Types of Enterprise Architects and Their Responsibilities

1. Enterprise Architect (Enterprise Architect) Enterprise architects focus on mapping IT capabilities to business requirements, defining processes, activities, functions, and ensuring information resources are used effectively to support future business operations.

2. Application Architect (Application Architect) Application architects design software solutions that address current business problems, automate operations, and improve service capability, evaluating interfaces, performance, availability, scalability, and integrity across diverse platforms such as Windows, UNIX, Linux, and mainframes.

3. Information Architect (Information Architect) Information architects concentrate on designing enterprise data, databases, data warehouses, file systems, and storage solutions, handling physical table space allocation, schema design, retrieval optimization, and efficient use of storage resources.

4. Infrastructure Architect (Infrastructure Architect) Infrastructure architects plan and build the physical data‑center environment, coordinating workstations, servers, middleware, storage, network devices, and facilities (power, fiber, cabling, cooling) to ensure seamless collaboration of hardware and software platforms, often leveraging cloud and virtualization technologies.

5. Integration Architect (Integration Architect) Integration architects create comprehensive solutions that install and interconnect applications, software, and network equipment from various vendors and platforms, ensuring interoperability and delivering complete system‑integration packages to clients.

6. Operation Architect (Operation Architect) Operation architects design management processes for existing infrastructure and applications, covering installation, issue tracking, change management, data migration, scaling, and new‑business expansion, while providing technical guidance during daily IT operations.

7. Systems Engineering and Architect (Systems Engineering and Architect) Systems engineering architects oversee the full lifecycle quality of system architecture, evaluating complex projects and ensuring that all components—from servers and middleware to storage and networking—are cohesively designed and implemented.