Managing and maintaining the file servers
Operating the firewall for the organization
Monitoring the internet connection for security risks
Employing the latest security protocols
Monitoring the local area network (LAN) for threats or errors
Installing, administering, and troubleshooting network security solutions.
Updating software with the latest security patches and ensuring the proper defenses are present for each network resource.
Performing vulnerability and penetration tests, identifying and defending against threats, and developing disaster recovery plans.
Configuring security systems, analyzing security requirements, and recommending improvements.
Monitoring network traffic for suspicious behavior.