Tuesday 30 July 2013

Today’s Security Organizational Structure

There is no “one size fits all” for the structure of the information security department or assignment of the scope of the responsibilities. Where the security organization should report has also been evolving. In many organizations, the information systems security officer (ISSO) or chief information security officer (CISO) still reports to the chief information officer (CIO) or the individual responsible for the IT activities of the organization. This is due to the fact that many organizations still view the information security function as an IT problem and not a core business issue. Alternatively, the rationale for this may be the necessity to communicate in a technical language, which is understood by IT professionals and not typically well understood by business professionals. Regardless of the rationale for placement within the organization, locating the individual responsible for information security within the IT organization could represent a conflict of interest, as the IT department is motivated to deliver projects on time, within budget and at a high quality. Shortcuts may be taken on security requirements to meet these constraints if the security function is reporting to the individual making these operational decisions. The benefit of having the security function report to the CIO is that the security department is more likely to be engaged in the activities of the IT department and be aware of the upcoming initiatives and security challenges. A growing trend is for the security function to be treated as a risk-management function and as such, be located outside of the IT organization. This provides a greater degree of independence, as well as providing the focus on risk management vs. management of user IDs, password resets, and access authorization. Having the reporting relationship outside of the IT organization also introduces a different set of checks and balances for the security activities that are expected to be performed. The security function may report to the chief operating officer, CEO, general counsel, internal audit, legal, compliance, administrative services or some other function outside of IT. The function should report as high in the organization as possible, preferably to an executive-level individual. This reporting line ensures that the proper message about the importance of the function is conveyed to senior management, company employees see the authority of the department, and that funding decisions are made while considering the needs across the company.

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