2012R2 - Server 2019 / Active Directory Installation/Maintenance on premise Exchange 2013- Exchange 2019 Installation & Maintenance on premise Windows 10 Installation & Maintenance

, root cause analysis and resolution, group policies, scripting, active directory management, LAN/telecom administration and wiring, Cisco switches moves, backup and recovery, system and OS upgrades, Windows 10 upgrade support, remote support, and IT training and