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Section 1. KHA Enterprise Architecture Program Management
1.1 Governance and PrinciplesGovernance and principles document the way that policy and decision making will occur within the Enterprise Architecture (EA) program. This is also where the underlying principles of the EA program are articulated.
- Enterprise Architecture = Strategy + Business + Technology
- Information sharing - Stake holder participation - The use commercial products that are based on open standards - The recognition that Information Technology (IT) is a means and not an end
1.2 Support for Strategy and BusinessOne of the main purposes for the EA program is to support and improve the KHA enterprise’s strategic and business planning processes, as well as to identify performance gaps that EA components can help close. This is done by:
It is important to show the linkage of the EA program to the accomplishments of the enterprise’s strategic goals, and to clearly show how EA components support the lines of business activities.
1.3 EA Roles and ResponsibilitiesA listing of KHA’s EA development effort stakeholders, their roles, and responsibilities is located on the EA Program Tab. Please click the following link to view this information.
1.4 EA Program Performance MeasuresThe performance measures document how the effectiveness and efficiency of the EA program will be measured. Outcome measures identify progress being made toward some new end-state. Output measures provide data on activities and things. The performance of the KHA EA program will be measured using the Balanced Scorecard method in which:
Please click the following link to view KHA’s Performance Measures: Link to Strategic Initiatives Detailed Level View
Section 2. KHA Current Architecture Summary
2.1 Strategic Goals and InitiativesStrategic goals and initiatives identify how the EA program and specific EA components support the attainment of the enterprise’s strategic level goals. The Kitty Hawk Aeronautics 2007-2010 Strategic Plan contains a listing of KHA’s strategic goals and initiatives. However, a clearer view of how the EA components and strategic initiatives are involved in each strategic goal can be found at the following link: Link to Strategic Initiatives Medium Level View
2.2 Business Processes and Information FlowsThe business process and information flows emphasize the role that EA plays in supporting business process analysis and improvement, as well as identifying and optimizing information flows with and between these processes. KHA’s main Line of Business (LOB) services and associated information flows in each LOB is also depicted. Detailed diagrams of information flows and data structure are provided.
- KHA Business Overview - KHA Executive Team Profile - Relationship of Business Activities to Strategic Goals - KHA Organizational Chart - KHA Market Outlook and Competitive Strategy - KHA Business Cycle
The KHA Knowledge Warehouse contains a detailed description and views of the KHA Knowledge Management Plan. It provides both an “as-is” (current state) depiction and a “to-be” future view of KHA knowledge management activities. Link to Information Flows High Level View
The KHA Warehouse Inventory System Entity Relationship Diagram (ERD) can be viewed at: Link to Information Flows Medium Level View
- Entities are the "things" about which we seek information. - Attributes are the data we collect about the entities. - Relationships provide the structure needed to draw information from multiple entities.
The KHA Data Dictionary, which is a collection of descriptions of the data objects or items in a data model for the benefit of programmers and others who need to refer to them, is located at Link to Information Flows Detailed View
Specific fields contained in the data dictionary are: |
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2.3 Systems and ApplicationsIdentified here is how current KHA EA components and artifacts at the Systems and Applications level of the EA3 Framework support the information flows that are required for LOBs throughout the KHA enterprise. The system and application views depict how well the IT systems and front/back office services provide the functionality needed by the enterprise. These views can be found at the following links: Link to Systems and Services High Level View Link to Systems and Services Medium Level View Link to Systems and Services Detailed View
2.4 Technology InfrastructureThe technology infrastructure consists of the voice, data, and video EA components and artifacts that make up the Technology and Infrastructure level of the EA3 Framework. The KHA IT department offers service across the organization in accordance to relevant Service Level Agreements. KHA services provide and seamless communications infrastructure and enhance the enterprise level information sharing environment. The specific information on the services KHA provides is located at Link to Common Operating Environment High Level View Descriptions of the services include detail in the following categories:
2.5 IT SecurityThe sections describes the KHA approach to IT security. At KHA IT security is an integral part of all of our strategic goals and initiatives. The overall success of the KHA is directly linked to our ability to provide accurate and properly authenticated information throughout the enterprise. A depiction of the high level artifacts for KHA’s security infrastructure can be found at Link to Security Solutions High Level View The goal is to secure the front and back office applications, infrastructure services, access profiles for software service providers, and business partners.
Additional information is also available on other general elements of the KHA Security Plans to include:
Link to Security Solutions Medium Level View 2.6 EA StandardsEA standards document the Technical Standards Reference Model (TRSM) which provides EA standards for voice, data, video, and IT security. EA standards are the key element of configuration management process. KHA EA standards that are governed by:
These EA standards are the key element of configuration management process, and can be found at
Section 3. Future Architecture Summary3.1 Future Operating ScenarioFuture operating scenarios describe a vision of situations that the enterprise will experience while conducting business in the newly architected environment. Planning assumptions are contained in the scenarios. These planning assumptions identify new capabilities and resources that will be needed if the enterprise is to be successful in the future scenarios. Link to Future EA Views (Scenarios) Tab 3.2 Sequencing PlanThe Sequencing Plan documents the timeframe for implementing the new EA components and artifacts. KHA is integrating our front office and back office systems into a more streamline architecture. The major components of this new architecture include the implementation of an Enterprise Service Bus, a Knowledge Warehouse, and the KHA Living Enterprise TM EA Repository. By using the EA repository authorized employees in all line of business will have access to enterprise level information.
Front office systems will connect to the ESB in the following order Commercial Division Systems, Defense Division Systems, Space Division Systems, and finally Research and Development Division Systems. Functionality and data from the legacy USAF Geo Talk System will migrate to the USAF Ultra-Low-Latency Satellite Communications System, which will connect to the ESB. (See: Figure 1 Sequencing Plan – Front Office Systems)
Back office systems will also connect to the ESB, the order of this transition is depicted in Figure 3, Sequencing Plan – Back Office Systems. A KHA Enterprise Accounting System is established by migrating the separate legacy finance, payroll, and general ledger accounting systems. The new KHA Knowledge Warehouse will be assessable through the EA repository. |
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