The Zuul Security Engine protects critical industrial operations technology (OT) assets through integrated security orchestration, featuring asset discovery, vulnerability analysis, continuous monitoring, and rapid breach response capabilities. Built on Zero Trust Architecture and aligned with NIST CSF standards, it combines digital identity for machine-to-machine authentication, endpoint protection, and passive network defense. The platform is specifically optimized for OT environments and brownfield deployments, focusing on minimizing configuration drift while maintaining strong security posture.