Network Security Engineers focus on protecting an organization's network infrastructure from cyber threats. They design, implement, and manage security systems, monitor network traffic for suspicious activity, and respond to security incidents. Key skills include firewall management, intrusion detection/prevention systems, VPN configuration, and network protocols. They often work with security tools like Wireshark, Nmap, and Metasploit. A strong understanding of network architecture and security best practices is essential. They play a crucial role in maintaining the confidentiality, integrity, and availability of network resources.

• Key Skills: Firewall management, Intrusion Detection/Prevention Systems (IDS/IPS), VPN configuration, Network protocols, Security tools (Wireshark, Nmap, Metasploit)