Technical Skill: Linux , Firewall , Kubernetes , VPN , BGP , OSPF , PowerShell , Ubuntu , Python , Git , MS Virtualization Technologies , VMware , Cisco , TCP/IP , Windows Server , VLAN , RHEL , Elasticsearch , Splunk , IDS , NAS , SAN , VMware vSphere , MS Hyper-V , MS Azure , Zabbix , Grafana , Ansible , IPS , AWS , Vcenter , GCP , OpenShift , Terraform , Prometheus , ELK , Nexus , Zero Trust , Rancher