Senior Middleware Administrator Resume
SUMMARY:
- Veteran middleware administrator with 21 years of experience building, deploying, configuring, and administering entire Java - based web-tier and mid-tier stacks, including Oracle Fusion Middleware, JBoss, Tomcat, Apache, AWS applications in large enterprise environments, application server performance tuning, and application troubleshooting.
TECHNICAL SKILLS:
- OBIEE 11g, ODI 11g, and OSB 11g integration with WLS and Oracle Fusion Middleware stack
- OAS 10g, WebLogic 8.1x, 9i, 11g, 12c
- Amazon WebSpace (AWS Cloud)
- EM 11g, OEM Grid Control 12c Console Management, 12c Cloud Control
- Apache HTTP Server 2.x (OHS 11g)
- WLS, WAS, Tomcat, JBoss AS Performance Tuning, Memory Management
- Core Dump & Stack Trace Analysis
- GC and other Java Memory Management
- OAM/OID/OHS/WebGate 11g LDAP implementations
- OEL 5x/Solaris11/AIX 5x system admin, UNIX/LINUX shell scripting
- Solar Winds/IPMon, Nagios monitoring, alert/monitor creation, BMC Patrol
PROFESSIONAL EXPERIENCE:
Confidential
Senior Middleware Administrator
Responsibilities:
- Splunk log file analysis of 2,000 TIAA applications
- Apache upgrades for security vulnerabilities
- WebLogic 11g, 12c, Tomcat 7 troubleshooting
- Dynatrace & OEM installation, monitoring & alert set-up and config
- JRockit and Sun JVM performance tuning
- End-to-end troubleshooting of n-tier
- Silver Fabric install, config, tokenized configs set-up
Confidential
Tomcat Administrator
Responsibilities:
- Tomcat 6x, 7x, and 8x system administration
- JBoss 7.x installs, app deployments, tuning, system administration
- JVM Performance Tuning & Memory Management
- Middleware clustering
- Nagios, OpNet monitoring
- Create UNIX shell scripts for monitors and alerts
- Installed, deployed and administered AWS Cloud space for Asurion Service Bench application
Confidential
Senior Middleware Administrator
Responsibilities:
- Migrate OAS 10g to WLS 11g
- Create and run Fusion Middleware 11g install and patch shell scripts
- Install and configure various FMW 11g packages into several environments
- Migrate FMW 11g to 12c
- JBoss 6.x/7.x installs, app deployments, tuning, system administration
- Install and configure OAM 11g, OID 11g, OHS, 11g, BI 11g, SOA Suite 11g
- Installed, deployed and administered AWS Cloud space for USFS applications FMW 11g/12c environment
Confidential
Senior Middleware Systems Engineer
Responsibilities:
- Designed a new Integrated Web Service Interface for FDA’s OASIS application.
- JBoss 6.x/7.x installs, app deployments, tuning, system administration
- Installed, deployed and administered AWS Cloud space for FDA applications running on Oracle FMW 11g
Confidential
Senior Oracle Fusion Middleware Administrator/SME
Responsibilities:
- Administer all WebLogic servers, domains, clusters in all environments: Production and non-Production
- Design and implement Oracle Fusion Middleware components for systems integration on WebLogic 11g and OAS 10g platforms
- JBoss 6.x/7.x installs, app deployments, tuning, system administration
- Integrated Oracle Access Manager 11g, OID 10g/11g on WebLogic 11g with OHS 11g web server
- Implement, Maintain, and Troubleshoot WebLogic SSL/LDAP integration with SSO (OSSO 11g)
- Installed, deployed and administered AWS Cloud space for NCIS applications
Confidential
Senior Oracle Fusion Middleware Administrator/SME
Responsibilities:
- Administer all WebLogic servers, domains, clusters in all environments: Production and non-Production Debug application errors, server crashes, out of memory errors, etc., by performing log file analysis of Tuxedo C++ servers, WebLogic servers, Apache servers, Oracle database servers
- JBoss 6.x installs, app deployments, tuning, system administration
- Monitor and tune WLS servers via the admin console and WLST scripts Design and implement Oracle Fusion Middleware components for systems integration on WebLogic platform OBIEE 11g ODI 11g OSB 11g
- Implement, Maintain, and Troubleshoot WebLogic SSL/LDAP integration with SSO (SiteMinder) issues
- Responsible for 24x7 on call duties for ALL Middleware issues in Prod, Test, and Dev environments.
Confidential
Senior Technical Support/Release Engineer
Responsibilities:
- Administer all WebLogic servers, domains, clusters in all MGS environments: Production and non-Production
- Debug application errors, server crashes, out of memory errors, etc., by performing log file analysis of Tuxedo
- C++ servers, WebLogic servers, Apache servers, Oracle database servers, etc., to include core dumps, stack traces, and debug logs of all these servers.
- Monitor and tune WLS servers via the admin console and WLST scripts Write various run books type documents in support of all production control tasks
- JBoss 6.x installs, app deployments, tuning, system administration
- Responsible for creating UNIX shell scripts as needed to perform a variety of production tasks such as: UNIX shell script to call SQL for Oracle database ETLs WLST deployment scripts, Node Manager remote connection scripts, domain creation scripts UNIX shell scripts for Automated batch file movements on AIX 5.2 and 5.3 servers.
Confidential
Senior Oracle Fusion Middleware Administrator
Responsibilities:
- Create, configure, and run batch job using TWS (Tivoli Workload Scheduler) Install, configure, and administer Apache 2.059 and 2.060 web servers.
- Troubleshoot and fix application-related issues such as front-end errors caused by mis-configurations or changes in Apache servers Administer all WebLogic servers, domains, clusters in all DOJ environments: Production and non-Production
- Debug application errors, server crashes, out of memory errors, etc., by performing log file analysis of Tuxedo C++ servers, WebLogic servers, Apache servers, Oracle database servers
- Identify memory/CPU/I/O bottlenecks and then do performance tuning to resolve the bottleneck(s)
- Write various documents in support of all production control tasks Responsible for creating UNIX shell scripts as needed to perform a variety of production tasks such as: Nightly database backups/refreshes, batch file execution, automated file movements on AIX 5.2
- JBoss 5.x installs, app deployments, tuning, system administration
Confidential
Senior WebLogic Administrator
Responsibilities:
- Perform Apache Tomcat and HTTP Server installation, configuration, administration and debugging
- Conduct URL Redirects on SunOne Web Server, WLS App Deployments, Server Bounces
- Perform SunOne web server administration and configuration; WebLogic 81x installs, upgrades both on UNIX and Windows platforms; WebLogic 81x - 92x log file troubleshooting; and Web Applications troubleshooting including Proxy plug-ins (Apache, Sun, IIS), JDBC Data Source connection and Connection Pool timeout issues, JMS Message Queue issues and tuning, application and application server JDK and JVM related issues, JVM compatibility& Memory related issues, OOM errors, Heap issues, Java stack trace analysis GC, Heap, JVM Tuning, core dump analysis using Samurai and URL Redirects on SunOne Web Server, WLS App Deployments and Server Bounces Oracle RDBMS 8x to 10g (Connectivity debugging, Data Source & JDBC Connection Pool configuration, and DB bottleneck isolation Performance Tuning) Hands-on installation, configuration
Confidential
Senior Technical Support Engineer
Responsibilities:
- Performed SunOne web server administration and configuration, Apache Tomcat and HTTP Server installation, configuration, administration and debugging
- Performed WebLogic 7x,8x, 9x installation, configuration, log file debugging, and performance tuning
- Performed WebSphere 5x, 6x installation, configuration, log file debugging and performance tuning
- Administered and configured SunOne web server, debugged and tuned JMS Queue troubleshooting and tuning Java GC, JVM, and Heap
- Performed Oracle RDBMS 8x to 10g (Connectivity debugging, Data Source & JDBC Connection Pool configuration, and DB bottleneck isolation Performance Tuning)
Confidential
Senior Technical Support Engineer
Responsibilities:
- Performed Apache Tomcat and HTTP Server installation, configuration, administration and debugging; WebLogic 7x,8x, 9x installation, configuration, log file debugging and performance tuning; and WebSphere 5x, 6x installation, configuration, log file debugging and performance tuning
- Analyzed GET and POST data in proxy logs; debugged HTML source and target failures
- Created custom VBA code for functional and load based test script hitting web-based applications Performed Oracle RDBMS 8x to 10g (Connectivity debugging, Data Source & JDBC Connection Pool configuration, and DB bottleneck isolation Performance Tuning)
Confidential
Senior Technical Support Engineer
Responsibilities:
- Ultra Enterprise 10,000 Server/SSP 30 - 34 total hardware and software support, Solaris OS Support and Veritas Volume Manager; EMC Raid manager.
- Analyzed and debugged Solaris core dumps, diagnosed technical problems.
Confidential
Senior Technical Support Engineer
Responsibilities:
- Provided technical support to customers via telephone, email, and web site and pager coverage on Story Server/V Series
- Supported all third-party applications involved in implementing Story Server into production: Windows NT 4 SP6, Solaris 5x - 9x, Oracle 8x, Oracle Express OLAP, SQL Server 7x - 2000, IIS 4x, Netscape Enterprise Server, Apache
- Localized Engage Suite for Japanese partner, Sumitomo and provided technical support to customers
- Debugged CGI, PERL, HTML, SQL, PL/SQL code
- Built, tested, and supported multi-tier/n-tier web server customer environments
- Assisted QA with load, functional, and regression testing of beta software