Jul 2021 – Dec 2023 · 2 yrs 5 mos · Bengaluru, Karnataka, India

• Managing Kubernetes Clusters and ensure all pods are working as expected
• Supporting developers in codes deployment and releases
• Developing Ansible playbook to configure and maintain infrastructure
• Managing helm charts for deployments and scheduling cronjobs in Kubernetes
• Creating repos in Visual Builder Studio (ALM) for new components and providing an access to developers
• Troubleshooting & maintaining patches for OKE Nodes, Oracle Analytics Server & BI Publisher
• Upgrading & Maintaining Jenkins Controller

Aug 2019 – Jul 2021 · 1 yr 11 mos · Bengaluru, Karnataka, India

• Application owners for multiple applications and responsible for installing, upgrading, configuring & maintaining stability of apps servers
• Performing health checks on regular interval and remediate deviations to ensure servers are PCI-DSS Compliant
• Maintaining packages to keep servers up to date with latest OS and kernel versions
• Installing, configuring and maintaining keys of Hardware Security Module (HSM) & CryptoManager to safeguard Credit/Debit Card details
• Creating CI by integrating Bitbucket, Jenkins and Infrastructure as a code
• Configuring Node Exporter, Prometheus and Grafana for logs and monitoring
• Supporting Developers for various Releases
• Developing Ansible playbook to configure, deploy and maintain software components of the Infrastructure
• Incorporating agile best practices in our work culture like collaborating with teams, daily standup, capturing worklog in Jira
• Responsible to migrate legacy servers to private cloud with the help of Migration Factory
• Discovery phase
• Plan and Analyze phase
• Design and Build phase
• Test Phase
• Deploy
• Technology stack used in private cloud are Docker, Kubernetes, OpenShift

Sep 2018 – Aug 2019 · 11 mos · Bengaluru Area, India

Feb 2015 – Aug 2018 · 3 yrs 6 mos · Bengaluru Area, India

• Configuration of Volume Group and Logical Volumes, Extended logical volumes for file system growing needs using LVM commands.
• Providing day to day user administration like adding & deleting users, password aging.
• Maintaining packages to keep servers up to date with latest OS versions.
• Worked extensively on configuring Tivoli suite of tools like Tivoli Security Compliance
• Manager (TSCM), Tivoli Storage Manager (TSM), IBM Tivoli Monitoring (ITM), Tivoli Endpoint
• Manager (TEM), and Tivoli Asset Discovery for Distributed (TAD4D).
• Fixing SSH related issues.
• Server responding slow or in hung state.
• Scanning newly added disks.
• VM crashed or in maintenance mode.
• Manage user rights and security implementation through ACL.
• User & Group management.
• Resize the volumes and increasing file system.
• Installation and up gradation of kernel.
• Scheduling of automatic repetitive jobs with crontab.
• Creating file systems and File system management.
• Handling Files & Directories access permission.
• Installation and Configuration of File Servers (FTP, NFS, SAMBA)
• Creating new File System, Mounting them & changing to fstab.
• Transferring and copying data from one machine to another using SCP.
• Troubleshooting VMware related issues
• Raising tickets and coordinating with Vendor for hardware issues.

Feb 2014 – Feb 2015 · 1 yr · Bangalore

• Basic OS level troubleshooting.
• Upgrading OS & Applying Patches in Linux Server to the latest version.
• Manage servers on different zones like production, development and testing and scanning them for security vulnerabilities and remediating the Health-check scans through TSCM
• (Tivoli Security Compliance Manager).
• Worked extensively on Automated Patch troubleshooting done through Tivoli Endpoint
• Manager (TEM).
• Providing the VM/security logs to the Audit Compliance teams.
• Console and Alerts Monitoring on Servers and taking responsibilities of L1 Level System Admin in Production and Test Environment for Linux.
• Planning for job schedule & implementation through cron jobs
• Responding alert in timely fashion as per the predefine priority level and SLA.
• Suggesting, defining and implementing the changes in the environment to meet current requirements learnt from outages.
• Attending daily ticket review meeting with the internal teams to know the updates of the outdated tickets and also to know the changes in the platform.
• Conducting Change Advisory Board Meetings and coordinate changes throughout implementation.
• Coordinating with the other teams and also the third parties in identifying the root-cause and if
• not found creating the problem ticket and seeking the information of the cause form the various teams.
• Handling Incident Management tasks