If you are good at computer hardware and network operations, you can earn the CompTIA Security Plus certification to help you get a job as a system administrator or security engineer. CompTIA Security Plus certification will demonstrate your knowledge of threat analysis and risk mitigation to potential employers.
ITIL (IT Infrastructure Library) is a library of best practices for managing IT services. The latest version of the library was released in 2019. ITIL Certification is one of the most common cross-platform ITSM certifications. According to the rules of Axelos, the creator of the ITIL library, only organizations accredited by Axelos can conduct training and issue certificates.
ISACA CISA (Certified Information Security Manager) is a certified information security manager. CISA Certification is considered one of the most prestigious IT certifications.
It is this composition of the certifications selected for consideration due to their proximity in topics (domains), and, of course, the experience of the author of the article in preparing specialists for these exams.