You will own how those networks are designed, segmented, secured, and operated - from cloud routing topology and partner connectivity to how our own people reach internal systems - working in close partnership with our Security team, whose requirements shape much of this roadmap, and bringing an AI-native approach to the work. We run a regulated broker-dealer and clearing platform on a multi-account, multi-region AWS estate, connected to clearing, custody, market-data, and banking partners over dedicated circuits and encrypted tunnels.