Weblogic Administrator Resume
Atlanta, GA
SUMMARY:
- 6+ years of IT experience, with Weblogic Administration for Production, Pre - creation and Development Environment.
- Everyday monitoring and upkeep of Weblogic server instances, installation, configuration, troubleshooting, stack adjusting, load balancing, deploying applications and fine - tuning.
- Created Weblogic Server Domains, Managed Servers, Clusters, JDBC
- Connection Pools, Data Sources using configuration builder.
- Configured JNDI as repository for JDBC data source, JMS connection factories, topics and queues.
- Performed J2EE application deployment and administration including JAR, WAR, and EAR file
- Involved in Application Release and setting up the new Environments as per customer requirement.
- Developed Startup, Shutdown and Status of the Weblogic server scripts.
- Running builds for different fixes and deploying them into different environment.
- Developed UNIX & WLST scripts to perform automated deployments.
- Used the Weblogic Server Administration Console to control production-specific deployment details.
- Configured High Availability based environments in clusters.
- Configured JDBC and JMS servers on Weblogic server.
- Installed, configured and administered Plugins such as Apache HTTP 2.0.
- Deployed multiple applications on Weblogic server and maintained load balancing, high availability and fail over functionality.
- Set Communication between Weblogic through WL Proxy configuration.
- Analyzed, validate and implement all change requests raised by customer according to their change window.
- Root cause analysis of production, high severity issues and also, involved in vendor support follow-up if required.
- Deployed and maintained web, Java, and enterprise applications.
- Worked on projects for new applications in the existing applications on Weblogic servers and configuring IIS. These projects involved building number of servers from scratch for different applications for production environment.
- Proven skills in troubles hooting, performance tuning and monitoring of Weblogic server administration.
- Involved in load balancing and participated incapacity planning.
- Experience in both Clustered and non-Clustered environments.
- Worked with Protocols TCP/IP, HTTP/HTTPS, SMTP, SNMP and FTP.
- Experience in 24x7on-call production support and technical support.
- Very good knowledge on Windows and UNIX Administration.
- Configured Clusters, Server groups and Cloning for improved availability and failover capacity.
TECHNICAL SKILLS:
Platform: Windows XP, Windows 7,8 and 10, Linux
Languages: XML, JSP, UNIX Shell, SQL, JSON, C+
Packages: J2EE, JDK> 1.1/1.2/1.3/1.4/1.5/1.6/1.7/1.8
Databases: Oracle 10g, 11g, SQL
Tools: BPM, Site-scope, App-Dynamics
LDAP, Site: minder, Open SSL
Apache, Microsoft IIS, Sun: One
Application Server: Weblogic 9.X, 10.X.X, Tomcat
Protocols: TCP/IP, SNMP, POP/SMTP, HTTP and FTP
PROFESSIONAL EXPERIENCE:
Confidential, Atlanta, GA
Weblogic Administrator
Responsibilities:
- Installed, Configured and administered Oracle Weblogic Server 11g and
- 12c and Webservers in Development, Test and Production environments.
- Maintained Load balancing, high availability and Failover for the servers
- Installed and Configured Apache Plug-ins for Weblogic.
- Configured and created JMS queues & topics, Connection Factories, Data sources, connection pools & multi connection pools.
- Extensively involved in tuning the application servers.
- Setup Secure Sockets Layer (SSL) communication between the Weblogic application servers.
- Installing Oracle SOA Suite11g, Management of SOA Composite Applications, structuring composite deployments with partitions.
- Understanding and configuring composite audit levels.
- Troubleshooting Oracle SOA Suite and Performance tuning.
- Involved in performance tuning of JVM and used Garbage collection Algorithms for better performance.
- Monitor and managing the Weblogic server instances using Administration Console.
- Involved in troubleshooting and fixing day-to-day problems of the Applications in production, production-Fix and testing environments.
- Configured server roles and features, IIS (Application pools, Websites, IP bindings and SSL Certifications), configured MSMQ (public & private Queues), permissions (global & local), registered/unregistered production/UA DLLs, configured registries.
- Configured Services according to production, configured Scheduled Tasks
- Configured LDAP using directory Server for user authentication.
- Provided 24x7on-call support for production/nonproduction environments.
- Collects, analyzes, and manages performance and capacity data for identifying trends in order to optimize performance
- Configured Single Sign On and Active Directory.
- Configure end-to-end monitoring or performance and availability of systems and applications.
- Work with database systems administrators, programmers, analysts, engineering, business continuity, and operations staff to ensure that effective data security, integrity, monitoring and recoverability procedures are in place at all times.
- Served in applications development/ infrastructure teams for developing, configuring, deploying, troubleshooting, and performing software engineering for distributed applications
- Consultancy in AWS cloud on premise to cloud migration project.
- Knowledge in AWS clouds Technology.
- Define and deploy monitoring, metrics, and logging systems on AWS.
- Implement Amazon Web Services (AWS) cloud infrastructure.
- Conduct Load testing and SQL Performance improvement
- Administer EC2, S3, EBS, Cloud-Watch, and Cloud-Formation.
- Deliver cloud migration strategies on premise-to-cloud and cloud-to-cloud.
- Configure Identity and Access Management (IAM) and Provide fundamental security methodologies and features.
- Evaluated technical approaches and risks to produce development plans that ensure high quality, low cost products and systems before implementation and during migration.
- Granted security and configured user access and limits using AWS Identity and Access Management (IAM) by creating new profiles and policies for user management in JSON.
- Configure and manage security group, security policies, networking components.
- Supported AWS Redshift implementation and involved in several migration projects.
- Set up of enterprise security solutions such as WAF, Cloud-Watch, Cloud-Trail for easy remediation and testing
- Resource Management, Transition, Service Review-Improvement & Metrics management.
- Functional, non-functional and performance testing of key systems prior to cutover to AWS.
- Tracking DB Performance & Improvement Projects for Production environment.
- Integrating 3rd party monitoring tools, encryption tools e.g. Splunk, Add-on for AWS for easy monitoring and on-going assessment.
- Understand, implement, and automate security controls, governance processes, and compliance validation.
- Develop Scope, Strategy, Load Test, Risk Management, Project Tracking, Resource Planning.
- Plan Release cycle, Production deployments.
Environment: Weblogic server 10.3 / 12.1, Apache Server 2.0.x/2.2.x, J Boss Server 3.x/4.x/5.x. F5 Load Balancer, Tomcat7.0, Red-Hat Linux 6, SOA Suite 11g, Window Server 2003/2005/ 2008.
Confidential, Atlanta, GA
Weblogic Administrator
Responsibilities:
- Troubleshooting and incidence resolution in the production environments.
- Performance tuning of Weblogic environments with a view to improving performance.
- SSL certificates generation and renewals.
- Patching of Weblogic application instances in both 11G and 12C (12.2.1) and other versions.
- Remediation of security issue in both Windows servers and Weblogic environment.
- Good understanding of production support, incidence handling and analysis.
- Installandconfigurationweblogicenvironmentsboth11gAND 12C.
- Configuration of Oracle Coherence for session replications. Installed and configure Apacha2, 2webserver.
- Workingina24/7productionenvironment, and doing on call rotation.
- Problem investigation and root cause analysis.
- Developed and maintain configuration documentations, diagrams, SOPS (Standard Operating Procedures) for various activities, training materials and other supporting documentations.
- Monitoring of application performance and nodes in the cluster using fog light.
- Incidence management using Service now and Remedy.
- Working knowledge of Internet protocols.
- Worked in various Project team as Weblogic SME to Analyze and create detailed design documents and associated solutions built around middleware infrastructure including Weblogic and other potential solutions with a view to upgrading or enhancing the performance and stability of middleware infrastructure.
- Knowledge of AWS and cloud technology.
- Good team player.
Environment: Bea7.x, 8.x, 9.x, 10.x and Oracle Weblogic 10.x, 12C Tomcat6.0Apacha2.2, big F5 load balance.
OPERATING SYSTEMS: Windows and Redhat linux6.
