. Provide support to Application team, DBA team and Engineering team for both Data and Program migration tasks.
• Identified, analyzed and resolved infrastructure issues among multiple Oracle products and enterprise environments. Performed auditing, monitoring, clustering and logging with Oracle VMs and Weblogic servers using OEM.
• Performed installations and configurations for multiple ORACLE products such as Oracle Database 11g client and server, Oracle Virtual Box, Oracle and RedHat Linux 5 & 6, Oracle Tuxedo Base, Tuxedo System and Access Monitor(TSAM), Tuxedo Mainframe Adapter, Tuxedo Runtime for CICS & Batch and Tuxedo Workbench. Also conducted rolling patching and system upgrade.
• Worked as tools admin. Installed and configured various tools such as COBOL - IT, MICRO FOCUS, UltraEdit, heme and Hercules.
• Attended and participated in all Scrum meetings including the Daily Standup, Backlog Grooming, Sprint Planning, Sprint Retrospective and Sprint Review.
• Participated in cross-functional training to improve the team s ability to manage workload.

Environment: Solaris 10 and 11, Virtual PC, Virtual Linux, Oracle Linux (RedHat) 5 and 6Oracle Virtual Box, Tuxedo, TSAM, Tuxedo Runtime for CICS and BatchTuxedo Workbench, Oracle 11g, Oracle Enterprise Manager, Weblogic 11gRemedy, Korn Shell and Perl, Jenkins, Subversion, Puppet, Agile.

Confidential, McLean, VA

L2 Production Support

Responsibilities:

• Worked for Pricing Supp L2 production support team to support over 8 Internal Production applications for Pricing Analytics.
• Applications include Calss2 Apps such as AMTM,QRM, MORI and also Class 3 Apps like PDR, LPV, APV, CMIF and RBC.
• Acted as primary and secondary On-call for Pricing Apps Production Support team, helped both workstream and application owners to solve real time application/project related production issues.
• Helped configuring and setting up all the needed environment components from scratch such as WebLogic and Apache servers, SQL server DB restore/backup/schema switch, baseline code build and deployment.
• Assisted CM Deployment team on identifying and verifying the appropriate code Baselines for each single application and also provided detailed build command syntax for deployers and WASSUP team to configure all the needed Weblogic and WebSphere servers.

Environment: Micorsoft AD, Solaris 8, RedHat Linux 5, Perl, Korn Shell scripting, Sybase, Oracle 10g/Toad,SQL,PL/SQL Remedy TicketingAutoSys, Weblogic 10 and 11, Jenkins, GIT, PERL/CGI.

Confidential, Bethesda, MD

Sr. Production Control Specialist

Responsibilities:

• Perform production support functions for multiple CSB applications such as DLSS, CDDTS, DMCS and LCS.
• Monitor frontend weblogic server performance and batch job schedules, analyze job failures and identify areas for improvement across all applications.
• Coordinate and interact with various external and internal support team & group in debugging and trouble shooting to achieve timely resolution of real issues within SLA timeframes and escalations as needed.
• Create and modify Shell/Perl scripts to perform data collection and batch job analysis.
• Maintain and enhance tools/scripts to automate and improve performance of existing processes & manual tasks and scan log files to identify potential errors.
• Provide 24x7 regular and off-hour support for production emergencies and planned outages.
• Identify, define, update and document system procedures, processes and workflow related to all the applications.

Environment: Technical support/, Solaris 8, Redhat Linux 4 & 5, Perl, Korn Shell scripting, Weblogic, Sybase, SIEBEL, eDocs, CheckFree, Oracle 10g/Toad,SQL, Remedy Ticketing, VISIO, PGP, WeblogicAutoSys, HummingBird Exceed, CDW, ClearQuest, DataStageClearcase, Perl/CGI, Micorsoft AD, Agile and ITIL.