Duties and Responsibilities of the Network Security Analyst

Network security analysts design, implement, and manage cyber and information security systems. They monitor networks for any suspicious or hostile activity and take measures, such as installing firewalls, to defend against malicious attacks on systems. Network Security Analyst generally works as part of a larger IT team.

The demand for network security analysts is very high. The Bureau of Labor Statistics expects employment growth of 18% by 2024 for all information security analysts, including network security analysts. This will mean 14,800 additional jobs.

Duties and Responsibilities of the Network Security Analyst

Network security analysts perform many tasks to achieve the primary goal of securing computers and telecommunications systems. We analyzed various job postings to identify these core Network Security Analyst activities and responsibilities.

Monitor networks

Network security analysts regularly conduct network monitoring and intrusion detection analyzes to determine if a system attack has occurred. They analyze network traffic to identify anomalies and test information security controls for weaknesses.

Respond to threats

If malicious activity is detected in the system, Network Security Analyst takes mitigation actions to contain the activity and minimize the damage. They can also facilitate forensic analysis to determine the source of the threat.

Design and implement protections

Network security analysts design and implement new safeguards to protect the system. They work with other IT teams to implement new security measures, in the form of software, hardware or new operating procedures.

Report safety concerns to management

The network security analyst works with stakeholders at all levels of the organization to communicate the status of information security, report potential risks, and suggest ways to improve security.

Investigate emerging threats

Network security analysts must keep abreast of emerging threats and vulnerabilities in IT security. They conduct research and participate in conferences, professional association meetings, and technical symposia to learn about the latest technological advances in information security.

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