US IT Systems, Inc. IT Services US IT Systems, Inc. Visit Website 823 Sheoah Circle Winter Springs, Fl 32708 (407) 753-4499 About Map About IT Managed Services. We maintain, Servers, Workstations, Networks and Anything that connects to your network. We provide VoIP, Network wired and fiber connectivity to the internet. SD Wan Options. What's Nearby? Distance: 5 10 15 20 25 50 mi.