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From Red to Green: the role of Enterprise Architecture in the ONS Corporate IT Strategy

From Red to Green: the role of Enterprise Architecture in the ONS Corporate IT Strategy. Simon Field Chief Technology Officer. Big Picture. Corporate Strategy. Vision. Values and Principles. Stakeholders. Issues, Drivers and Environment. Objectives, Strategies and Priorities. Change.

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From Red to Green: the role of Enterprise Architecture in the ONS Corporate IT Strategy

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  1. From Red to Green: the role of Enterprise Architecture in the ONS Corporate IT Strategy Simon Field Chief Technology Officer

  2. Big Picture Corporate Strategy Vision Values and Principles Stakeholders Issues, Drivers and Environment Objectives, Strategies and Priorities Change Business Functions and Operation Risk & Metrics Transition Strategy Collect Data & Access Admin Data Manage Archiving & Housekeeping Design Survey & Sample Primary Analysis Further Analysis Disseminate Information Prepare Data Corporate Risk Communications Facilities Management Finance and Planning Forward Work Plan Human Resources Information Management Audit Methodology Business Information Business Processes People & Structure Products & Services Policies & Standards What How Where Who When Why Security & Information Assurance Programmes & Projects Datastores Business Systems Systems & Components Datastores Cultural Change Technology IT Infrastructure Physical Infrastructure The Big Picture Metrics

  3. Big Picture Business Functions and Operation Business Surveys MLD Demo-graphy Social Surveys NeSS Further Analysis Geo-graphy Corp. Services Dissem-ination Census Systems and Datastores SAS Open-Road ABF SuperCross Uniface J2EE Clipper Blaise Visual Basic Foxpro ESRI Notes Citrix SPSS Excel Excel Ingres M204 Clipper Blaise Oracle 7 Oracle MS SQL Foxpro Infrastructure Z-Series Numa Desktop P-Series Wintel Server Sun

  4. Big Picture Business Functions and Operation Business Surveys MLD Demo-graphy Social Surveys NeSS Further Analysis Geo-graphy Corp. Services Dissem-ination Census Systems and Datastores SAS Open-Road SuperCross ABF J2EE Blaise Visual Basic ESRI Notes Citrix SPSS Excel Tridion Ingres M204 Oracle MS SQL Infrastructure Z-Series Desktop P-Series Wintel Server Linux

  5. “In general, the ability of ONS to adapt and respond to change is limited by its IT, rather than being facilitated by it.” Corporate IT Strategy

  6. Collect Data & Access Admin Data Manage Archiving & Housekeeping Primary Analysis Further Analysis Disseminate Information Design Survey & Sample Prepare Data A business oriented strategy Statistical Operations Dissemination Collection Statistical Tools Communications Communications Finance and Planning Corporate Services Human Resources Information Management Technical Services Methodology

  7. Guiding Principles • Five high-level principles: • Reusability • Integrability • Sustainability • Corporate Asset • Security

  8. Guiding Principles Strategic Aims

  9. Architecture Reviews • Developed from ATAM (SEI, Carnegie Mellon) • Evaluate solution options towards end of Solution Shaping phase (prior to development of Feasibility Report) • Relates prioritise business requirements to Quality Attributes • Trade-off analysis of risk to requirements for each solution option • Assessment of compliance with Architecture Guiding Principles • Follow-up review during Analysis and Design phase.

  10. Architectural Standards • Architectural bricks: • Categorised over time: • Strategic, Tolerated, Retiring, Not in use, To be considered Database Management Systems Statistical Tools Application Servers Web Servers Search Reporting Tools Storage Web Content Management Encryption Server Operating Systems Desktop Operating Systems Service Bus / Messaging Directory Document Management ETL (Extract, Transform, Load) Email & calendaring Development tools

  11. Big Picture Measuring our progress

  12. Big Picture

  13. Big Picture

  14. Big Picture

  15. “The ONS Board fully endorses this strategy. It is driven by ONS corporate aims and objectives to take us into the future.” Karen Dunnell National Statistician

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