Summary
Overview
Work History
Education
Skills
Roles And Responsibilities
Timeline
Generic

Sumanth Tumurugoti

Bonita Springs

Summary

Dynamic Senior Systems Engineer with extensive experience at Herc Rentals, excelling in deploying,maintaining and troubleshooting of our enterprise Redhat OpenShift systems and creating infrastructure as code pipelines using Terraform. Proven ability to enhance application performance through Splunk, AppDynamics and Grafana while delivering exceptional support. Strong analytical skills and a commitment to optimizing cloud infrastructure using Google Cloud Platform (GCP) and Amazon Web Services (AWS).

Overview

7
7
years of professional experience

Work History

Senior Systems Engineer

Herc Rentals
Bonita Springs
08.2021 - Current
  • Supporting applications deployed on On-premise (Linux) and Microsoft Azure Platform
  • Install and Configure Splunk for creating Alerts, Dashboards, Visualization flows to view and monitor application behavior and performance
  • Configure and create application flow maps in AppDynamics
  • Deployed Azure Red Hat OpenShift (ARO) clusters on Azure Resource groups
  • Designed, configured and deployed Microsoft Azure for a multitude of applications utilizing the Azure stack
  • Created Infrastructure as Code (IAC) pipeline using Terraform and Version Control GIT Lab
  • Working experience on Scanning images of Splunk and APP Dynamics using Prisma tool
  • Created Pipe Lines to deploy, Install and Configure WebSphere Liberty Server using CI/CD tool Run Deck
  • Created Pipelines using Run Deck to deploy WebSphere Liberty Images on Azure Open Shift Cluster
  • Worked on Configuration management for Azure and Linux Systems using Terraform and Ansible
  • Installed and Configured Terraform to Provision Cloud Providers like Azure VM, Azure AAD, Azure Cosmos DB, Azure RedHat OpenShift
  • Configured Terraform Enterprise to make connection to Version Control Systems like GitLab, Bitbucket etc.
  • Good working experience on different Version Control Systems like GitLab, Bitbucket etc.
  • Providing OneCall Support for application alerts using Splunk and APP Dynamics tools
  • Created Alerts for CPU, Memory for Resource Groups and for ARO Clusters.
  • Configured Azure Cosmos DB to monitor using tool 'Guardium'
  • Support and Deploy the Rest Micro Services in Production environments using CI/CD tools
  • Build and Deploy AppDynamics image on Azure Red Hat OpenShift Cluster (ARO)

Systems Engineer

Cadent Tv
Philadelphia
07.2019 - 08.2021
  • Installed, configured and Administered WebSphere Application Server ND/XD 6.1/7.0.0.x on Linux and Windows platform for all Dev, QA, UAT and Production Environments
  • Having led-level experience in this project like maintaining and managing WebSphere application server and troubleshooting the issues.
  • Installed and configured the IBM HTTP Server 7.0 and Microsoft IIS (5.0 and 6.0).
  • Deployed the applications in Testing, Staging and Production Environments, following change management practices.
  • Installed EARs, WARs and configured application specific JVM Settings, Web container parameters using the Admin Console and Jacl scripts following the change management requests.
  • Involved in extensive Scripting to automate the installation and uninstallation of application using ANT and UNIX Shell scripts.
  • Worked on WebSphere automation using Python & Ksh scripts for deployment and configuration of all WAS environments that help in minimizing the manual efforts.
  • Managed the Security and Performance Optimization for EJB Containers and Web Applications in WebSphere, IHS web server.
  • Achieved Work Load Management and Failover by creating and configuring clusters and Cluster members for Load Balancing and High Availability
  • Responsible for applying Refresh packs, fix packs and Interim packs to WebSphere Application Server and IHS Web Server
  • Created and Managed User Roles and Groups for securing the resources using Local Operating System authentication.
  • Created the user lists and groups in LDAP Servers and mapped them to the enterprise applications running on the Application Servers.
  • Involved in configuring SSL between Web Browser, Web Server and Application Server and worked with Key stores and Trust stores if any of the certificates are expired.
  • Worked closely with Developers to define and configure Application Servers, Virtual Hosts, Web Applications and Web Resources, Servlet, JDBC Providers, Data Source and Servlet Engines.
  • Developed and Modified JACL and Jython Scripts for Automated Application Deployment and configuration changes.
  • Experienced in SOA Appliances help Purpose built easy to deploy network devices like Data Power XI50.
  • Performed Routine management of WebSphere environment like monitoring Disk Space and CPU Utilization.
  • Supported Applications 24X7 on-call on rotational basis

Middleware Administrator

Data Edge USA
Chicago
01.2018 - 07.2019
  • Configuration of various messaging resources for the application in Web Sphere ESB so as to isolate messaging infrastructure from the application target.
  • Implementing Fix packs needed in the Environment as per the user requirement and as per recommendations from IBM tech Support.
  • Migrated WAS 6.1.0.15 applications to WAS 8.0.0.3 in SUSE Linux
  • Applied FIX Packs from WAS 8.0.0.0 to WAS 8.5.5.0.
  • Installed and configured IBM WebSphere Application Server 6.1.0.15, 8.0.0.3, JDBC drivers and Servlet engines on Linux SUSE, HP-UX, Windows 2000 and Windows 2008 R2 and also created user roles and groups.
  • Responsible for the debugging of the application problems while developing the application.
  • Handled the maintenance of the WebSphere Application Servers on different platforms like SUSE Linux, HP-UX, Windows 2000 and Windows 2008 R2 and setting up the development and testing and staging environment for the ongoing application development.
  • Worked on WebSphere components such as Work Load Management (WLM).
  • Used Site Scope monitoring tool for production environment.
  • Created, tested & deployed J2EE applications on WebSphere Application Server using WSAD tools.
  • Administration of Working Application, Application performance monitoring - starting and stopping the application server, - Installed plug-in for IBM HTTP Web server, co-ordinate with Database Admin Team to create databases for storing the WebSphere application repository.
  • Involved in deploying the EAR files and scripting automated deployment of the applications.
  • Configured the web server interfaces, session management, virtual hosts and transports for WebSphere.
  • Involved in dealing PMRs with IBM to find an effective solution to any problem or performance issues.
  • Configured WebSphere resources like JDBC providers, JDBC data sources, connection pooling, and Java Mail sessions.
  • Involved in number of installations of WebSphere instances from development to production.
  • Involved in configuring the WebSphere load balancing using WebSphere workload management like horizontal cloning and vertical cloning.
  • Configured horizontal scalability of WebSphere through a mechanism called as 'Cloning of multiple JVMs' with independent Java Virtual Machines-JVMs, for each clone.
  • Involved in trouble shooting and Performance tuning using Resource analyzer and log analyzer.
  • Defined synchronized and persistent IBM MQ Series Queue Manager, Channel Managers and Queues.
  • Provided on call support by 24x7 shift rotation basis and monitored

Education

Master of Science - Computer And Information Sciences

Chicago State University
Chicago, IL
12-2016

Skills

  • Windows 2003/2008 R2
  • Windows 2008
  • Windows 2016
  • Terminal Server 2003/2008 R2
  • SUSE Linux V10/110/120
  • HP-UX
  • Solaris
  • Z OS
  • XML
  • JACL
  • Jython
  • Python
  • Perl
  • ANT
  • Batch scripts
  • Shell
  • PowerShell Scripts
  • SQL
  • Oracle 11g
  • Oracle 10g
  • Oracle 9i
  • MS SQL Server
  • IBM WebSphere Application Server 8x
  • IBM WebSphere Application Server 7x
  • IBM WebSphere Application Server 6x
  • WebSphere Portal Server 61
  • WebSphere Portal Server 70
  • IBM Http Server 61
  • IBM Http Server 80
  • IBM Http Server 85
  • Apache Tomcat 6
  • JBOSS
  • WebSphere Liberty
  • Web Logic Server
  • GITHUB
  • Bit Bucket
  • AccuRev
  • SVN
  • Fiddler
  • Wire Shark
  • HTTP Watch
  • Oracle Spotlight
  • HP Quality Centre 110
  • Site scope
  • VMWare vSphere client
  • Exceed
  • Manage Engine
  • MKS Integrity
  • IBM RAD
  • IBM AST
  • Hudson- CI Tool
  • HP ILO
  • VRA
  • VRO
  • Site Scope
  • Dynatrace
  • Splunk
  • Docker
  • RedHat OpenShift 3x
  • RedHat OpenShift 4x
  • Microsoft AZURE
  • Run Deck
  • Jenkins
  • IBM UDEPLOY

Roles And Responsibilities

  • Supporting 400+ Applications hosting on Linux, Unix and Windows Operating systems
  • Designed and Configured Virtual Machines on Microsoft Azure Platform
  • Supporting different Linux Distributions like SUSE Linux, Red Hat Linux and HP-UX
  • Supporting and maintenance of applications on RedHat OpenShift frame work on Kubernetes
  • Install and Configure Splunk for application logs and to create Alerts, Dashboards etc.
  • Environment setup for Development, QA, Training, Stage and Production applications hosted on WAS 8.x/9.x, WebSphere Liberty, Web Logic, JBoss, Tomcat, Apache, IIS and IBM HTTP Servers
  • Application Monitoring, Server support and Maintenance
  • Installation and maintenance of Web technologies based J2EE application and other J2EE application
  • Deployment of code package(ear/war) to different environments through Continuous Integration Tools
  • Automate manual tasks through Shell Scripting by enable the CI/CD tools like Jenkins, UDEPLOY
  • Migrated Java/J2EE application from Legacy Data Center to Next Gen Data Centers
  • Worked on Networking concepts Load Balancer and DNS
  • Worked on Configuration management for Azure and Linux Systems using Terraform and Ansible
  • Installed and Configured Terraform to Provision Cloud Providers like Azure VM, Azure AAD, Azure Cosmos DB, Azure RedHat OpenShift
  • Configured Terraform Enterprise to make connection to Version Control Systems like GitLab, Bitbucket etc.
  • Good working experience on different Version Control Systems like GitLab, Bitbucket etc.
  • Worked on Authentication and Authorization with Microsoft ADFS
  • Performance Tuning of Java, Perl and Python applications
  • Working knowledge of creating alerts and dashboards on Splunk
  • Troubleshooting & resolution of complex applications problems and system administration issues
  • Coordination with other support teams to ensure 24X7 availability of the application
  • Automation of system monitoring activities
  • Provision of support in a demanding 24/7 on-call support

Timeline

Senior Systems Engineer

Herc Rentals
08.2021 - Current

Systems Engineer

Cadent Tv
07.2019 - 08.2021

Middleware Administrator

Data Edge USA
01.2018 - 07.2019

Master of Science - Computer And Information Sciences

Chicago State University

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Sumanth Tumurugoti