Sanjay Singh

Experience

• 

  Webadham Solutions

  Jan 2015 - Dec 2015

  Technical Support Analyst
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  IBM

  Dec 2015 - Feb 2018

  Application Support Engineer

  • Provide solutions for Daily provisioning issues for Post-paid and RECC System (Comptel-8.1 Instant Link) For PAN India Vodafone Circles and maintaining system availability for the same.• Using Oracle database to analyse data and generate required reports as per Client requirement (Daily, Weekly & Monthly).• Application monitoring for request execution from upstream(OSS/BSS) to downstream(HLR)• Communicate with the clients for various requirements/issues.• Providing workaround solution for critical Issues.• IMSI Series and APN Configuration through BST (Business Service Tool) and Deploying Logics in Test and Production servers• Troubleshooting day to day issue based on priority of tickets and closes them within SLA Show less

• 

  Tata Consultancy Services

  Feb 2018 - Feb 2020

  System Engineer

  o Managing the user account by Adding/ Modifying and deleting it.o Monitor the user accesso Permission: changing the permission of user or groupo Package Installation using Yum and Rpmo LVM: Creating file system and extend/ reduce the space using LVMo Modifying Linux file directory permissiono Configure Yum repository for package installationo Linux Boot Process: Fixing the issue related the boot process by login in to the server from rescue mode.

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  Tech Mahindra

  Feb 2020 - Aug 2021

  Sr System Engineer

  Providing 24/7 technical support to AT&T Production and Development environments. Built and deployed Docker Containers.Managed Docker repositories for efficient imagemanagement.Utilized AWS services such as EC2, S3, and IAM, ensuring scalable and secure cloud infrastructure.Knowledge of bash scripting.Installing and managing packages by using RPM and YUM.Good experience on Linux Volume Manager (LVM).Good Experience in Linux OS Patching. Installing and managing packages by using RPM and YUM. Show less

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  Veritas Technologies LLC

  Aug 2021 - now

  Sr Software Engineer

  Created and maintained automated CICD pipelines forgenerating ISO/RPM builds, deployment using Jenkins,resulting in the elimination of 70% manual work andincreased work efficiency.Deployed application as a Docker container on Kubernetescluster.Maintain bitbucket/Git workflows for versioning control.Managed VM infrastructure on VMware vCenter/ESXiCluster, ensuring efficient and reliable deploymentprocesses.Actively participated in Beta testing of VERITAS applianceproducts releases (FLEX, FLEX-SCALE, VERITAS NetBackup,Access Appliance), contributing to product refinement andenhancementConfigured PXE servers and implemented network-basedISO installations Show less