Comparable to other positions like information security analyst, computer systems analyst, and malware analyst, the duties of an entry-level cyber security analyst are to protect and defend data within systems, striving to prevent IT breaches and network attacks. Cyber security analysts work to identify threats to information, safeguarding systems before attacks occur. You assess IT infrastructures to locate vulnerabilities and develop stronger security initiatives through internal processes. While certain cyber security positions focus on post-incident responses, analysts focus on incident prevention.