The right approach to enterprise architecture and solution architecture can support your organization to achieve its strategic goals in an efficient, cost effective and well-coordinated manner. How does each of these disciplines contribute to that? And what are the fundamental differences between enterprise architecture vs solution architecture?
We explain all you need to know below, from defining the role of enterprise architect vs solution architect, to the core goals and value propositions related to each.
What is enterprise architecture?
Enterprise architecture is an approach to achieving strategic goals by analyzing, designing, planning, and implementing comprehensive business structures and behaviors. It spans business processes, data, applications, and technology, providing a top-level framework that ensures decisions and systems within each of these contribute to the organization’s strategic direction.
For the purposes of this article on enterprise architecture vs solution architecture, the above description provides sufficient context. However, if you wish to dive into what enterprise architecture is in greater depth, you can do so here.
What is solution architecture?
Solution architecture sits beneath the enterprise architecture framework. Solutions architects provide practical, thoughtfully structured solutions that address specific problems and opportunities within the business while adhering to the overarching framework.
It’s important to note at this point that each organization takes its own approach to how to structure and implement its enterprise architecture. There are several established frameworks, such as The Open Group Architecture Framework (TOGAF) and the Zachman Framework. There are also different views on what a solution architect vs enterprise architect role looks like and where the boundary between the two lies. Enterprise solution architect roles, which blend the strategic, high-level view of an enterprise architect with the tactical, project-based focus of a solutions architect, provide further flexibility in terms of framework design and implementation.
Ultimately, your enterprise solution architecture will evolve from the particular needs and strategy of your business, as well as your unique process, data, application, and technical infrastructure.
Enterprise architect vs solution architect: What’s the difference?
To understand the difference between an enterprise architect vs solution architect, we need to consider the key responsibilities of each role and how it contributes to the business.
What does an enterprise architect do?
An enterprise architect designs and delivers the enterprise architecture framework so that business processes, data, applications, and tech contribute to the achievement of business goals. The cross-functional, holistic nature of the role means enterprise architects need outstanding communication skills, as well as a deep understanding of business architecture.
Key responsibilities in the project lifecycle
An enterprise architect is responsible for designing, implementing and maintaining an enterprise’s technology roadmap, standards, and patterns in a way that delivers strategic alignment. They analyze, evaluate and assess business strategy, capability, data architecture, and value chains to deliver a cohesive and efficient framework.
Core goals and value proposition
An enterprise architect’s goal is to ensure that every major business decision, including technology investment, will align with organizational strategy. Their top-level, unified view of the business supports streamlined operations, greater efficiencies and reduced risk. Ultimately, they enable leaders to make more informed decisions and coordinate and optimize their approach aligned with strategic goals.
In addition to delivering value in these areas, enterprise architects support improved governance, greater agility, and optimized costs.
In organizations using an enterprise solutions architect approach, the value delivered will encompass areas of solution architecture as well, so let’s explore that next.
What does a solution architect do?
While enterprise architects focus on the highest strategic level, solutions architects translate that into practical solutions for business departments and teams. This is one of the key differences between a solution architect vs enterprise architect role.
In practical terms, the solution architect must propose solutions that are not just technically feasible but that deliver measurable business value – all in line with overarching enterprise goals.
Key responsibilities in the project lifecycle
Technical solutions architect responsibilities include focusing on applications, integrations, data flows, and infrastructure. They need to shape these around the scope of particular projects and programs while also aligning with the enterprise framework.
To achieve this, close stakeholder collaboration is essential. The solution architect must work with the business’ enterprise architects, business analysts, developers, and all others who have a stake in the project or program in question.
The solutions architect doesn’t just design the solution and leave it to others to implement – they play an active role in the ongoing validation of technical choices, risk mitigation and enterprise framework compliance. Their support during implementation ensures alignment with enterprise roadmap direction and requirements.
Core goals and value proposition
A solutions architect’s goal is to solve business problems in line with the organization’s enterprise framework, thus providing tactical and practical ways to support strategic goals. They deliver value in a range of ways, reducing delivery risk, helping avoid technical debt, and speeding up time to value, all while contributing to a scalable ecosystem that delivers operational success.
Which role is more strategic: EA or SA?
Both an enterprise architect and a solutions architect contribute to organizational strategy because both operate within the enterprise framework that aligns with your strategic goals. The same can be said for an enterprise software architect, enterprise solution architect, and so on.
In terms of which role is more strategic – enterprise architect vs solution architect – it has to be the former. The enterprise architect is concerned with building a framework that fully supports the business strategy, while the solution architect is focused more on delivering within that framework.
This is one of the key differences in enterprise architecture vs solution architecture – that the former is more strategic while the latter is more tactical and practical.
How they work together: The critical collaboration for success
While we can look at enterprise architecture vs solution architecture in terms of the differences between the two disciplines, it’s also crucial to look at the value they deliver together. The same is true of the roles that fall within them – not just enterprise architect vs solution architect but business architect vs solution architect, technical architect vs solution architect, and so on.
All these roles are part of a practical, symbiotic relationship that benefits the business by aligning its processes, decisions, technology investments, and more with its strategy. They pull together to ensure the operational model delivers success according to a clear and well-defined map.
While they operate at different levels of the business and hold different responsibilities, enterprise architects and solutions architects’ work is deeply interdependent. The enterprise architects rely on the solutions architects to translate their top-level framework into project and program solutions that support it. Meanwhile, the solutions architects rely on the enterprise architects to deliver appropriate guardrails to govern their decisions and ensure they integrate with and support the organization’s goals.
This approach is at once modular and cohesive. As enterprise architecture maturity grows, each role strengthens the other, with the entire framework becoming more than the sum of its parts. It’s important to understand this, instead of simply focusing on the difference between solution architect and technical architect roles, or enterprise architecture vs solution architecture.
The symbiotic relationship between enterprise architecture and solution architecture results in the well governed, efficient and agile delivery of organizational strategy. Enterprise architects focus on the need to standardize in line with goals, while solution architects operationalize those standards. It’s a system that can help the business plan, make decisions, and invest in ways that contribute to its success at all levels. It ensures not just that the strategy informs delivery, but that delivery validates the strategy. This is useful during everything from day-to-day decision-making to major organizational change leadership and execution.
Key to this symbiotic success are collaborative working and continuous feedback. We can show the importance of this by looking at a typical strategy-to-execution workflow within an enterprise architecture framework.
The strategy-to-execution workflow
We can break a strategy-to-execution workflow down into four steps. All of these are essential to the successful operation of an enterprise architecture framework, helping to iron out any conflict within the enterprise architecture vs solution architecture dynamic.
Step one: Guardrails
The enterprise architect sets the guardrails within which all other business architects must operate, trusting that by doing so they are contributing to the organization moving forward in line with its strategic direction. To define these guardrails, enterprise architects will establish, publish and maintain a wide range of documents, processes, standards, and patterns, all aligned with an overarching enterprise technology roadmap.
Within modern enterprise architecture frameworks, teams are increasingly using generative AI to ensure documentation and standards move from being static assets to dynamic, real-time means of supporting roadmap delivery.
Whether or not generative AI is used, these standards will set the guardrails for all business decision-making. “We are a cloud-first company” and “All new services must be exposed via our central API gateway” are examples of how such guardrails might look in practice.
Step two: Solution design
With guardrails in place, solutions architects are free to design within them. When a new project starts, the solutions architect designs a solution that adheres to the enterprise architecture principles. They select specific technologies and design integrations that are compliant with the roadmap and strategic plan.
Step three: The architecture review board
The architecture review board (ARB) is an essential element of successful and efficient enterprise architecture governance. It is a governance body that considers designs that solutions architects propose. The ARB often includes enterprise architects. It reviews solutions to ensure they are strategically aligned and that they won’t create future technical debt.
Step four: Feedback
This is where the feedback loop we mentioned above comes in. It involves solutions architects providing crucial feedback to the enterprise architecture team. After all, if an enterprise standard is proving impractical or a new technology pattern emerges from a project, the solutions architects will be among the first to know. They can feed back their findings to the enterprise architects, to ensure the overall framework evolves in line with business realities.
Using a feedback loop in this way ensures the enterprise strategy remains grounded in reality and avoids situations where teams might be tempted to find workarounds when faced with impractical guardrails.
Enterprise architecture vs solution architecture in your business
Having reviewed the differences in enterprise architecture vs solution architecture, as well as how roles within each discipline work interdependently to deliver success, you should now be able to visualize what enterprise architecture management could look like within your organization.
The Tyk team is always on hand to help if you want to talk it through. We work with enterprises around the globe, supporting strategic success in myriad ways across different industries and verticals. Why not speak to our team today about how we can help your business move to its next phase of success?