Darrin Miller

Darrin Miller is a Distinguished Engineer in the Cisco's Workplace Technology Group (WTG). Darrin is responsible for system level security architectures at Cisco that span multiple business groups. Darrin has worked primarily on policy-based admission, access control, segmentation, incident response, and next generation architectures within Cisco. Darrin has a specific focus on Cisco’s zero trust architectures, cross domain architectures, ISE, TrustSec and SD-Access security in Campus Access and collaborates with multiple customers and business groups on the zero-trust journey. Prior to joining WTG, Darrin was a security researcher with focus in the areas of Identity, metadata tagging, industrial security, IPv6, SCADA, incident response and trust models. This work has included protocol security analysis and security architectures for next generation networks. Darrin has authored and contributed to several books and whitepapers about enterprise network security. Darrin has also spoken a