KK

Krishna Kristamsetty

available

Last update: 06.09.2022

Senior System Administrator

Graduation: BE
Hourly-/Daily rates: show
Languages: English (Full Professional)

Attachments

Krishna_Middleware_Resume.docx

Skills

WebSphere, Tomcat, JBoss, WebLogic, Installation, configuration, WebSphere Application Server 7.0, 8.5, IBM HTTP Server webserver for IBM WebSphere Application Server, various platforms, configuring, JDBC providers, Unix, Linux, AIX, Windows, Application Servers, IBM WebSphere, WebLogic(basics), Webservers, IBM HTTP Server, Apache, IIS, RDBMS, MySQL, Oracle, DB2, MS SQL Server, Wiley, ServiceNow, EIS, QC, Putty, Secure CRT, Kony, application server, SSL, webserver, middleware, server migration, EAR, WAR files, wsadmin, Web Servers, JDBC, Resource Adapters, JMS,Docker & Kubernetes

Project history

08/2015 - 05/2018
Senior System Administrator
Cognizant Technology Solutions

* Process : Mid-Ops
* Designation : Senior System Administrator

Roles and Responsibilities

* Installation, Configuration, Upgradation, troubleshooting and maintenance of WAS environments
* Installation of fix packs/cumulative fix packs
* Responsible for supporting in Dev, Test and Pre-Prod and Prod environments
* Creating various profiles and Federating Nodes to Dmgr
* Deployment of EAR & WAR files using WAS Admin Console and wsadmin scripts
* Configuring Web Servers definitions to handle through WAS admin console
* Configuring & Modifying resources required by Applications (JDBC, Resource Adapters, JMS etc.)
* Enabling Global Security and assigning Roles to users & user groups
* Responsible for handling Requests / Incidents / Changes
* Generating Thread and Heap dumps in case if there is any OutOfMemory, Hung thread, performance
related applications
* Trouble shooting various problems in different stages of development by analayzing logs files.
* Enabling SSL Security in Web Environments for IBM HTTP Server
* Excellent problem resolution and communication skills with ability to work under pressure to
deliver.
* Installing/renewing the SSL certificates
* Configuring Queues, Queue Connection Factories, Queue destinations and message listener services
* Performed the administrative tasks by using MQSC commands.
* Involved in Documentation of all procedures and whenever there is a severity issue, RCA will be
done, Incident report will be prepared and documented in project repository

Local Availability

Only available in these countries: India
Profileimage by Krishna Kristamsetty Senior System Administrator from MARKAPUR Senior System Administrator
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