A WAF (Web Application Firewall) job typically involves protecting web applications from cyber threats by monitoring and filtering HTTP traffic. Professionals in this role configure, manage, and optimize WAF solutions to prevent attacks like SQL injection, cross-site scripting (XSS), and DDoS. They analyze security logs, fine-tune firewall rules, and collaborate with IT teams to strengthen application security. Strong knowledge of networking, cybersecurity principles, and WAF technologies is essential for success in this role.