Understanding the CIO and CISO roles
You likely already have a fundamental understanding of these roles. It is also likely that you have worked for a CIO or CISO or directly reported to them, and that you have made some personal observations about what the roles entail. We should, however, note that no two CIO and CISO roles are exactly the same, and there will be some differences in their responsibilities. First, let’s look at the role of the CIO and what it requires.
The role of the CIO
The role of the CIO has changed dramatically over time. It has evolved over many years, with different titles and responsibilities, as IT itself has grown and developed. Some examples of former titles of the role are as follows:
- Information Services Manager
- IT Director
- MIS Manager
Despite the variation in the title, the CIO has always been principally responsible for managing IT infrastructure and operations. This role of overseeing technology has evolved from centralized...