Computer Services

Why GAO did this study. The internet is a global system of interconnected networks used by billions of people across the world to perform personal, educational, commercial, and governmental tasks. The US Government over time has relinquished its oversight role of the internet. A global, multistakeholder community made up of many organizations shapes internet policy, operations, and security. But the ongoing and increasing reliance on the internet underscores the need to understand the risks to its underlying architecture.

Integrating and managing the services of multiple third-party IT service providers is becoming increasingly popular, but there is no formal best-practice guidance for service integration and management (SIAM). This book provides clear guidance on the SIAM process, answering questions on what service integration is, when SIAM is applicable, and what approach should be taken when sourcing ITSM services in a multi-sourced environment.