Experience with Active Directory, DNS, DHCP, and GPO Experience with virtualization tools (VMware, Hyper-V, Proxmox) Experience with cloud platforms (AWS, Azure, GCP) Experience with automation and scripting (PowerShell, Bash, Python) Experience with monitoring tools (Zabbix, Nagios, Datadog, Prometheus) Exposure to CI/CD or Infrastructure as Code (Terraform, Ansible)