Senior Systems Administrator
CurrentManaged design, optimization, implementation, high level support and security for the City’s Server infrastructure, Exchange 2016 and Skype messaging platforms, as well as the overall Virtual Desktop environment including the servers, applications and user experience.• Managed the Virtual Desktop Infrastructure (VDI). Created virtual machine templates, desktop pools and app stacks utilizing VMWare vSphere 6.5, Horizon Administrator 7, AppVolumes 4, and UEM• Built, configured, maintained and troubleshot Server Operating Systems including Windows, Linux/Unix and ESXi• Configured and monitored the Server Infrastructure utilizing What’s Up Gold• Managed, configured and provided daily maintenance and support for the Microsoft Exchange 2016 and 365 environments• Managed DNS, DHCP, Active Directory and Group Policy• Provided Senior Level technical support and guidance to junior staff members• Managed the overall administration of the SCCM 2012 Environment, running on Windows Server 2012, 2016 and managed the SCCM SQL 2014, 2017 and 2018 database• Minimized security risks and vulnerabilities associated with Microsoft, Linux/Unix ESXi and vSphere products by performing monthly patch management• Created and maintained documentation for junior staff members• Performed file and database restores utilizing CommVault• Managed and performed problem resolution for the WSUS and IIS server roles