Security Architect (Cloud Monitoring & Response) - Product Security Section, Cyber Security Defense Department (CSDD)
Core
Design and evolve a world-class security monitoring and response ecosystem for Rakuten's global hybrid cloud infrastructure, ensuring deep observability and rapid defense capabilities.
Role type
Senior Security Architect (Cloud Monitoring & Response)
Builds
Global security monitoring platform (SIEM/Data Lake/SOAR) and automated response frameworks for private cloud environments.
Domain
Cyber Security / Cloud Infrastructure / Data Engineering
Deliverable
production ML models | infrastructure
Required skills
Security architecture for multi-cloud environments, SIEM/Log Management platform design, SOAR/automated response workflow design, high-volume telemetry ingestion, data pipelines, MITRE ATT&CK/NIST frameworks
Preferred skills
Private cloud/on-premise to public cloud integration, software development/systems engineering, regulated industry experience, TOGAF/CISSP-ISSAP certifications
Technologies
Splunk, Chronicle, Elastic, Sentinel, Kafka, AWS, GCP, Azure
Responsibilities
Design next-gen security monitoring platform, define architectural patterns for high-fidelity detection, architect automated response framework, collaborate with SRE/Cloud teams on security observability, evaluate security technologies, establish global architectural standards
Seniority
Senior, hands-on IC
