The Certified Security Expert (CCSE R81.20) is Check Point’s official advanced certification for network security engineers. It focuses on key areas such as advanced policy configuration, high-availability management, cluster and acceleration deployment, site-to-site and remote/mobile VPN, customized threat prevention, security monitoring, and performance tuning. Closely aligned with the practical application of Check Point security systems on the GAiA operating system, this certification is designed for professionals with a CCSA background who want to strengthen their hands-on expertise and enhance their architecture and governance capabilities.