As an Enterprise Architect, you will need to master following:

• ICT architectural frameworks
• ICT market
• ICT project management methodologies
• align software with system architectures
• apply ICT system usage policies
• define software architecture
• design enterprise architecture
• design information system
• implement ICT safety policies
• information architecture
• keep up with the latest information systems solutions
• manage ICT data architecture
• object-oriented modelling
• provide ICT consulting advice
• review development process of an organisation
• use an application-specific interface

More generally, an enterprise architect is also versed in:

• business strategy concepts
• collect customer feedback on applications
• execute feasibility study
• legal requirements of ICT products
• perform project management
• perform risk analysis

It also helps to know the following:

• ABAP
• AJAX
• APL
• ASP.NET
• Agile development
• Agile project management
• Assembly (computer programming)
• C#
• C++
• COBOL
• CoffeeScript
• Common Lisp
• DevOps
• Erlang
• Groovy
• Haskell
• Incremental development
• Iterative development
• Java (computer programming)
• JavaScript
• Lean project management
• Lisp
• MATLAB
• ML (computer programming)
• Microsoft Visual C++
• Objective-C
• OpenEdge Advanced Business Language
• PHP
• Pascal (computer programming)
• Perl
• Process-based management
• Prolog (computer programming)
• Prototyping development
• Python (computer programming)
• R
• Rapid application development
• Ruby (computer programming)
• SAP R3
• SAS language
• Scala
• Scratch (computer programming)
• Smalltalk (computer programming)
• Spiral development
• Swift (computer programming)
• TypeScript
• VBScript
• Visual Studio .NET
• Waterfall development
• apply information security policies
• business process modelling
• business requirements techniques
• coordinate technological activities
• manage cloud data and storage
• optimise choice of ICT solution
• software architecture models
• software design methodologies
• unified modelling language
• analyse business requirements
• apply conflict management
• apply systemic design thinking
• build business relationships
• computer programming
• emergent technologies
• manage staff
• monitor technology trends
• provide cost benefit analysis reports
• use different communication channels