network security job interview typically assesses your understanding of both the theoretical and practical aspects of securing networks and infrastructure. Here are some key areas that may be covered during the interview: 1. Basic Network Security Concepts Firewalls: What is a firewall? How does it work (packet filtering, stateful inspection, proxying)? VPN: What is a VPN, and how does it secure communication? Encryption: Understanding encryption methods (SSL/TLS, AES, RSA) and when to use them. Authentication: Types of authentication methods (multi-factor, single sign-on, etc.).