Splunk Certified Cybersecurity Defense Engineer is an advanced, role-focused certification from Splunk for security professionals responsible for designing, implementing, and operating detection and response capabilities using Splunk security solutions. It emphasizes building end-to-end threat detection use cases, tuning and optimizing detections, integrating threat intelligence, investigating incidents, and operationalizing SOC workflows across complex enterprise environments. The certification validates practical expertise in applying Splunk platforms to support proactive defense, incident response, and continuous security improvement in real-world scenarios. AAAdemy provides learning support aligned with the official blueprint (knowledge explanations, study plans, learning methods and exam techniques, and online practice questions) to help candidates prepare efficiently and track official updates.