Keywords: Mount Prospect IL Jobs, Active Directory, DHCP, DNS, Firewalls, Group Policy, Hybrid Cloud, Hyper-V, IT Technician, Microsoft Azure, Microsoft Intune, Network Engineering, Network Infrastructure, Network, Networking, Routers, Switches, Systems Administration, Tier 3 Senior Systems & Network Engineer, Onsite, Virtualization, VLANs, VmWare, VPNs, Windows Server (2016/2019/2022), Zabbix, Illinois Recruiters, IT Jobs, Illinois Recruiting. Networking is a core competency for this role you will own and evolve the organization’s network environment alongside Windows Server, Microsoft Azure, Intune, infrastructure monitoring platforms, and line-of-business application maintenance.