State of Arizona
Enterprise
Architecture Framework and Strategies
Information Technology (IT) Technical Document
“A Strategic Blueprint
for Business and IT”

Prepared by
Government
Information Technology Agency
Chris Cummiskey,
Director
100 North 15th
Ave, Suite 440
Phoenix, Arizona
85007
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Revision |
Effective
Date |
Summary of Changes |
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NC |
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Initial
release |
TABLE OF CONTENTS
2. Enterprise Architecture
Vision
3. Enterprise Architecture
Purpose
4. Target Enterprise Architecture
4.3 Enterprise
Architecture Lifecycle Process
5. Enterprise Architecture
general Principles
6. Enterprise Architecture
standards
7. Enterprise Architecture
best practices
Appendix
A. EA Governance Roles & Responsibilities
Appendix
B. Technology Government working group (TGOV)
Appendix
C. EA/Statewide IT Contract Alignment..
The State of Arizona’s Enterprise Architecture (EA)
describes a comprehensive framework for information technology (IT)[1] and business
that supports the Arizona State government strategic plan. EA facilitates the
application of information technology to business initiatives and objectives
and subsequent change in an orderly, efficient manner by describing a direction
for current and future activities, supported by underlying principles,
standards, and best practices.
EA effectively supports and enhances the
business of government and improves the ability to deliver responsive,
cost-effective government functions, and services. Effective utilization of
technology to achieve business functions and services, increasing citizen
access to those services, sharing information and resources at all levels of
government, and maximizing IT resources investment are major motivating factors
for the development and implementation of EA. The implementation of EA presents
opportunities for State agencies to interoperate together to deliver a higher
level of courteous, efficient, responsive, and cost-effective service to the
citizen owners and employees of State government. Individually, each State
agency can independently implement EA components that are interoperable,
however, e-government initiatives, economies of scale, consolidation, and
cross-agency savings may best be realized not just through interoperability,
but also by working together in partnership and sharing.
EA includes important business, governance, and technical components. The adjacent framework diagram, adopted from the NASCIO EA program, illustrates how the various components interact and influence each other.
A Governance Framework and foundation is critical to ensure the implementation and management of EA achieves its objectives.
The Business Architecture Framework consists of State government functions and services, aligned with statute and rule, supported by business strategies, drivers, processes, principles, best practices, and industry trends.
The Technical Architecture Framework, collectively referred to as Enterprise Wide Technical Architecture (EWTA), provides technical guidance to State agencies. That guidance is supported by principles correlated to agency business functions, recommended standards, and applicable recommended best practices. Each component of the EWTA, commonly referred to as domains, is a separate, but interrelated, architectural discipline and EA is the glue that integrates each of these technical disciplines, the business architecture, and governance into a cohesive framework.
EA applies to all agencies. The agency director, working in conjunction with the agency CIO, is responsible for ensuring the implementation of EA within the agency’s “sphere of influence,” as designated by statute or rule. The EA Target Domain Architecture documents define an overall strategy and technical framework; however, by design, the capital planning, process approach and timeframes for transition, project management, and investment control for the implementation of the target architectures are the responsibility of the agency. Implementing EA requires significant capital investments. Arizona, like most states, does not have unlimited capital to invest in implementing EA, therefore, migrating to EA within available budgets is the only viable method.
Arizona’s EA outlines a strategy for e-Government.
e-Government benefits citizens, business partners, other levels of government,
and State employees. e-Government is defined as the use of:
Ø
Internet-based technology to improve
government services, reduce operational costs, enhance citizen participation,
and rethink government processes; and
Ø Digital technologies to transform government business operations in order to improve effectiveness, efficiency, and service delivery.
Technology, incorporated into business and aligned with EA, has the potential to transform government by improving service delivery, reducing costs, simplifying and streamlining requirements and services, and increasing efficiency and effectiveness. AZ State Government, other state governments, the federal government, the private sector, and citizens currently embrace e-government as an essential strategy to achieve market-based, citizen- and result-oriented government services. e-Government and strategic business initiatives and programs should be designed to:
Ø Make it easy for citizens and businesses to
obtain service and interact with government;
Ø
Improve
government efficiency and effectiveness; and
Ø
Improve government’s responsiveness to citizens,
businesses, political sub-divisions, and the federal government.

Utilizing these themes to align e-government and
strategic business initiatives with
their primary beneficiaries classifies service programs into four major
strategic portfolios:
Ø Government-to-Citizen initiatives to fulfill
a vision of one-stop online access to government services.
Ø
Government-to-Business
initiatives to reduce government burden on businesses, reduce redundant data
collection and reporting, and enable digital communication with businesses.
Ø
Government-to-Government
initiatives to enable sharing and integration of information with all levels of
government, and integrate key government operations such as disaster response.
Ø
Internal
Efficiency and Effectiveness initiatives utilizing technology to reduce costs
and improve internal operations by adopting commercial best practices and
processes.
Numerous communities of interest exist within state government that affords opportunities to develop realistic and attainable e-government solutions that support strategic initiatives. Business processes, supported by technologies that are aligned with open, pervasive industry-wide standards, interoperability, portability, and adaptability foster a common, compatible environment conducive to extending the State’s communities of interest to all levels of government and the private business sector.
The primary purpose of Information Technology (IT) is to enhance and support
business and administrative requirements and processes. The purpose of
Enterprise Architecture (EA) is to provide a comprehensive framework of
business principles, best practices, technical standards, migration and
implementation strategies, that direct the design, construction, deployment and
management of information technology (IT) for the State. EA facilitates the
application of IT to business initiatives and objectives and subsequent change
in an orderly, efficient, and cost-effective manner by describing a direction
for current and future activities, supported by underlying principles,
standards, and best practices.
The State of Arizona’s EA is an ongoing, renewable process that describes a comprehensive, interoperable, business-driven framework for IT that aligns with, and supports the Arizona State government strategic plan. EA, based on open- and pervasive-industry-standard principles, standards, and best practices, is the strategic context that provides vision, guidance, and structure for information technology, which is an enabler of agency business processes. Arizona’s EA is a strategic marriage of business and information technology designed to achieve the State’s business initiatives and objectives, while maximizing IT investments in resources and technology to increase the efficiency and effectiveness of government services.
Arizona's initial IT Conceptual Architecture document explains the overall strategic alignment of Arizona’s EA with the State's goals and objectives, the principles behind the architecture, the EWTA domains to be addressed, the plans for addressing domains, and the technology trends[2] to be taken into consideration. It was presented to the Chief Information Officer (CIO) Council, the Information Technology Authorization Committee (ITAC), and other stakeholders in late 2001.
This document, Enterprise Architecture Framework and
Strategies expands the initial
document to include important governance structure, roles and responsibilities,
the renewable EA lifecycle process, guidelines for implementation, the EWTA
Reference Model, and the composite Target EWTA amalgamated from the individual
domain documents.
Enterprise Architectures must enable business transformation, rather than stand in the way. The Business Architecture Framework underscores and emphasizes the principle that business must drive architecture. The Business Architecture Framework includes the strategies and processes, along with drivers, that support the direction, goals, and objectives of Arizona State Government, budgets, the organizational structure of government, and its business services.
Arizona’s EWTA provides the strategic technical guidance and definitions to create an interoperable, adaptive IT framework that facilitates and supports the economical and efficient development and implementation of e-government and strategic business solutions that improve government services, eliminate redundancies, and reduce costs.
The EWTA domains[3] consisting of network, security, platform, software, and data/information identify principles, standards, and best practices that provide a comprehensive view of the State’s approach to information technology deployment. Collectively, the domains characterize a target technology environment (table)[4] for information technology. The target environment portray four levels of information technology lifecycle maturity from emerging, to target or strategic, and finally to transitional and obsolete. The target environment describes the technical components of Arizona EWTA relative to the Open Systems Interconnection (OSI) Reference Model to furnish a common ground for analysis, discussion, and standards development. While each domain is a separate discipline, they all share and build upon the basic, fundamental principles of secure interoperability, flexibility, adaptability, scalability, and common, secure, industry-wide, open-standards-based technologies.
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Infrastructure |
Application |
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Platform |
Data/Information |
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Network |
Software |
|
Security
|
|
|
Basic, Fundamental Principles of Arizona’s
EA Business
Focus and Alignment Secure
Interoperability, Flexibility, Adaptability, Scalability, Portability, common,
secure, pervasive, industry-wide, open-standards-based technologies |
|
Network Architecture defines network infrastructures providing reliable and ubiquitous communication for the State's distributed information processing environment. It defines various technologies required to enable secure connections among its citizens, federal government, cities, counties, and local governments, as well as the private business sector.
Security Architecture defines technologies required to enable secure and efficient transaction of the State’s business, delivery of services, and communications among its citizens, federal government, cities, counties, and local governments, as well as the private business sector. It allows the State and individual agencies to incorporate technology security improvements for business requirements without compromising the security, integrity, and performance of the enterprise and its information resources.
Platform Architecture describes devices facilitating the reliable and pervasive availability of, access interfaces with, and processing for the State's distributed information processing environment. It defines various technologies required to deliver individual agencies’ and the State’s business application systems and services to its citizens. It allows the State and individual agencies to deploy and support effective and efficient end-user access interfaces to business application systems, as well as providing the processing capability to execute business application systems, while increasing the use of e-government solutions and maintaining traditional methods of service delivery to citizens.
Software Architecture delineates technologies (methodologies, tools, principles, etc.) facilitating the design, development, and purchase of software to automate and maintain State and agency business processes, and provides a foundation for interoperability, integration, collaboration, and communication. Arizona’s Software Architecture consists of:
1. Software Applications -- systems comprised of programming,
productivity, and database software designed to automate and perform specific
business functions such as payroll, accounts payable, MVD vehicle registration,
etc.
2. Programming Software -- enabling technologies and products used to develop and maintain Software Applications, including programming languages (COBOL, C++, Java TM, HTML, etc.), middleware technologies to facilitate inter-application communication and interchange of information, report writers, etc.
3. Database
Software -- primarily database management systems to organize and manage
data storage, facilitate access to and provide security for, and assure the
integrity of the data in database storage.
4. Productivity Software -- office automation and collaborative software products and tools, such as collaborative groupware, email, calendaring and scheduling, word processing, spreadsheet, presentation, graphic applications, report writers, personal databases, etc. and productivity software components.
5. Utility Software -- consists of those necessary and appropriate software tools used to maintain and enhance Target Network and Platform Architectures, and more specifically, applicable device operating systems.
Data/Information
Architecture focuses on the process of modeling the information needed to
support the business processes and functions of agencies, and more
strategically, of communities of interest. Where applicable, it spans
traditional agency organizational boundaries to address interoperability,
integration, consolidation, and sharing of resources by correlating agency
business processes to common government services through the identification and
definition of data/information relationships and dependencies. Data/Information
Architecture provides a common framework to converge certain individual agency
business processes into community-of-interest-based, realistic, attainable
e-government solutions and strategic business initiatives that eliminate unnecessary, redundant, and
overlapping individual agency activities.
Governance provides the structure and support for
implementation and management of EA as necessary to ensure it achieves its
objectives. Governance consists of the leadership, organizational structures,
direction, and processes that ensure IT supports and enhances agency and the
State enterprise’s mission, strategies and objectives in a planned manner.

Establishing roles and responsibilities for Architecture Governance is an essential element for a successful EA program. Roles and responsibilities[5] are specific to the functions performed. Arizona has distributed roles among individuals, groups, and committees according to Statute and as best meets the needs of the State.
Recognizing the benefits of direct involvement and widespread
collaboration, GITA and the CIO Council established a Technology Government
Working Group[6] (TGOV). TGOV supports the Governor’s strategic plan for e-government and
the implementation of strategic business initiatives by assisting agencies to
achieve success in areas of EA implementation, technology selection, and the
adoption of recommended standards and best practices. TGOV leverages the knowledge
and expertise of existing IT personnel to provide agencies with architectural
guidance, technology recommendations and approaches that support the adoption
and implementation of Arizona’s EA. Agencies having representation on the CIO
Council are encouraged to participate and provide appropriate technical staff
representation in the working group.
To maximize the State’s business and IT investments, increase efficiency
and effectiveness, and improve service delivery, EA must become institutionalized
into the very framework of State government. To that end, Arizona’s EA is
aligned with the Governor’s Strategic Plan, Agency Strategic Plans, and
existing statutes, policies, standards, and procedures already in place.
Arizona Revised Statutes (A.R.S.) 41-3504 “Powers and duties of the
agency” requires the Government Information Technology Agency (GITA) to "Develop,
implement and maintain a coordinated statewide plan for information technology."
GITA collaborates with individual agencies utilizing the Planning Application
for Reporting IT Strategy (PARIS) tool to develop and analyze Agency IT Plans.
Agency IT Plans should:
Ø
Ensure
the agency’s IT direction supports its business direction,
Ø
Improve
communication between the agency’s IT and business units, and
Ø
Communicate
to the agency’s constituents, employees, and stakeholders how IT adds value to
the products and services.
Additionally, Agency IT Plans should support the State IT Plan by:
Ø
Aligning
with the State IT Plan,
Ø
Leveraging
shared statewide IT resources, and
Ø
Ensuring
agency IT implementations adhere to Arizona’s EA.
The Governor’s Office for Strategic Planning and Budgeting (OSPB)
provides detailed information regarding the creation of a strategic plan in Managing for Results: 1998 Strategic
Planning and
Performance Measurement Handbook. Agency IT Plans along with IT
Security Assessments are continually updated, and submitted to GITA on a yearly
basis.
A.R.S. 41-3504 requires GITA to “Develop
a detailed list of information technology assets owned, leased, or employed by
the State.” The Information Services Inventory System (ISIS) tool allows
agencies to enter and maintain the three components of IT inventory: personnel,
software applications, and hardware/software inventory. ISIS encourages
agencies to maintain their information continuously as assets are acquired,
modified, or retired.
A.R.S. 41-3504 also requires GITA to “Evaluate and monitor Information Technology (IT) projects, including
expenditure, activity reports, and periodic review.” The Project Investment Justification (PIJ) document provides the
Agencies a standardized method to report new or enhanced IT projects and
investments. The document is structured to report meaningful business and
technical requirements, value to the public, costs, scope, risks, and
information on the Agency’s management and technical skills. Statewide Policy P340 Project Investment
Justification (PIJ) implements the PIJ process, while Statewide Standard P340-P340 Project Investment Justification (PIJ)
describes the statewide standard form and the review criteria used for the
process.
GITA evaluates the PIJ documents and makes recommendations. The GITA
Director determines disposition for projects under $1 million in development
cost. For Projects of $1 million or more in development cost, the Information
Technology Authorization Committee (ITAC) determines disposition. In addition,
GITA forwards the evaluations to the Office of Strategic Planning and Budgeting,
and Joint Legislative Budget Committee staff.
A.R.S. 41-3504 requires GITA to “Adopt statewide technical, coordination,
and security standards for information technology.” Recommended
standards, and best practices established in the EWTA domain architecture
documents are codified in Statewide Policies, Standards, and Procedures (PSP).
Statewide PSPs view State government as a single
enterprise made up of entities, which share the common goal for public service
and the management of public resources rather than individual, autonomous
organizations.
Existing policies and processes are coupled with the development and implementation of Arizona’s EA to create the AZ Enterprise Architecture Lifecycle illustrated below. The AZ EA Lifecycle indicates how the various components and processes interact and portrays the vitality and continuous renewal of EA within the State enterprise.
. 
The vitality of the EA Target Framework depicted in the renewable lifecycle process is maintained through planned reviews. The more static components, such as the Architecture Governance Framework, are scheduled for annual or biennial reviews. Components of the EWTA are reviewed and refreshed continuously to address major shifts in technology, as well as the emergence and adoption of new technology-related industry standards.
An important step in the implementation of EA is the alignment of statewide and agency IT contracts with the standards and best practices of Arizona’s EWTA. Arizona’s EWTA is intentionally designed to be as product/vendor agnostic as possible to maximize current investments in technology, provide a workable transition path to targeted technologies, maintain flexibility, enhance interoperability and sharing, and to promote fair competition. GITA, working in conjunction with the State Procurement Office (SPO) has developed a project plan[7] to examine and align existing statewide and agency IT contracts, as well as to assist with the development of guidelines, terms and conditions, and other deliverables to ensure products and services acquired by State agencies conform to the established architecture.
Gaps exist between the current environment and the established EA Target Framework. The capital planning, process approach and timeframes for transition, project management, and investment control for the implementation of the established target architectures are the responsibility of each agency. Implementing EA requires significant capital investments. Arizona, like most states, does not have unlimited capital to invest in implementing EA, therefore, migrating to EA within available agency budgets is the only viable method.

Within the context of the Arizona Enterprise Architecture Implementation Process Flow, agencies assess their existing “as-is” technology relative to the business needs associated with a given project, development of a positive business case, and overall agency business requirements. Where gaps exist based on overall agency business requirements, the agency develops a gap analysis implementation plan, including necessary funding, incorporating the plan into the Agency IT Plan.
Agencies are responsible for the execution of any gap analysis/implementation plan as well as for submitting a standard PIJ for project approval and implementation based on Statewide Policy P340, Project Investment Justification (PIJ). The specific business functions and processes, along with the proposed technological solutions, aligned with Arizona’s EWTA and supported by a positive business case, are detailed in the PIJ as specified in Statewide Standard P340-S340, Project Investment Justification (PIJ).
To realize the benefits of a standards-based
architecture, all information technology investments must ensure compliance
with the established EWTA. Architecture support and review structures embedded
in the PIJ process, depicted above, are designed to ensure
the integrity of the architecture is maintained as software and infrastructure
are acquired, developed, and enhanced.
EA applies to all agencies. The agency director, working in conjunction with the agency CIO, is responsible for ensuring the implementation of EA within the agency’s “sphere of influence,” as designated by statute or rule.
The EWTA
Reference Model provides a functional depiction of the desired target
environment designed to support the State’s business functions. It captures the
fundamental components of the network, security, platform, software, and
data/information domains and presents the aggregate relative to an e-government
framework. The model presents a consistent, industry-aligned framework having
the ability to accommodate a variety of viable e-government and other strategic
business solutions that is flexible and capable of adapting to new and improved
technologies as they become available.
The
reference model provides the foundation for agencies to analyze and identify
interoperability and integration opportunities. This interoperable, scalable
target environment fully embraces open- and de-facto-industry standards and
best practices. The practical application of this target environment should
minimize point or proprietary approaches and maximize the interoperability of
future e-government and other strategic business solutions.

General principles guide the planning, design, and
development of EA and must support the State’s strategic business goals and
objectives.
Principle
1
Executive
Branch Agencies must adopt and implement Arizona’s EA.
Rationale:
Ø
Arizona’s
EA facilitates the goals and objectives of the Governor’s Strategic Plan and
the Statewide IT Plan. EA supports the use of information technology to improve
the efficiency and effectiveness of State agencies. EA leverages existing
technology infrastructure investment and uses advances in technology that are
open, scalable, reliable, and cost-effective. EA supports the increased access
to information and services, while protecting privacy and addressing security
considerations.
Ø
The
implementation of adopted architecture principles, standards, and best
practices Statewide assures the most effective and efficient use of information
and resources.
Ø
Citizens typically request service from more than a single agency;
therefore, focusing on interoperability and sharing beyond the individual
agency level to a community of interest or statewide level is in the best
interest of all stakeholders.
Ø
A comprehensive, interoperable, business-driven
approach accommodates even the most highly focused agency perspectives within
the context and parameters of EA.
Ø
The widespread adoption of
collaboratively established principles, standards, and best practices enables
Arizona State Government to transform service delivery, reduce costs, simplify,
and streamline services, and increase efficiency and effectiveness.
Ø
Agencies must incorporate EA into their 3-year IT
plans and the PIJ-approved projects that enact those plans.
Ø
Agencies must adopt and implement EA as soon as
reasonably possible, given legislative mandates, priorities, and budgetary
considerations.
Principle
2
Business
and Information Technology (IT) must have common vision.
Rationale:
Ø
The primary purpose of IT is to automate, enhance, and support
business and administrative processes.
Ø
IT must understand business processes in order to implement
software applications and infrastructure that allow agencies to function
optimally within their environment.
Ø
Business must understand the architecture in order to take full
advantage of technology.
Ø
IT must align with major state and agency objectives and business
drivers.
Ø
Business and IT should mutually agree to develop and implement
proven, effective processes and practices rather than create one-of-a-kind,
custom solutions for business requirements.
Ø
The adoption of proven, effective business processes and practices
aligned with EA simplifies the implementation and support of agency services,
resulting in improved service delivery, reduced costs, and increased efficiency and
effectiveness.
Ø
Proven, effective processes and practices address legal privacy
and confidentiality data and information requirements, as well as
interoperability issues.
Ø
The implementation of
commercial-off-the-shelf (COTS) software applications without customization
supports proven, effective processes and practices and reduces
implementation and support costs, simplifies and streamlines requirements and
services, and increases internal efficiency and effectiveness.
Principle 3
Architecture must address and facilitate business
continuity, security, and disaster recovery.
Rationale:
Ø Business continuity ensures the
required availability of business processes, services, and resources.
Ø
Security architecture protects resources and information from
unauthorized access and use.
Ø
Security enhances public trust and the proper stewardship over
public information.
Ø
Security must ensure confidentiality and integrity of information.
Ø
Ongoing education relative to the issues and requirements of
security, privacy, and confidentiality must become a routine function of
agencies.
Ø
Business continuity and disaster recovery ensures that vital
services remain operational and that agencies are able to re-establish business
processes, services, and resources in a timely manner.
Principle 4
Business requirements and processes must drive architecture.
Rationale:
Ø
Business and administrative requirements drive the software
architecture.
Ø
Software architecture drives technical infrastructure.
Ø
Technical infrastructure and software architecture are enablers of
business processes.
Ø
Increases in efficiencies within the technical infrastructure may
be driven by changes in technology.
Principle
5
Architecture
must provide for interoperability.
Rationale:
Ø
Interoperability facilitates the sharing of information and
resources across the state enterprise and agency boundaries.
Ø
The cost-effective and efficient sharing of information and
resources requires communication between agency and community of interest
software applications.
Ø
Widespread citizen access to the State’s information and resources
requires a secure, interoperable infrastructure.
Ø
Diversity
issues in existing software and infrastructure must be addressed to achieve
interoperability and manageability.
Principle 6
Architecture must be extensible, scalable, and adaptive.
Rationale:
Ø
The architecture must be adaptive in order to enable rapid change
in business processes.
Ø
As new processes and services are developed and new information
becomes available, the architecture must scale to allow for increased demand.
Ø Adaptive software must easily allow for and
accommodate changes in business processes.
Principle
7
Architecture
must facilitate change.
Rationale:
Ø
Federal requirements, legislative mandates, and strategic
initiatives drive business process change.
Ø
Budgetary constraints, increasing demand for government services,
and higher citizen expectations for government services affect rates of change
and shrinking cycle times for implementation.
Ø
Rapid changes in business processes are enabled, in part, by a
technical infrastructure that is secure, interoperable, and broader than that
which is required by any individual software application.
Ø
Agency services modeled after comparable public- and
private-sector initiatives and proven, effective processes and practices create
a cost-effective, efficient, and responsive business environment conducive to
change.
Principle 8
Architecture must reduce the complexity of integration and
business process improvements.
Rationale:
Ø
The
implementation of established architecture principles, standards, and best
practices provides an open, common, interoperable IT framework that facilitates
adaptability, change, and improvements in business processes.
Ø
The implementation of documented methodologies and models provide
the guidance for improving business processes and provide the ability to manage
the development, acquisition, and maintenance of products and services.
Applying new technologies to old, inefficient processes does not provide real
value to the State. Documented methodologies and models allow business
functions, processes, and associated business rules to be well understood and
aligned with business drivers.
Ø
The adoption of proven, effective business processes and practices
aligned with EA simplifies the implementation and support of agency services,
resulting in improved service delivery, reduced implementation and support costs, and increased
efficiency and effectiveness.
Ø
The adoption of EA along with proven, effective business processes
and practices facilitates the sharing of information and resources across the
state enterprise and agency boundaries.
Ø
Proven, effective processes and practices address legal privacy
and confidentiality data and information requirements, as well as
interoperability issues.
Ø
The implementation of COTS software
applications without extensive customization reduces the complexity of change
by utilizing proven, effective
processes and practices to reduce implementation and support costs,
simplify and streamline requirements and services, and increase internal
efficiency and effectiveness.
Ø
Minimizing configurations of architectural components and
maintaining compliance with standards reduces costs and facilitates business
process improvements.
Principle 9
Market
forces must be considered in the design of the infrastructure architecture.
Rationale:
Ø
Infrastructure architecture must align
with open-
and pervasive-industry standards to deliver an
interoperable, scalable, and adaptive IT environment that supports and
maintains business processes, services, and requirements.
Ø
While the overall EA plan provides a
framework for the future, specific technical design and planning should not
extend more than 3 to 5 years.
Ø
Overall interoperability must take
precedence over individual product technical design.
Ø
Infrastructure architecture should
allow for maximum innovation and flexibility within its framework to achieve
cost-effective and efficient business process improvements, enhanced service
delivery, and reduced implementation and support costs.
The development and use of common, open- and de-facto-industry standards creates a solid foundation of industry-aligned, interoperable, adaptive commonality, increasing the State enterprise’s ability to provide cost-effective, efficient functions and services, and reducing the costs of providing those services. Standards should not be viewed as constraints or hindering the ability to provide services. Standards guide the transition from incompatible, component-based systems and independent infrastructures to more integrated, interoperable systems of networked infrastructure and shared information and resources.
Standards help to identify and mitigate project
risks, increase project success, and facilitate interoperability and sharing of
information and resources. Incorporating adopted standards into the procurement
process and subsequent contracts provides significant benefits to agencies and
the State by requiring all products and services purchased to comply and adhere
to a published, prescribed set of standards. Contractors must comply with
contractual requirements and, therefore, are accountable for their performance,
based on the standards that are consistent with Arizona’s EA.
Applicable recommended standards are developed and
introduced as part of the EWTA domain documents. Recommended standards are
developed and promulgated into statewide standards under the coordination of
the Policies, Standards, and Procedures (PSP) Program.
Best Practices are approaches, techniques,
or methodologies that have consistently been demonstrated by diverse
organizations or through experience and research to achieve similar,
desired results. Arizona’s EA Best Practices align with business drivers and
support the principles and purpose of enterprise architecture. Arizona’s EA
Best Practices are compiled from business and industry, National Association of
State Chief Information Officers (NASCIO), the federal government, and other
states. Utilizing
best practices that are well defined and industry-aligned reduces project risk
and increases project success while improving the State enterprise’s ability to
provide cost-effective, efficient functions and services, and reducing the
costs of providing those services. Processes that conflict with recommended
best practices may be the interpretive result of existing legal mandates and
requirements. Implementing best practices may require State enterprise or
agency business process re-design and improvements to align processes with best
practices.
Applicable recommended best practices are compiled and introduced
as part of the EWTA domain documents. Where appropriate, certain recommended best
practices are developed
and promulgated into statewide standards under the coordination of the PSP
Program.
|
Enterprise Architecture
(EA) for the State of Arizona describes a comprehensive framework for
information technology that supports the Arizona State government strategic
plan. Enterprise Architecture includes important business, governance, and
technical components. Governance provides the structure and support for
implementation and management of EA as necessary to ensure it achieves its
objectives. Governance consists of the leadership, organizational structures,
direction, and processes that ensure IT supports and enhances agency and the
State enterprise’s mission, strategies and objectives in a planned manner. |
|
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|
AZ Governance Function |
Description |
Governance Role (NASCIO
defined) |
|
||
|
Governor, staff |
Provides direction, goals, and objectives to the
State Agencies |
State
Executive |
|
||
|
State CIO |
The Chief Information Officer for information
technology, reports to the Governor. Oversees developing and implementing
strategic IT directions, policies, and standards. Champions the EA effort,
promotes architecture value, ensure architecture success and alignment with
Governor’s Strategic Plan. |
Champion, Manager, Advisor, Communicator |
|
||
|
ITAC |
A executive, legislative, judicial, and private
sector committee, which have planning and oversight responsibility for IT
projects over $1 million in all three branches of State government. ITAC
provides advice and counsel on major technology issues while reviewing and
approving major technology projects and procurements. |
Advisor, Overseer, Audience |
|
||
|
GITA |
The Arizona State Government Executive Branch
agency responsible for statewide IT planning, coordination, and consulting. Administers
Enterprise Architecture project. Determines IT project alignment with EA.
Participates and advises on statewide procurement alignment and coordination
with EA. |
Reviewer, Procurement Advisor, Project/Service Teams |
|
||
|
CIO Council |
A working technical advisory committee made up of
Agency CIOs organized to provide advice and support for statewide IT issues
and to develop statewide Policies, Standards and Procedures. |
Advisor, Communicator, Reviewer |
|
||
|
Enterprise Architecture Manager |
Manages architecture project; manages
implementation plan; manages and develops architecture domain contents,
policies and procedures, administers and facilitates review teams. |
Manager Communicator |
|
||
|
Enterprise Architecture Project Team |
Researches and develops architecture domain
contents; recommended policies, standards and best practices, aligns
architecture with State’s strategic plan. Advises and recommends architecture
alignment with procurement activities. |
Subject Matter Experts, Documenter |
|
||
|
TGOV EA Domain Review Teams |
Technical agency staff that reviews and reaches
consensus on architecture domain recommended standards and best practices |
Reviewer, Subject Matter Experts, Project Teams |
|
||
|
Agency CIO |
Responsible for aligning EA with agency strategic
plan and IT projects. |
Communicator, Audience |
|
||
|
Role (NASCIO defined) |
Definition (standardized to NASCIO format) |
AZ Governance Function |
|||
|
Champion (Primary role) |
Responsible for ensuring the enterprise goals and
objectives established by the EA efforts are fulfilled. Also, continuously
promoting, advertising, and marketing EA. |
State
CIO All
participants |
|||
|
Overseer (Primary role) |
Responsible for ensuring that business and IT
plans and projects follow the proper direction for the State and that the
associated budgets are well spent. |
ITAC |
|||
|
Manager (Primary role) |
Responsible for the coordination of the overall
EA program. Seeks guidance and support from the Champion. Receives clarity
and support from Advisor. Directs the efforts of the Reviewer and Documenter.
Provides information to the Communicator to promote EA, identify EA process
steps. |
State CIO, EA Manager |
|||
|
Documenter (Primary role) |
Maintains the architectural framework elements,
including Governance Architecture, Business Architecture, Technical Architecture
Domains, and the EA Architecture Blueprint. |
EA Project Team |
|||
|
Communicator (Primary role) |
The conduit for EA information into the State
enterprise and individual agencies. |
State CIO, EA Manager, CIO
Council, Agency CIO |
|||
|
Advisor (Primary role) |
Provides clarity and support to the EA Manager.
Serves as a representative of strategic business and IT elements. |
State CIO, ITAC, CIO Council |
|||
|
Reviewer (Primary role) |
Responsible for recommending and evaluating the suggested
EA revisions and changes. May need advice and clarity from Subject Matter
Experts and Documenter. |
GITA, CIO Council, TGOV |
|||
|
Audience (Primary role) |
Stakeholders including executives, agency business
leaders, external and internal IT staff, vendors, EA team members. |
ITAC, Agency CIO Agency IT staff |
|||
|
Subject Matter Experts (Supportive role) |
Provides knowledge on a given subject. |
CIO Council, TGOV, EA Project Team |
|||
|
Service/Project Teams (Supportive role) |
Support existing IT business functions. Review
strategic initiatives to best determine technology-related solutions. Align
appropriate initiatives with EA |
GITA, Agency IT staff |
|||
|
Procurement Manager (Supportive role) |
Responsible for procurement policies and
procedures. Coordinates alignment of procurements with EA-related Statewide
policies, standards, and procedures. |
SPO |
|||
|
Project/Services Methodology Communicator (Supportive role) |
Responsible for communicating the methodologies
and procedural steps to be followed when providing services and project
support. |
GITA Oversight |
|||
BACKGROUND
There is a definite need and business case for the standardization of
technologies, requirements, and methodologies used to design, build, and
implement solutions to accomplish the Governor’s e-government initiatives and
programs. Without standardization and the recommendation of consistent
standards-driven technologies, agencies risk deploying solutions that:
Ø
utilize
proprietary technologies,
Ø
are not
aligned with Enterprise Architecture (EA) strategies, and
Ø
are
isolated from other initiatives and cross-agency business functions.
To mitigate these risks, the Information Technology Authorization
Committee (ITAC) and Arizona’s CIO Council have reviewed and approved a
technical Enterprise Architecture (EA) that defines a set of standards and best
practices to utilize to achieve the Governor’s strategic plans for e-government
initiatives and subsequent business solutions.
To assist with the coordination and adoption of EA, a
multi-disciplinary technical working group is necessary and beneficial.
INTRODUCTION
Under the direction of the Government Information Technology Agency
(GITA) and the CIO Council, TGOV has been established to support the Governor’s
strategic plan for e-government and to assist agencies to achieve success in
areas of Enterprise Architecture implementation, technology selection, and the
adoption of recommended standards and best practices that can be leveraged on a
statewide scale. TGOV is supported by the State CIO, agency CIO’s and IT
architecture personnel statewide.
TGOV leverages the knowledge and expertise of existing agency IT
personnel to provide agencies with architectural guidance, technology
recommendations and approaches that support the adoption and implementation of
Arizona’s EA. Agencies having representation on the CIO Council are encouraged
to participate and provide applicable technical staff representation.
Specifically, the TGOV:
Ø
Provides
technology and process expertise to assist in defining e-government blueprints
aligned with EA domains (Network, Security, Platform, Software, and
Data/Information) to support the e-government implementations.
Ø
Utilizes
relationships and lines of communication between relevant statewide entities
(i.e., ITAC, CIO Council, GITA, ADOA/ISD/ITSD, ADOA/SPO, and affected agencies)
to ensure that standards, best practices and lessons learned in the
implementation of e-government solutions are leveraged Statewide.
Ø
Recommends
and assists with the deployment of e-government technologies, aligned with EA,
that are proven, stable, interoperable, portable, secure, and scalable.
Ø
Recommends
strategies for transition from legacy and “agency-driven” solutions to
e-government technologies.
Ø
Identifies
and makes recommendations to capitalize quickly on opportunities to leverage,
share, and reuse technologies to support common business requirements,
activities, and operations across State government.
KEY OBJECTIVES
The TGOV has defined several key objectives to assist state agencies in
leveraging the skills and capabilities of the working group. They are:
1.
Governor’s
e-Government Initiatives. Analyze
and review the Governor’s e-government initiatives to develop implementation
strategies and goals for direction, expectations, and impact on Arizona’s IT
systems and infrastructures.
2.
Architecture
Assessments. Provide
recommendations on existing agency architecture and technology plans and
implementations to plan for target EA solutions and strategies focused on
interoperability, extensibility, and security.
3.
Communication
and Outreach: Prepare
reports, review findings, technical direction, and proposed recommendations
with ITAC, GITA, CIO Council, and other statewide entities as necessary.
The following project plan has been developed in working with the State Procurement Office (SPO) on Enterprise Architecture/Statewide IT Contracts Alignment. The
significant milestones are:
1.
Project Plan –
Develop project milestones and garner project support from SPO.
2.
Contract List – Create a list of existing statewide
IT contracts and map them to the Enterprise Architecture domains. Update the list of contracts as contracts
terminate, are renewed, and as new contracts are added.
3.
Detailed Mapping – Perform detailed mapping of the target
architecture portions of each domain (upon approved standards by CIO Council)
to the appropriate sections of the related contracts in order to determine
which areas are/are not adequately covered by existing contracts.
4.
Evaluation of Each Existing Contract – Evaluate the sufficiency of existing related
contracts domain by domain and recommend a course of action for each.
5.
Recommended Special Terms & Conditions –
Develop and recommend to SPO, Special Terms and Condition designed for IT
contracts, including Terms & Conditions relating to alignment with IT
standards.
6.
IT Guidelines – Develop guidelines for statewide IT
contracts to ensure life-cycle analysis, best value procurement and future
alignment with the EA and related standards.
7.
New Contracts - Support SPO (based on resource
availability) and encourage support from the CIO Council agencies in regard to
the development of new contracts, amendments to existing contracts, and
contract extensions as necessary to align statewide IT contracts with the target
architecture and related standards.
8.
IT Uniform Terms & Conditions – Assist and
encourage others to assist SPO with its efforts through SPO’s Spirit Committee
to update the Uniform Terms and Conditions for IT projects.
[1] Terminology used throughout this document is
defined in the GITA Policies, Standards, and Procedures (PSP) and Enterprise
Architecture (EA) Glossary of Terms available at: http://www.azgita.gov/policies_standards/glossary.htm
[2] Trends, economic, governmental, and technical that
impact and influence EA are available at: http://www.azgita.gov/enterprise_architecture/
[3] Target Domain Documents are available at: http://www.azgita.gov/enterprise_architecture/
[4] The Arizona Target Technology Table is available
at: http://www.azgita.gov/enterprise_architecture/
[5] Specific roles and responsibilities are delineated
in Appendix A; EA Roles and Responsibilities.
[6] See Appendix B; Technology Government Working Group
(TGOV), for further information.
[7] See Appendix C. EA/Statewide IT Contract Alignment,
for additional information.