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Sujith Joseph

Principal Engineer

Cisco Automation and AI Center

As Principal Engineer and Chief Architect for Enterprise AI/ML Engineering at Cisco Operations, Sujith Joseph leads the strategy and platform behind Cisco’s internal AI assistant. In 2.5 years, he scaled it from a concept to Cisco’s most-used agentic ecosystem, now handling 150,000 - 250,000 employee interactions per business day. A 21-year veteran of the Cisco Search team, Sujith also steers the core GenAI platform delivering LLM services, RAG-as-a-Service, and Enterprise Search-as-a-Service to 4,300+ internal teams, processing 236M+ LLM requests and ~1T tokens annually. When he isn’t architecting AI solutions, he enjoys photography.

Articles

November 17, 2025

CISCO ON CISCO

Transforming work at Cisco with our internal AI assistant, purpose-built with security

6 min read

Learn how Cisco developed an internal and secure AI-powered assistant designed to elevate how employees work. Cisco's internal AI assistant drives significant efficiency and frictionless experiences for employees.