What does a network security expert do?

A Network Security Expert is responsible for protecting an organization's computer networks and systems from cyber threats, unauthorized access, and data breaches. They design and implement security measures, monitor network activity for suspicious behavior, and respond to security incidents. Their duties also include conducting vulnerability assessments, configuring firewalls and other security devices, and educating staff about best practices in cybersecurity. Ultimately, their goal is to ensure the confidentiality, integrity, and availability of the organization's digital assets.