● Setup Multi Master Kubernetes cluster (2 Master , 3 Worker) with Kubeadm for staging environment.● Developed and maintained automated CI/CD pipelines for Staging environment with Gitlab.● Setup private Docker Registry with Nexus Repository.● Working with load balancing and caching tools such as (HAProxy, Nginx, Squid).● Deployed Prometheus on Kubernetes to monitor services within the cluster. ● Installed database and services exportersand configured Alertmanager to enable alerting and monitoring.● Backup Kubernetes cluster with Velero and store it in Minio.● Creating and maintaining DNS Zones with Bind server , DNS Master and Slave with Bind server.● Implement Nginx Ingress and Implement Rate limiting and Caching for it.

● Implementing Network Load Balancing.● Implementing DNS Server and NAT Server and DHCP Server.● Implementing IPv6 and VPNs and managing IPAM.● Implementing and administering AD FS and AD RMS.● Implement multiple VLANs and Routing between the VLANs.● Configure and verify Port Security.