This Enterprise Architect Role Diagram depicts an enterprise architect's responsibilities. An enterprise architect is in charge of maintaining an organization's IT networks and services. As an enterprise architect, you will oversee, improve, and upgrade enterprise services, software, and hardware. You will also need to keep up with the latest trends and technologies and keep an eye out for any software, services, or hardware that may improve business processes. The enterprise architect role requires complex thinking and strategizing to determine which legacy systems can be updated, which software or hardware can be replaced, and which services or products will support business operations across all departments.