Hey Ali, an Information Security Analyst usually have following roles and responsibilities:
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Investigate cyber security breaches and other network related issues.
 
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Monitor computer networks for security issues.
 
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Fix detected vulnerabilities to maintain a high-security standard.
 
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Install security measures and operate software to protect systems and information infrastructure, including firewalls and data encryption programs.
 
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Document security breaches and assess the damage they cause.
 
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Work with security team to perform tests and uncover network vulnerabilities.
 
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Stay up-to-date on IT security trends and standards.