We provided vendor-agnostic ZTA architectures and design patterns along with an original equipment manufacturer analysis of alternatives (AOA) that Ä¢¹½ÊÓƵ Allen developed. We selected and implemented an SSE vendor based on unique DOD and client requirements (e.g., route-based vs. proxy, impact level 5 certified). Also, we selected and implemented application security products based on unique DOD and client requirements—for instance, bring your own IP, infrastructure as a service (IaaS) vs. software as a service (SaaS), and hybrid-multicloud. In addition, we collaborated with a previously commercial-focused vendor to adapt their unique solution to support DOD requirements, and deploy a multivendor, distributed secure access service edge (SASE) solution. Further, we integrated multiple commercial-off-the-shelf and government-off-the-shelf productions to provide a modern, multicloud DCO.