In today's digitized world, IT infrastructure can significantly improve a company's bottom line. IT audit is a complete analysis and evaluation of the functioning of IT systems in any organization. Thanks to this, it is possible to check whether they effectively protect data, communicate the necessary information and implement the set control and operational goals.
Why audit the IT infrastructure?
Minimizing the risk of temporary absence access to information infrastructure is just one of the many reasons that guide " rel="external noopener">IT infrastructure audit. There is also a need to test the level of protection and resistance to cyberattacks that are gaining popularity. This can lead to the leakage of sensitive data or blackmail with a ransom payment in exchange for unlocking the infrastructure (ransomware attack).
Reducing the cost of operating an IT infrastructure is often an audit goal, mainly because excess licenses are identified , software or even hardware. In addition, an audit of the IT infrastructure can be carried out in connection with the preparation for certification, for example, ISO 27001. As well as adaptation to the requirements of laws and standards regarding existing licenses and thus avoiding financial penalties as a result of negligence. And finally, the reason may be the need to expand or rebuild, or a complete change in the type of IT infrastructure, for example, moving to a cloud solution.
A report is generated after each check. This seems obvious, but it is worth emphasizing that only the implementation of the recommendations outlined in it will improve the current situation. Moreover, due to such a dynamically changing environment, such reviews should be carried out regularly.
What areas can a professional IT infrastructure audit cover?
The following may be subject to verification:
- installed software;
- hardware, operating system logs;
- operating system fixes (critical fixes, security fixes, etc.);
- antivirus protection;
- disk arrays - RAID levels, array occupancy, firmware level, etc.
- Server room location and placement recommendations.
- Border security and the level of protection against external attacks.
Fixing critical security holes found during the analysis of the IT infrastructure will increase the information security of your company (prevention of data loss).
Who conducts a professional IT audit?
Most often, it is outsourced to external organizations that have the appropriate qualifications and experience. This solution allows not only to unload the employees of the IT department, but also provides an objective view "from the outside". People who do not work in this environment on a daily basis can more easily see problematic issues that need to be addressed. There is also no risk that they will ignore this problem.
IT audit - when is it internal and when is it external?
What is an internal IT infrastructure audit? The definition of this type of analysis implies, first of all, that it is performed by the employees of the company themselves. An external audit, in turn, is carried out by another company, which allows you to notice problems that would otherwise be more difficult to identify. Both approaches have their role and should be combined.
IT audit is an integral part of the activities of specialists in the IT industry. This is a necessary step that allows you to evaluate the current IT infrastructure and implement innovative solutions.
