Srinadh

Phone: +1-240-***-****

Email: ad2j8f@r.postjobfree.com

LinkedIn: www.linkedin.com/in/srinadh-k-315a54281/

Summary

●Around 9+ years of relevant experience in Oracle WebLogic Server (WLS), Oracle HTTP Server (OHS), Apache Web Server, Apache Tomcat App Server, WebSphere, Oracle Enterprise Manager (OEM).

●Highly experienced and versatile IT professional with over 9 years of expertise in managing and administering Oracle WebLogic Server (WLS), Oracle HTTP Server (OHS), Apache Web Server, Apache Tomcat App Server, and Oracle Enterprise Manager (OEM).

●Proficient in handling diverse responsibilities, including Jenkins, Splunk, and Tidal operations, as well as managing DEV, QA, and PROD environments.

●Skilled in optimizing the performance and maintenance of Oracle WebLogic Server (10c, 11c, 12c) and Oracle HTTP Server (OHS).

●Adept at executing seamless migration and upgradation processes and proficiently applying patches to address issues.

●Extensive involvement in managing minor and major releases of applications, including launching new sites into production after rigorous testing in staging environments.

●Proven track record of resolving bugs, vulnerabilities, and gap closures, along with efficiently handling SSL-related tasks and issues.

●Dedicated to providing exceptional support in demanding 24/7 Production Environments, including being available on-call during off-business hours.

●Results-driven IT professional with nine years of hands-on experience in JDBC, LDAP, WebLogic, Node Manager, SSL, JDK, JMS, and deployments. Proven expertise.

● Adept at troubleshooting complex issues and implementing robust solutions. Seeking a challenging role to leverage my skills and contribute to the success

●Possesses strong expertise in vulnerability remediation in Oracle servers.

●Experience in Installation, Configuration, of WebSphere MQ (v7.X, v7.5, v8.X)on Linux and UNIXplatforms.

●Experience in applying fix pack and Interim Fix on WebSphere MQ

●Involved in creating and configuring clusters to achieve High-availability and Workload Management

●Involved in creating MQ high availability using multi-instance queue managers.

●Performance monitoring using toolslikes Tivoli and Splunk.

●Conducted thorough systems analysis to understand business requirements and translate them into technical specifications for complex computer system

●Implemented Jenkins pipeline as code using declarative or scripted syntax to define and automate the end-to-end CI/CD process.

●Integrated automated testing tools into CI/CD pipelines to perform unit, integration, and acceptance testing automatically.

●Automated application deployments on JBoss and tomcat using scripts or deployment tools integrated into the CI/CD pipeline.

●Utilized Ansible for automating configuration management tasks, ensuring consistency across multiple servers and environments.

●Utilized shell scripting for configuration management, ensuring consistent deployment across multiple servers.

●Wrote Ansible playbooks to define and apply configurations to servers in an idempotent manner.

●Worked with the vulnerability scanning products Qualys.

●Collaborated with cross-functional teams to gather requirements and deliver solutions through shell scripting.

●Experience in segregating and assigning vulnerabilities to different teams.

●Worked on AWS DevOps tools like AWS Code-Pipeline to build a continuous integration or continuous delivery workflow using AWS Code-Build, AWS Code-Deploy, and worked with many other AWS tools to build and deploy a microservices architecture using ECS or AWS Lambda

Technical Skills

Database : MS SQL Server 2016, Oracle, MySQL

Web servers : Apache tomcat, IIS, Oracle HTTP, Apache, IHS

Automation Tools : Jenkins, Tidal

Monitoring Tools : Splunk, Nagios, Application manager, OBIEE, Oracle Enterprise Manager (OEM), Java Mission Controller

Other Tools : CyberArk, SVN, putty, password safe, Qualys, Git, Maven, bitbucket, Service tree

Applications Servers : Web Logic 11g / 12c/14c, Tomcat/JBoss 7.X, WebSphere 8.X / 9.X

Operating Systems : RHEL, UNIX, Windows

Ticketing Systems : Service Now, Remedy, Jira

Cloud Technologies : AWS

Scripting : Shell scripting, Python. Ansible

Education

Bachelor of Technology in Information Technology from Acharya Nagarjuna University 2011

Master of Technology in Computer Science and Engineering from JNTU Hyderabad University 2014

Certifications

Oracle Certified : Oracle WebLogic Server 11g.

Client : PayPal

Role : Senior Consultant

Duration : Jan 2023 - Till Date

Description:

●Managing and administering Oracle WebLogic Server (WLS), Oracle HTTP Server (OHS), Apache Web Server, Apache Tomcat App Server, and Oracle Enterprise Manager (OEM).

●Handling Jenkins, Splunk, and Tidal operations, as well as managing DEV, QA, and PROD environments.

●Optimizing the performance and maintenance of Oracle WebLogic Server, WebSphere, and Oracle HTTP Server (OHS).

●Executing seamless migration, upgradation, and patching processes.

●Managing minor and major releases of applications, including launching new sites into production after rigorous testing.

●Resolving bugs, vulnerabilities, and SSL-related tasks and issues.

●Providing exceptional support in demanding 24/7 Production Environments, including being available on-call during off-business hours.

●Expertise in vulnerability remediation in Oracle servers.

●Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, RDS and JSON templates. Developed strategy to migrate Dev/Test/Production from an enterprise VMware infrastructure to the IaaS Amazon Web Services (AWS) Cloud environment including runbook processes and procedures.

●Proficient in using Git for version control, including branching, merging, and resolving merge conflicts.

●Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates. Used AWS Beanstalk for fast deploying, scaling and load balancing of web applications and services developed with Java, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache, and IIS.

●Worked on AWS Beanstalk for deploying, scaling web applications and services with Java, .NET, PHP, Python to perform health checks. Integrated AWS Lambda with AWS DynamoDB to automatically respond to events in DynamoDB streams.

●Developed a solid understanding of security frameworks, including NIST and CIS, and applied their principles to enhance the security posture of computer systems.

●Ensured compliance with relevant security standards and guidelines, incorporating security best practices into system design and implementation.

●Spearheaded the implementation of secure SSL connections across multiple environments, ensuring data integrity and confidentiality.

●Successfully managed JDBC configurations, optimizing database connectivity and improving overall system performance.

●Led the deployment of critical applications, overseeing the end-to-end process from development to production.

●Collaborated with cross-functional teams to resolve real-time issues related to WebLogic and Node Manager, ensuring minimal downtime.

●Utilized JMS (Java Message Service) for efficient messaging between distributed components of the system.

●Implemented and maintained JMS queues, topics, and connection factories to facilitate seamless communication’s.

●Managed version control using Git for source code repositories, ensuring collaboration and tracking changes efficiently.

●Vulnerability Analysis: Analyze scan results to identify true positives, false positives, and potential risks associated with each vulnerability.

●Orchestrated the end-to-end implementation of a CI/CD pipeline using Git, Jenkins, and Maven, reducing the release cycle

●Utilized Maven for build automation, managing project dependencies and generating artifacts.

●Prioritization: Assess the criticality of vulnerabilities based on factors like the Common Vulnerability Scoring System (CVSS) score, potential impact, and the organization's risk tolerance

●Configured and administered MQ objects like Queues, Channels, Listeners.

●Worked on Change and Incident Reports and follow ITIL process.

●24 x 7 - on call support to the team provided.

Client : Independent Health

Role : Consultant

Duration : Oct 2019 – Dec 2022

Description:

●Remote support for servers running with Health Care applications hosted on WebLogic, WebSphere & JBOSS, and Tomcat over Linux platform to keep the application up and running.

●Developed automation to start and stop services by triggering email to Tidal using shell script.

●Upgradation of WebLogic servers in development, testing and production environment and applying patches.

●Responsible for vulnerabilities activities as part of TVP remediation.

●Documentation of the implementation procedure, deployment procedures, customer facing issues and resolution for feature references

●Responsible for handling deployment of new releases of applications.

●Applying Patches and SPB bundle patches in WebLogic servers.

●Diagnosed and resolved issues related to application deployment, connectivity, and performance on JBoss.

●Managed and administered Active Directory infrastructure, including domain controllers, group policies, and user accounts.

●Developed and implemented Group Policies to enforce security settings, desktop configurations, and application restrictions.

●Integrated Active Directory with other directory services or identity management systems.

●Created, modified, and deleted user accounts and groups in Active Directory.

●Troubleshooting the issues by checking server logs, Java Flight recordings and Thread dumps

●Responsible for managing daily backup and BI Jobs., Troubleshooting of real time issues related to applications hosted on WebLogic, WebSphere & JBOSS, Tomcat using Splunk., OEM, JMC tools.

●Monitoring activities which are running on the server by taking appropriate actions.

●Responsible for performing Qualys scans on the system to check OS vulnerability.

●Performing daily Health checks to keep servers running as expected.

●Conducted performance assessments on JSP pages, identifying and addressing bottlenecks for improved load times.

●Implemented secure user authentication and authorization mechanisms using JSP.

●Integrated JSP pages with authentication frameworks to ensure data security and user privacy.

●Managing Splunk and WebLogic servers to manage logs from middleware, servers and network devices.

●Analyzing JAVA Flight recording using Java mission control tool.

●Responsible for creating/managing incident, tasks, CMR’s by using Service Now ticketing tool and maintaining proper SLA.

●Working as a full-time Middleware Administrator to Manage, maintain, elevate, monitor, and enhance IT infrastructure with an emphasis on availability, reliability, scalability, security, data confidential, and system integrity.

●Extensive experience on Middleware infrastructure setup, Configuration and establishing Automation process in Daily routine, and deployment tasks.

●Good knowledge in Shell and Python Scripting.

●Spearheaded JDBC configurations, enhancing database connectivity and significantly improving query performance

●Engineered the implementation of secure SSL connections across multiple environments.

●Ensured data integrity and confidentiality through robust SSL configurations, meeting stringent security requirements.

●Expertise in Installing and Configuration and Administration of WebSphere MQ Series.

●Proactively identified and resolved real-time issues related to WebLogic, JDBC, and JMS.

●Implemented LDAP directory services, streamlining user authentication and authorization processes.

●Orchestrated JDK upgrades, ensuring compatibility with the latest application requirements.

●Utilized JMS for efficient messaging between distributed components, enhancing system communication.

●Provided expert support during deployments, identifying and addressing challenges in a timely manner.

●Worked on TVP remediation for WAS, IHS, Jenkins, Tomcat, and MQ running on Linux Systems.

●Worked on integrating Multiple nodes with Jenkins and jobs creation.

●Expertise in trouble shooting the Environmental setup, configuration and Maintenance issues.

●Create, modify, or delete user accounts based on organizational needs in LDAP

●Manage the LDAP schema, including adding or modifying attributes to meet evolving business needs.

●Worked on Change and Incident Reports and follow ITIL process.

●Created Ansible playbooks for tasks such as software installation, system updates, and user management.

●Parameterized playbooks for reusability and flexibility across different environments.

●Configure appropriate error handling and logging to capture any issues with LDAP integration.

●Responsible for preparing daily reports, weekly reports and monthly reports.

●Providing 24*7 production support by following rotational shifts.

●Monitor applications with Splunk tool and worked to create Splunk alerts for different issues

●Automated system maintenance, backup, and cleanup processes using shell scripting.

●Deploy and manage Java EE applications on JBoss using deployment tools or the JBoss Management Console.

●Keep the JBoss server up-to-date by applying patches, updates, and security fixes.

●Manage user access and permissions to the JBoss server, including user roles and authentication methods.

●Configured and maintained an ESB for seamless communication between services and Implemented message routing, transformation, and mediation using ESB capabilities.

●Designed and implemented web services and RESTful APIs using SOA principles.

●Managed the end-to-end administration of Oracle Service Bus, overseeing deployment, configuration, and optimization of OSB services.

●Worked on real-time scenarios, providing timely resolutions to issues and ensuring high availability of OSB services.

●Developed and maintained shell scripts to automate routine tasks, improving operational efficiency.

●Created and maintained system administration scripts for tasks such as user provisioning, file system cleanup, and log analysis.

●Conducted regular security audits using shell scripts to ensure compliance with industry standards.

●Collaborated with development and operations teams to implement best practices for service deployment and troubleshooting.

●Conducted regular performance monitoring, identified bottlenecks, and implemented optimizations for enhanced system efficiency.

●Administered security policies, ensuring compliance with organizational standards and maintaining a secure OSB environment.

●Conducted regular training sessions for team members to enhance their OSB administration skills.

●Configured transport protocols, such as HTTP, JMS, and others, within OSB.Ensured secure and reliable communication between services.

●Set up and configured Jenkins for continuous integration, automating the build and test processes on each code commit.

●Integrated Jenkins with version control systems to trigger builds automatically upon code changes.

●Implemented security best practices using Ansible roles and playbooks to ensure servers comply with security policies and standards.

Client : FedEx - India

Role : Associate consultant

Duration : Dec 2016 – Oct 2019

Responsibilities :

●WebLogic Administration with expertise in Installation, Configuration, Troubleshooting and Maintenance of WebLogic Server, Oracle HTTP Server, Tomcat & Apache Web Server on different Linux and window environments.

●Expertise installation, configuration, Troubleshooting, Performance tuning, deploying applications, applying patches Middleware tools and technology in production environment. Applying utilities like WebLogic. admin, WebLogic. Deployer, Integrating with HTTP servers.

●Configuration, Tuning JVMs, up-gradation, Migration, Performance Monitoring.

●Work individually or in a team on various system projects related to UNIX, Linux, Windows, and Application support.

●Upgradation of WebLogic servers in development, testing and production environment and applying patches.

●Experience administering Java, J2EE applications using Oracle WebLogic Server and Oracle Application Server.

●Documentation of the implementation procedure, deployment procedures, customer facing issues and resolution for feature references.

●Good experience in performance troubleshooting and tuning of the WebLogic servers.

●SR Management, scheduling patches, tracking patching,

●Supporting WebLogic installation, configuration and troubleshooting related issues.

●Working with the support team for completion of oracle patches.

●Oracle Enterprise Manager (OEM) agent installation on various environments and configuration on OEM13c console and troubleshooting related issues.

●Deployed WAR, JAR, and EAR applications in WebLogic environments

●Acted as the offshore Coordinator for multiple projects.

●Responsible for requirement gathering for new projects, designs interfaces and implement the project coordinating with application teams.

●Developed automation scripts for routine administrative tasks related to JDBC and WebLogic configurations.

●Research: Stay up to date with the latest security threats, vulnerabilities, and mitigation techniques through research and industry publications

●Worked on Change and Incident Reports and follow ITIL process.

●Spearheaded the development of dynamic web pages using JSP, ensuring a seamless and responsive user interface.

●Worked with splunk team to configure alerts for application server issues.

●Collaborated with the front-end and back-end development teams to integrate JSP pages with Java components.ssl

●Configure LDAP connection pools to manage connections efficiently between WebLogic Server and the external LDAP server.

●Spearheaded the successful migration of OSB services from development to production environments, minimizing downtime and ensuring a smooth transition.

●Implemented effective backup and recovery strategies, significantly reducing the risk of data loss in the OSB infrastructure.

●Collaborated with architecture teams to design and implement scalable and robust OSB solutions to meet growing business demands.

●Dedicated and skilled Oracle Service Bus (OSB) Administrator hands-on experience managing and optimizing OSB environments.

●Proven track record of successful administration across three companies, adept at handling real-time scenarios and ensuring the seamless functioning of OSB services

●Conducted regular audits to ensure adherence to compliance standards and participated in internal and external audits.

●AIA leverages an Enterprise Service Bus (ESB) for communication and integration between various services and applications. The ESB facilitates the flow of messages and data across the enterprise.

●AIA is based on the principles of Service-Oriented Architecture (SOA). It encourages the development of reusable and loosely coupled services, which can be orchestrated to create end-to-end business processes.

●Configure data sources, connection pools, and other resources used by jboss applications.

●Configure periodic synchronization to keep user and group information up-to-date between WebLogic Server and the external LDAP directory.

●Led the upgrade of OSB infrastructure to the latest version, incorporating new features and improving system performance.

●Provided on-call support for critical issues, ensuring 24/7 availability of OSB services.

●Integration of WebLogic Server with an external LDAP directory allows you to centralize user authentication and

●Worked on multiple Web-Sphere Environmental Issues and got engaged in Client calls.

Client : ICICI Bank - India

Designation : Associate Consultant

Experience : May 2014 - Dec 2016

Responsibilities :

●Configured node manager for administering the managed servers in WebLogic.

●Cluster setup creation on different Linux and windows environments.

●Handling Security Issues, SSL certs installation/up gradation for Web/App servers

●JDK upgradation in WebLogic and OHS on different Linux and Windows environments.

●WebLogic upgradation on different Linux and Windows environments.

●Upgradation of WebLogic servers in development, testing and production environment and applying patches.

●Configured and administered connection pools, multi connection pools and data source for JDBC connections.

●Expertise in installation, configuration, Troubleshooting, Performance tuning, deploying applications, applying patches Middleware tools and technology in production environment.

●Applying utilities like WebLogic admin, WebLogic. Deployer, Integrating with HTTP servers.

●Configuration, Tuning JVMs, up-gradation, Migration, Performance Monitoring.

●Experience administering Java, J2EE applications using Oracle WebLogic Server and Oracle Application Server.

●Work individually or in a team on various system projects related to UNIX, Linux, Windows, and Application support.

●Documentation of the implementation procedure, deployment procedures, customer facing issues and resolution for feature references.

●Good experience in performance troubleshooting and tuning of the WebLogic servers.

●Analyzed Thread dumps and Heap dumps for troubleshooting issues.

●Provided the infrastructure and application integration support for server maintenance.

●Working with Oracle Support for Service Request in case of major issues.

●Handling DR drills, FPR for all the major activities and DR Drills of the critical applications.

●Deployed WAR, JAR, and EAR applications in WebLogic environments.

●Configured and monitored JDBC data sources in WebLogic, implementing best practices for resource management.

●Research: Stay up to date with the latest security threats, vulnerabilities, and mitigation techniques through research and industry publications

●Worked on Change and Incident Reports and follow ITIL process.

●Spearheaded JDBC configurations, optimizing database connectivity and significantly improving query performance.

●Collaborated with development teams to implement effective transaction boundaries in JDBC operations.

●Conducted routine performance monitoring of JDBC connections, identifying and addressing potential bottlenecks.

●Providing support in a demanding 24/7 Production Environment and in off Business hours as on-call support.

●Coordination with other teams towards resolution of application issues

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