This paper has presented detailed comparative analysis of the project manager work on IT and cybersecurity projects by each PMI project management process group: initiating, planning, executing, monitoring and controlling, and closing. Based on the results, a list of project management peculiarities in cyber security was obtained, and a list of industry knowledge and requirements for a cyber security manager was presented. Proposals for the application of tools and techniques for each process of the cyber security project were formed in accordance with the features.