Role of enterprise architecture in federal cloud computing published by the. The paradise architects lounge bali, indonesia ibm software group enterprise architecture and togaf. Enterprise architecture governance process simm section 58d page 3 3. Cloudmobile itdigital it and propose the new enterprise architecture framework. A practical guide to government accountability office. Enterprise architecture ea is an approach for supporting the management and development of an organization through a set of architectural models, usually including the viewpoints of business, information, information systems and technology. Enterprisearchitecture new developments on theory, principles and practice of wholeofenterprise architecture. Each slice covers a specific domain and is meant to fullfill either a project or program need. Enterprise architecture ea is a way of organizing the operations and structure of a business. It allows business and it professionals product managers, business consultants, enterprise architects, business architects, business analysts, it managers and business designer to map the whole enterprise or just a part of the enterprise. Enterprise architecture ea is the definition and representation of a highlevel view of an enterprise s business processes and it systems, their interrelationships, and the extent to which these. Enterprise architecture ea is an organising logic that organisations use to assist in the alignment of business.
A practical guide for developing an enterprise architecture gao. System architecture defines what kinds of application systems are relevant to the enterprise and describes the applications as logical groups of capabilities that manage the. Dts enterprise architecture montgomery county, maryland. Supplemental guidance the enterprise architecture developed by the organization is aligned with the federal enterprise architecture. Volume i contains the basic guidelines for mapping types of information and information systems to security categories. Enterprise architecture enables change, by giving you patterns that can be used over and oversimplifying the process of changing your organization. The common approach to federal enterprise architecture.
Enterprise architecture ea is the definition and representation of a highlevel view of an enterprises business processes and it systems, their interrelationships, and the extent to which these. Federal enterprise architecture framework version 2 january 29, 20. The roles of principles in enterprise architecture 5 have neutral feelings will increase the likeability of the stimuli. Utrecht university, department of information and computing sciences. The latter states the greater the effort to accomplish a task, the less likely the task will be accomplished successfully. The enterprise architecture professional journal and the eapj website welcome contributions in their fields of interest, which are enterprise, business, application, information. Nist enterprise architecture model nist ea model is a late1980s reference model for. Enterprise architecture documents, as depicted in fig. The ea role is critical to driving technological and organizational transformation. Using enterprise architect uml modeling tool 2 the user interface the enterprise architect application workspace consists of a number of windows, menus and toolbars as described below.
Federal enterprise architecture fea the white house. Analysis of the current state of enterprise architecture. The latter states the greater the effort to accomplish a task, the less likely the task will be. Federal enterprise architecture security and privacy profile. The itmg, may, on behalf of the cio establish, maintain and approve the enterprise architecture and. Enterprise architecture as business capabilities architecture. Software or geocoding application the geocoding software or application consists of several components and performs. Frameworks for enterprise architecture e nterprise architecture is a widely adopted means for coping with organizations everincreasing complexity and for ensuring that organizations appropriately use and optimize their technical resources. Such identification is not intended to imply recommendation or endorsement by the national institute of standards and technology. Adrian hollister head of strategy and architecture craig. It is the wiring diagram of the physical it infrastructure. Enterprise architecture for dummies togaf 9 enterprise architecture overview 1. Developing an enterprise level architectural description.
Enterprise architecture explained lecture 7 enterprise architecture ea is important when executives attempt to aid their organisations in better leveraging their it investments in an environment that has been characterised by more customer demands for products and services, more regulatory mandates, and an accelerated. The critical role of enterprise architecture in the modern enterprise by anthony hill, executive director enterprise architecture, chief technology office, kaiser permanente leading it has never been more challenging and businessdriven than it is now. Nist enterprise architecture model nist ea model is a late1980s reference model for enterprise architecture. Reciprocally, the enterprise architecture provides direction and boundaries for development of epas. Enterprise architecture framework it services enterprise architecture framework. This document presents the nist cloud computing reference architecture ra and taxonomy tax that will accurately communicate the components and offerings of cloud computing. The slice is meant to do a deeper dive into a specific domain while inheriting all the properties. Sep 30, 2016 only an enterprise wide architecture can provide an integrated view of strategic, business, and technology domains across all lines of business, services, and systems, which is critical to optimizing mission capabilities and resource utilization.
Together these elements provide a simple and flexible software engineering environment. Federal enterprise architecture nist big data working group. An introduction to enterprise architecture is the culmination of several decades of experience that i have gained through work initially as an information technology manager and then as. Enterprise architecture ea is an approach for supporting the management and development of an organization. Its an easy concept to define, but more difficult to implement effectively. Adaptive integrated digital architecture framework with risk. A fundamental reference point, based on the nist definition of cloud computing, is needed to describe an overall framework that can be used governmentwide. The integration of information security requirements and associated security controls into the organizations enterprise architecture helps to ensure that security. Education enterprise architecture, or eea, is a strategic framework that can provide the structure, plan and processes to achieve an education agencys vision and goals by aligning its business and program. A framework for assessing and improving enterprise architecture management \version 2. Federal enterprise architecture security and privacy profile author.
The dts enterprise architect creates domain specific enterprise architecture slices as project and business need arise. Enterprise architecture explained lecture 7 enterprise architecture. Nist cloud computing security reference architecture. Irm strategic plan the role of enterprise architecture 3 s applications hosting. Pdf exploring the future of enterprise architecture. Principles have always played an important role in civil engineering, a professional. Cot enterprise architecture and kentucky information.
The contribution of enterprise architecture to the. Software or geocoding application the geocoding software or application consists of several components and performs many functions. Enterprise architecture is an integrated and holistic vision of a systems fundamental organization. Strategic direction creates a vision for the enterprise that will. Cloud computing reference architectures, models and frameworks.
Business architecture describes the current and target business environments, focusing on the business processes and operations of the enterprise. The integration of information security requirements and associated security controls into the organizations enterprise architecture helps to ensure that security considerations are addressed by organizations early in the system development life cycle and are. Aug, 2012 an introduction to enterprise architecture is the culmination of several decades of experience that i have gained through work initially as an information technology manager and then as a consultant to executives in the public and private sectors. Enterprise architecture ea is a practice and emerging field intended to i mprove the mana gement and func tioning of complex enterprises and their inform a tion systems. Initially the industrial engineering community and the manufacturing sector proposed several ea initiatives and frameworks.
The critical role of enterprise architecture in the modern enterprise by anthony hill, executive directorenterprise architecture, chief technology office, kaiser permanente leading it has never been more. The critical role of enterprise architecture in the modern. Enterprise architecture and gather detailed enterprise architecture success scenarios and frameworks. Certain commercial entities, equipment, or material may be identified in this document in order to describe a concept adequately. Credit must go to nist who have already done much of that in their 2010. It defines an enterprise architecture by the interrelationship between an enterprise s business, information, and technology environments. Enterprise architecture management eam emerged as a way to deal with organisational complexity and change in an increasingly turbulent business environment. A brief introduction to enterprise architecture ea heit. A zero trust architecture zta strategy is one where there is no implicit trust 107 granted to systems based on their physical or network location i. Apr 27, 2020 the enterprise architecture professional journal and the eapj website welcome contributions in their fields of interest, which are enterprise, business, application, information, integration, technology and security architecture, as well as the strategic management of business and technology transformation. Introduction to the guide1 enterprise architecture ea is a rapidly evolving but still immature discipline.
Nist sp 500292 nist cloud computing reference architecture ii reports on computer systems technology the information technology laboratory itl at the national institute of standards and technology nist promotes the u. Patterns of enterprise app lication architecture martin fowler with contributions from david rice, matthew foemmel, edward hieatt, robert mee, and randy stafford boston san francisco new york toronto montreal london munich paris madrid capetown sydney tokyo singapore mexico city. Frameworks for enterprise architecture e nterprise architecture is a widely adopted means for coping with organizations everincreasing complexity and for ensuring that organizations appropriately use. Recommendations of the national institute of standards and technology. The itmg, may, on behalf of the cio establish, maintain and approve the enterprise architecture and supplement this policy by approving procedures, technical standards and guidelines via the enterprise architect. Zero trust refers to an evolving set of network security paradigms that narrows defenses from wide network perimeters to individuals or small groups of resources. Nws enterprise architecture ams supported meetings.
Enterprise architecture ea is a rapidly evolving but still immature discipline. Ian sutcliffe is an experienced and enthusiastic enterprise architecture leader with over 20 years of experience in strategic planning, governance, technical management, leading strategic. A practical guide to federal enterprise architecture chief information officer council version 1. This activity ensures that best practice and expertise in enterprise architecture, including frameworks and development approaches, are considered during the development or refinement of the enterprise architecture policy and supporting documents. Reciprocally, the enterprise architecture provides direction and boundaries for development of epas segment and solution architectures. Pdf the evolution of the current changing environment faced by firms is due to various factors. In august 2010, gao issued gao10846g organizational transformation. It defines an enterprise architecture by the interrelationship between an enterprises. It allows business and it professionals product managers, business consultants, enterprise architects, business architects, business analysts, it managers and business designer to map the whole. Enterprise architecture evaluation, evaluation methods, analysis. The maps and architecture created in enterprise evolver helps to manage the details so. An enterprise architecture ea is a comprehensive blueprint. Enterprise architecture and it architecture are considered synonymous in many organizations. Below ill go into the components of enterprise architecture and introduce a bit of how organization might go about building their ea.
Creating standards through the enterprise architecture program. The role of enterprise architecture in a cloudy world. Enterprise architecture an overview this is a wikipedia book, a collection of wikipedia articles that can be easily saved, imported by an external electronic rendering service, and ordered as a printed book. While enterprise architecture ea continues to move forward in its recognition as a metaapproach to understanding and documenting enterprises of.
Enterprise architecture for dummies togaf 9 enterprise. Office of va enterprise architecture va ea vision and strategy configuration item. Federal enterprise architecture is omb policy on ea standards. Enterprise architecture ea is an organizational model. The commonwealth office of technology cot is responsible for developing, implementing, and managing strategic information technology directions, standards, and enterprise architecture.
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