Cloud Engineer
I am presently working with Cisco (Project: Cisco IOT Control Center and Private 5G). Primary working is to handle Virtual/Cloud servers (having 20,000 + Linux servers and Kubernetes clusters) and support on call issues related to production in 24x7 environment. Worked on lifecycle of VM/Container/deployments/ provision, decommission and API issues.1.Failover to one Data Center to another DC and Handling VMs across 18 Data Centers for Cisco IoT.2.Using Jenkins for the application deploy (Tomcat and Non-Tomcat based apps).3. CICD Pipeline - GIT integration with Jenkins / Maven / Tomcat /Docker /Kubernetes.4. Code Deploymemt using Jenkins on Linux servers.5.OS Performance analysis, optimization, troubleshooting of user issues and server administration.6.Handling OpenStack Tenants creation and Troubleshooting OpenStack VM issues.7. Using Rancher to deploy and manage Kubernetes cluster.8. Using ansible for configuration of VM network, user management in the VMs and various applications in the environment. Customizing playbooks as per the application requirements.9. Managed source code using Git, including creating and maintaining branches, committing changes, and merging code, ensuring efficient development workflows.10.Writing basic shell scripts and basic ansible playbooks files for automation and deployment-related tasks.11. Commissioning KVM and OpenStack VMs using CentOS 7 Linux.12.Created multiple Grafana dashboards for enhanced observability13. Application support.