👉 VPN engineering involves the design, implementation, and maintenance of Virtual Private Network (VPN) systems that securely connect remote users or devices to a private network over the internet. This process includes configuring and managing various protocols, such as IPsec, SSL/TLS, or OpenVPN, to ensure encrypted and authenticated communication channels. Engineers must also address network topology, bandwidth optimization, and security threats to maintain seamless connectivity while protecting data integrity and confidentiality. This encompasses tasks like setting up secure tunnels, managing user access controls, monitoring network performance, and ensuring compliance with organizational security policies.