Windows Server, VMware vSphere/ESX, HPE 3PAR, Dell EMC, Storage & Compute Lifecycle Management, Linux/Unix (cross-team collaboration), VLAN Segmentation, Windows Firewall Configuration, Azure Administration, Azure Dev/Test, Hybrid Identity, Entra ID, Exchange Online, Microsoft 365, PowerShell, DSC, JSON, Azure DevOps, Deployment Patterns, Repeatable Workflows, Incident Management, Monitoring, Root-Cause Analysis, Patch Management, Platform Reliability, Intune (Device Compliance), SCCM (App Deployment), Citrix VDI, Group Policy, ITIL, Agile, Scrum