Forrester has assembled job descriptions for five roles found within a typical enterprise architecture (EA) practice — the group of IT professionals who report to the manager of EA and provide services across the IT landscape. Based on analyst expertise and a sampling of actual job postings, this document lays out these roles' core responsibilities as well as the key skills and experience they require. Forrester discovered that across the board, all roles traditionally found in the enterprise architecture group must focus on the business to get the biggest wins.