Network Protector is a job title that refers to someone who is responsible for the security of a computer network. This includes setting up and maintaining firewalls, which are systems designed to prevent unauthorized access to a network. Firewalls are an important part of network security, as they can help protect against malicious attacks and other forms of cybercrime. Network Protectors must also be knowledgeable about the latest security technologies and trends in order to ensure that their networks remain secure.