MOHD ZEESHAN

OnMobile Global Limited

Bangalore

11.2022 - Current

Worked on Linux servers and configured Apache, Nginx DNS, SFTP, NFS, SSH, SAMBA, LAMP on the servers.
Performed O/S hardening and patching on diff flavors of Linux servers by using Ansible.
User Administration task such as create users, disabling or enabling accounts, file and directories permissions, managing LVM, Package management by using RPM and YUM.
Launching and Administrating AWS EC2 Instances, S3, IAM, Auto Scaling, Load balancing, VPC, Route53, EKS.
Having knowledge of Ansible playbooks for configuration management.
Developed CI/CD pipelines with Jenkins for Deployment.
Deployed and managed Kubernetes clusters in production and development environments, ensuring high availability and scalability.
Configured Kubernetes services, Ingress controllers, and service mesh (Istio) for efficient traffic routing and load balancing.
Orchestrated the deployment of multi-tier applications on Kubernetes, utilizing Ingress controllers for traffic routing and ensuring zero-downtime.
Implemented Horizontal Pod Auto scaling (HPA) to dynamically scale applications based on workload.
Secured Kubernetes environments with Role-Based Access Control (RBAC) and network policies.
Optimized Kubernetes resource usage by managing persistent volumes, namespaces, and resource quotas.

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