Affiliations: The Aerospace Corporation, Chantilly, VA, USA | Department of Systems Engineering and Operations
Research, George Mason University, Fairfax, VA, USA
Abstract: The concept of enterprise architecture arose as technologies emerged
which made it possible to interconnect all the information technology within an
enterprise. Before these internetworking technologies existed, systems were
stovepiped by necessity. Any connection to another system or component had to
be specifically designed and developed. However, once internetworking
technologies became widely available and economically feasible, suddenly,
stovepiped systems were no longer necessitated by the constraints of technology
and economy. If anything can connect to everything, then the range of
enterprise solutions becomes vast and there arises an overwhelming need to
manage that solution space. However, managing this solution space is fraught
with challenges arising from wicked problems, complexity and an enterprise
learning curve that evolves slower than the technology the enterprise is
attempting to manage. This paper attempts to addresses these challenges and
suggests enterprise architecture needs and challenges.