1. Chapter 8 Controlling Information Systems: IT Processes

2. 2 Learning Objectives Know the major IT resources Appreciate the problems in providing adequate controls over IT resources Know & understand major IT control processes used to manage IT resources Understand how organizational/personnel control plans help achieve strategic IT vision

3. 3 Learning Objectives (cont.) Appreciate steps in acquiring/implementing new IT resources Understand business continuity/security controls that help IT continuous, reliable service Appreciate importance of monitoring

4. 4 IT Resources Data Application systems Technology Facilities People

5. 5 Hypothetical Computer System

6. 6 Organization Structures Centralized Decentralized Matrix Project

7. 7

8. 8

9. 9

10. 10 IT Control Process Domains

11. 11 IT Control Processes & Domains Planning & Organization –IT Process 1: Establish strategic vision –IT Process 2: Develop tactics to realize strategic vision Acquisition & Implementation –IT Process 3: Identify automated solutions –IT Process 4: Develop & acquire IT solutions –IT Process 5: Integrate IT solutions into operations –IT Process 6: Manage change to existing IT systems

12. 12 IT Control Processes & Domains (cont.) Delivery & Support –IT Process 7: Deliver required IT services –IT Process 8: Ensure security & continuous service –IT Process 9: Provide support services Monitor operations

13. 13 IT Process 1 Elements of Strategic IT Plan Summary of Org’s strategic goals/strategies & how they relate to IT function IT goals/strategies & how each will support Org’s goals & strategies Info architectural model - corporate data model & associated info systems Inventory of current info sys capabilities

14. 14 Elements of Strategic IT Plan (cont.) Acquisition/development schedules for H/W, S/W, & application sys & for personnel & financial requirements IT-related requirements to comply with industry, regulatory, legal, & contractual obligations IT risks and risk action plan Process for modifying plan to accommodate changes

15. 15 IT Process 2 Organizational Control Plans Segregation of duties –authorizing transactions –executing transactions –recording transactions –safeguarding resulting resources Organizational plans for Info Sys function IT steering committee

16. 16 IT Process 2 Personnel Control Plans Selection & Hiring Retention Personnel development Personnel management –Personnel planning –Job descriptions –Supervision –Personnel security –Personnel termination

17. 17 IT Process 3 Identify Automated Solutions Develop/Acquire Application Software Acquire Technology Infrastructure Develop Service-Level Requirements & Application Documentation Develop solutions consistent the strategic IT plan IT Process 4 Develop/Acquire IT Solutions

18. 18 Applications Documentation Systems documentation Program documentation Operations run manuals User manuals Training materials IT Process 4 cont.

19. 19 IT Process 5: Integrate IT Solutions Into Operational Processes IT Process 6:Manage Changes to Existing IT Systems

20. 20 IT Process 7: Deliver Required IT Services Define service levels Manage Third-party services Manage IT Operations Manage data (backup) Identify and allocate costs

21. 21 IT Process 8: Ensure Security & Continuous Service Disaster recovery –hot site –cold site Restrict Access –physical access –logical access

22. 22 IT Process 8 (Cont.)

23. 23 IT Process 9: Provide Support Services IT Process 10: Monitor Operations Regular Training sessions should be provided Advice and assistance should be given Very often a “help desk” is setup for these purposes Gather data about processes Generate performance reports. WebTrust - ISP

24. 24 Learning Objectives Know the major IT resources Appreciate the problems in providing adequate controls over IT resources Know & understand major IT control processes used to manage IT resources Understand how organizational/personnel control plans help achieve strategic IT vision

25. 25 Learning Objectives (cont.) Appreciate steps in acquiring/implementing new IT resources Understand business continuity/security controls that help IT continuous, reliable service Appreciate importance of monitoring