Job Duties and Responsibilities: Design and validate architecture for WAAP services, distributed DDoS protection layers, advanced bot mitigation pipelines, client fingerprinting, fraud prevention engines, and access-aware enforcement controls. Job Description: F5 is seeking a Senior Architect for Application Security to lead technical strategy and architecture across its entire security portfolio, including WAF, DDoS mitigation, AI Security, Bot Defense, API Security, TLS inspection, and identity-aware access.