It's up to you. ArcGIS Enterprise runs on Windows and Linux, on your local infrastructure, behind your firewall, on cloud-based platforms, or as an Esri Managed Cloud Service.
You have IT requirements, and ArcGIS Enterprise is designed to meet them. It's a resilient GIS platform that supports your enterprise readiness.
Build, Extend, and Automate
Build and deploy apps, extend ArcGIS with custom functionality, and automate common administrative tasks. You can do it all with ArcGIS Enterprise. See all of our developer tools at ArcGIS for Developers.