Duties and responsibilities of the network security analyst

Network security analysts design, implement, and maintain cyber and information security systems. They monitor networks for any suspicious or hostile activity and take steps, such as installing firewalls, to defend against malicious attacks on systems. The network security analyst typically works as part of a larger IT team.

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

Duties and responsibilities of the network security analyst

To achieve their primary goal of protecting computers and telecommunications systems, network security analysts perform many tasks. We analyzed various job postings to identify these core Network Security Analyst tasks and responsibilities.

Monitor networks

Network security analysts regularly conduct network monitoring and intrusion detection scans to determine if there has been any attack on the system. They analyze network traffic to identify anomalies and test information security controls for weaknesses.

Respond to threats

If malicious activity is detected on the system, the network security analyst takes mitigation actions to contain the activity and minimize damage. They can also facilitate forensic analysis to determine the source of the threat.

Design and implement safeguards

Network security analysts design and implement new security measures 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 security concerns to management

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 advances in information security technology.

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