Forrester for CIOs

About this Blog:

Analysis about the state of IT for the forward-thinking CIO, from a technology and market research point of view.

Forrester Research

The Future Of EA

The current state of EA, trends affecting EA's future, and what EAs should focus on can be summarized in five scenarios.

to IT Organization |

A client recently requested a presentation on the future of enterprise architecture. I always enjoy these types of topics, partly because they give me some latitude to think creatively but also because they make me think about things that don’t come up that often in my day-to-day problem set. In the presentation I covered a lot ground about the current state of EA, trends affecting EA’s future, and what EAs should focus on to ensure future success. Business architecture played heavily in my view. But the bottom line can be summarized in five scenarios. Here are the five scenarios I came up with and my take on each.

Scenario 1: EA disappears as a unique function. I think this scenario is inevitable in the long run (but here I am talking about 20 to 30 years) as we move to purchased applications (“there’s an app for that”) and Moore’s law continues to drive down the cost of hardware to the point where  performance/capacity/reliability/etc. issues all but disappear. But in the near term (let’s call it 10 years) I think this is a highly unlikely outcome. Because, even though EAs struggle to demonstrate value, the promise of EA value among CIOs remains strong.

Scenario 2: As EA becomes more business and enterprise in focus, it moves “in total” to the business.This seems to me to be the least likely of all the possible outcomes for EA. Business architecture (BA) might move to the business (see scenario 5) but I can’t imagine the technology side of EA moving into the business as long as there is an IT organization. First of all no sane CIO would support the move. But more importantly, who in the business would have a better perspective of what (technology based) EA needs to be than the CIO? Some architects seem to believe that putting EA in the business would give them magical powers of influence - but it won’t. Business goals and incentives are the main drivers and they will remain the same.

Scenario 3: EA remains in IT, largely focused on technology architecture.This seems to be the most likely outcome for small to medium sized IT organizations. In this option business architecture will be developed primarily as input into the technical architecture. The key to success here will be for EAs to evolve from technology planners to true IT strategists.

Scenario 4: EA remains in IT but becomes more business focused.This model will be prevalent in medium to large IT organizations where IT has developed a strong partnership with the business. Here, EAs will be welcome at the business planning table and will be well regarded by business and IT for their ability to match business needs with IT capabilities. The business architecture focus here will be business-IT alignment. EA’s resources will be about evenly split between BA and technology initiatives. Successful architects will be very business savvy but keep their technology roots.

Scenario 5: EA splits into multiple groups.This is the most likely 10-year outlook for most large IT organizations. EA will split into three distinct and separate groups: infrastructure, applications and information, and business. Here’s why. Infrastructure is rapidly closing in on the utility model. The cloud movement will force existing I&O managers to create a more “cloud-like” approach. Instant and configurable provisioning will become the norm. Application developers will no longer need to be concerned with the infrastructure architecture. It just works. Infrastructure EAs will move into I&O and become even more technologically focused.

As business architecture gains momentum, business leaders will take notice and seek to move or replicate the BA function in the business. Many BAs will jump

Continue Reading

Print

Browse CIO Blogs

See all CIO Blogs »

Cloud computing has emerged as one of the most significant game changers to hit the technology landscape in the past 20 years. With this massive expansion of the cloud, the perception of the IT organization is shifting from a utility player to a change agent. This eBook breaks down five ways progressive organizations are using cloud-based IT Management solutions to help drive innovation and become more strategic, including: adding visibility and analytics, speeding up time-to-value, lowering costs, improving prioritization, and providing a blueprint for future cloud deployments.
Read the white paper to see how IBM helped Citigroup deliver new services and enhancements to their 200 million customers faster.
There are 3 ways to modernize legacy applications: rewrite completely, acquire packaged solutions or migrate existing code. This paper explains why it's best to migrate and how IBM® Rational® software can help.
Accommodating specific lines of business can result in a hybrid ecosystem of applications and servers. The resulting complexity of this architecture makes for an environment that is costly to maintain and difficult to change when addressing new challenges.
This whitepaper will help you to define a mobile device passcode policy. Security managers must attempt to reconcile two opposing goals. They must: 1) create a passcode policy that is strong enough to protect the device if it is lost or stolen, while: 2) not annoying users with needless length or complexity.
This whitepaper, authored by The Radicati Group, looks at the key reasons organizations should consider moving to a cloud-based archiving solution. Email archiving solutions enable organizations to store, monitor, and collect electronic data exchanged by their users to comply with internal policies and regulations.
ATERNITY will showcase a 30-minute demo on how Fortune 500 companies are leveraging its award-winning FPI Platform to deliver a user-centric approach to Proactive IT Management.
For businesses to move forward and tap into the ever-expanding universe of Internet users and network-enabled devices, it's critical to learn how to make the transition to IPv6. Learn the critical steps your organization must take to make a seamless transition-and keep your business world connected.
Learn how IT teams can protect against spear phishing tactics. Harry Sverdlove, chief technology officer of Bit9 offers a frank discussion about spear phishing - the most common technique used in today's advanced attacks.
Learn how to build a solid business case for your migration to Red Hat Enterprise Linux so you can run leaner, innovate faster, be more flexible and own the New Now.
Social media isn't about you; it's about everything around you. As you consider how your customers want to communicate with you, social media is something that can't be ignored. But what should your strategy be? Is social media "just another channel?" What kind of a plan makes sense for your contact center and for your customers? Join our experts as they share their insight and research results.
Hardware tokens were a popular method of strong authentication in past years but the cumbersome provisioning and distribution tasks, high support requirements and replacement costs have limited their growth. The additional log-in steps that hardware tokens require and the resulting user frustrations have limited adoption and make them impractical for larger scale partner and customer applications.

Newsletter Sign-Up »

Receive the latest news test, reviews and trends on your favorite technology topics

Choose a newsletter
  1. View all Newsletters | Privacy Policy