What is JNCIS?

JNCIS stands for Juniper Networks Certified Specialist Security. It's a professional-level certification that validates a network professional's understanding of Juniper Networks' Junos OS security platform. JNCIS-SEC certified individuals demonstrate competence in security technologies and related platform configuration and troubleshooting skills. The certification covers topics such as security policies, firewall filters, intrusion detection and prevention (IDP), VPNs, and other security features available on Juniper devices. It's commonly used by network engineers, security administrators, and other IT professionals who work with Juniper security solutions.