In-depth knowledge of Microsoft Windows Server, Active Directory, MS 365 Cloud, MS Teams, Multi-Factor AuthenticationGeneral LINUX administration is a very strong PLUSExperience with VMware vSphere virtualization.Strong understanding of email flow and mail security, including routing, spam, malware, and DLP.Strong understanding of networking concepts and protocols (TCP/IP, DNS, DHCP, VLANs, etc.), coupled with experience in configuring, monitoring, and managing firewalls to secure corporate net