Websphere Adminstrator Resume Profile
Richmond, VA
Summary of experience:
- Experience on Web agents installation and policies registration with policy servers on Dev, IST, UAT, QA and Prod/DR environments.
- Enable global security for application servers and applications using Single Sign on Entrust .
- Implemented SSO across multiple domains
- Experience in managing the WebLogic Server Life Cycle and JDBC Connection pools and validating the cluster configuration using the WebLogic administrator command utility.
- Provided Middleware/Websphere application support.
- Expertise in Installing, Upgrading Fix packs and migrating to latest versions forIBM Websphere Application server and IBM Websphere Portal server.
- Effect Expertise in implementing Work Load Management WLM in IBM Websphere Application Server Network Deployment.
- Installed and configured web agents on IIS, Apache, Sun Java System/iPlanet web servers on Multiple Platforms.
- Developed the applications on multiple Servers and also maintaining the Load Balancing. Proficient in Web Server Installation, Configuration and Administration.
- Worked with the WeblogicTechnical Support team to resolve the WebLogic issues and followed up opened tickets by analyzing the thread files and configuration files.
- Deploying J2EE Application archives JAR, WAR and EAR on IBM Web Sphere Application Server.
- Deployed J2EE application on iPlanet and WebLogic environments.
- Experience in WebLogic Server/Portal 7.0/8.1/9.2/10.x Sun Solaris, Red Hat Linux 7.x/8.x/9.0 and Windows NT environments.
- Expertise in Configuration and Maintenance of IBM Web Sphere Application Servers 3.5.x/4.x/5.x/6.1/7.0, IBM HTTP Server, iPlanet Web server, Apache Web server and on different platforms.
- Worked on IIS Web Services, HP, AIX Sun Solaris UNIX, MS-DOS, WindowsNT/2000/XP.
- 4 years of professional experience in Websphere/WebLogic Administration for pre-production environments.
- Implemented CMMI level 3 in SE process improvement across the project level.
- Experienced on Software Development Life-Cycle SDLC comprising Requirement Analysis, Design, Development, System Analysis and Production support of various n-tier business applications on Client Server Technology on UNIX and Windows platforms.
- Provide 24/7 technical support for applications with response time and availability SLA's.
- Responsible for systems integration duties that combine day-to-day support, problem resolution, monitoring, maintenance and production support of the application.
- Versatile team player with good communication problem solving skills with all management levels. Good rapport with managers leads team members and works independently as well as in a team.
- Helped new team members to understand the Business requirements system flow.
Technical Skills:
OS Environment | IBM-AIX 4.2/4.3,5.3, Sun Solaris 2.7/8/9/10, HP-UX 11i, Red Hat Linux 7.x, 8.0, Windows 2000 Advanced Server/NT. |
Web/App Servers | Websphere 4.0, 5.0, 6.0,7.1WebLogic 8.1/9.1/10.3, IBM HTTP Server, iPlanet, JRun, Tomcat, Apache, IIS 5.0/6.0. |
Hardware | SUN Fire v480, 6800, SUN Enterprise MidFrame servers E3500/6500, Ultra SPARC station 5/10/20/60, IBM-RS/6000, IBM PCs, and Intel based Pentiums. |
Networking | TCP/IP, NFS, NIS, NIS , AUTOFS, SMTP, POP3, IMAP, HTTP, SSH, LDAP, DNS BIND 8.1.2 , DHCP. |
RDBMS | Oracle 8.x/9.0/10g/11g, Sybase 11.x/12.x, MS SQL Server 7.0/2000, DB2, MS Access, MySQL. |
Monitoring Tools | Jprobe 8.1, Willy Intrascope, Manage Engine, Tivoli Performance Viewer, and Quest Software. |
Professional Experience:
Confidential
Websphere Adminstrator
Responsibilities:
- Involved in installing and configuring the WebLogic Application Server 10.x.
- Configuring, Installing and Administering of WebLogic Application Server 8.0/9.0/10.x.
- Installed upgrades and fix packs to the runtime environment as required decreasing vulnerability to pre-production environment.
- Installing, Configuring and administering applications on the IBM Websphere application server 7.0/6.1/6.0, Sun One Web Server on diverse UNIX flavors that includes Solaris and Windows Platforms NT/XP in a multi clustered high availability environments.
- Daily monitoring the application and system logs and troubleshooting any Websphere/WebLogic application server related issues.
- Diagnosis and fixing of Configuration and Installation Problems.
- Configured Web Server Plug-in to work with Websphere/WebLogic Application server.
- Maintenance and monitoring of web site with respect to downtimes.
- Platform maintenance/Environment support and troubleshooting, Internal and external web servers on various platforms.
- Installing and upgrading SSL certificates in QA and production environment.
- Deployed applications on Apache tomcat application server instances in all the respective environments.
- Load balanced Tomcat with Apache HTTP server with mod jk module for evenly spreading traffic across the multiple servers.
- SSL configurations troubleshooting and setup for various projects.
- APACHE installation, configurations and troubleshooting.
- Created IBM Problem Management Records PMR to report Websphere Application Server problems. Analyzed log files to solve problems using debugging tools like Log Analyzer, First Failure Data Capture Tool and Collector Tool.
- Resolving day to day tickets using HPSM.
- Renewal of SSL Certificates.
- Installation, configuration and administration of iPlanet Web Server.
- Deployed WebLogic Portal Applications two-step deployment to a single server target and then subsequently to the cluster.
- Involving in the installation, configuration and administration of Apache 1.3/2.0 and iPlanet Server 6.0.
- Responsible for deploying the applications on to the Development, QA and Production servers and
- Involving in Troubleshooting and Administration of WebLogic 10.3/9.2/8.1 Server.
- Providing 24X7 Support to all pre Production applications and components.
- Used Log Analyzer and Traces to troubleshoot WebLogic Server.
- Responsible for configuration of Virtual Hosts, Web Applications, Web Resources and JDBC drivers.
- Working on deployments and supporting the application issues for Windows based application EOS.
- Tickets escalated to Tier3 support.
- Providing System/Application support in testing, identifying issues, tracking bugs and solving critical
- Involving in deploying the EAR, WAR, JAR files and scripting automated deployment of the applications.
- Responsible for providing support to multiple Web based applications and deploying on more than 25 Web and Application servers.
- Configured Entrust Get Access to implement a single sign-on authentication environment.
- Providing break fix support for production software application systems to insure high-availability and proper functionality.
- Troubleshoot issues and worked with the service leads to identify and resolve the root cause of the issue.
- Managed the incident ticket queue with the objective of addressing 99.7 of all incident tickets within the established SLA.
- Involving in project implementation phases when new release of application occurs, closely monitored and interacted with clients production testing.
WebLogic/Websphere Administrator
Confidential
Responsibilities:
- Involved in installing and configuring the IBM Web Sphere/WebLogic Application Server.
- Installed Network Deployment Base to create the horizontal and vertical clusters.
- Diagnosis and resolution of configuration and installation problems.
- Diagnosed the problems caused in the applications through the log and gone through the flow of all the applications.
- Monitoring application log files, Application Server performance, Servlet status, Active sessions and DB pool Connections.
- Applying Web Sphere/WebLogic Fixes, Fix-Packs.
- Configuration of JDBC Driver creation, Data Source, Virtual Host and JMS for Web Sphere Application Server per project requirements.
- Configuring Vertical, Horizontal cloning/clustering and WLM.
- Expand access for Users and other specialty mgmt groups throughout the organization.
- Installing and configuring Web Sphere Plug-in Monitoring Server and Application performance.
- Installation and Configuration of iPlanet/Sun One Web servers.
- Creating Certificate Requests CSR and installing the certificates.
- Providing support in DEV, UAT, Staging and Production environments.
- Responsible for Setup, Installation, Configuration and Administration of Web Logic Server/Portal on Linux, Solaris and Windows NT/2000.
- Managing the Web logic Server Life Cycle, managing JDBC Connection pools. Validating the cluster configuration using the Web Logic Administrator command utility.
- Configuration of Virtual Hosts, Web Applications, Web Resources and JDBC drivers.
- Installation, configuration and administration of Apache 1.3/2.0 and iPlanet Server 6.0.
- Used Log Analyzer and Traces to troubleshoot Web Logic Server.
- Configure Entrust Get Access to implement a single sign-on authentication environment.
- Responsible for providing support to multiple web based applications.
- Responsible for Workload Management. Load balanced the Application Server by creating Server Groups and Clones. Performed Horizontal and Vertical Scaling.
- Responsible for developing shell scripts to automate daily maintenance tasks and backups.
- Troubleshoot issues and worked with the service leads to identify and resolve the root cause of the issue.
- Resolving the potential issues in planning a migration of applications between application servers.
- Providing 24X7 Support to all pre Production applications and components.
- Configured Entrust Get Access to implement a single sign-on authentication environment.
- Providing break fix support for production software application systems to insure high-availability and proper functionality.
- Troubleshoot issues and worked with the service leads to identify and resolve the root cause of the issue.
- Managed the incident ticket queue with the objective of addressing 99.7 of all incident tickets within the established SLA.
- Involving in project implementation phases when new release of application occurs, closely monitored and interacted with clients production testing.
Environment: J2EE JSP, Servlets, Java Beans etc. technologies, Oracle9.i, Web logic8.1/9.2, iPlanet6.0, Site minder, Application server, JavaScript, XML, HTML, HP/AIX-Unix, TOAD, SQL Windows2000.
Software Engineer
Confidential
Responsibilities:
- Installed and configured various web servers, firewall servers, proxy servers in a network and maintained security from sniffing, spoofing by encrypting the credentials and applying traffic over the network.
- Installed and configured IIS, Apache, and iPlanetweb servers in a network.
- Involved in implementing backend infrastructure including switches, routers, firewalls, proxy servers, WAN accelerators, and enterprise systems and storage solutions.
- Implemented client server communication using Kerberos protocol.
- Encrypted data passing using md5, RSA, Des encryption algorithms.
- Implemented load balancing and failover mechanisms in configuring web servers.
- Managed and Maintained Windows 2003 Active Directory server including system updates.
- Managed and maintained server backups utilizing Backup Exec software, SQL backups Windows backups.
- Monitored the state of the network and general network throughput, investigated any serious degradation in performance.
- Implemented congestion reduction algorithms and traffic flow in a network.
- Written and Executed shell scripts to auto start web servers at Boot time.
- Provided 2nd level support to internal customers and external customers.
Environment: Windows 2003 server ,Linux 2.1, IIS 5.0,6.0, Apache, iPlanet web server , iPlanet proxy server, oracle 9i,10g,sql 2003.
System Administrator
Confidential
Responsibilities:
- Hands-on experience with Unix Operating System on Standalone Sun Solaris Machine.
- Installing and configuring Solaris 8 on Sun Netra 1405.
- Created and deleted users accounts on Unix machines and maintain different level of permissions for different user levels.
- Adding, removing packages and patches changing ownership and permission.
- Creating, backing up, and restoring local and remote file systems, directories and files.
Environment: Oracle7.x, Sun Netra 1405Windows 2003 server , HTML, HP/AIX-Unix, TOAD, SQL Windows2000.