グローバルなハイブリッドクラウド環境において、検知ルールの開発およびセキュリティ自動化業務を担当します。セキュリティエンジニアリングの4年以上の経験と、Kubernetesおよびクラウドネイティブ環境での実務経験が必須です。Python、Go、Rubyのいずれかに精通し、セキュリティタスクを自動化できる能力が求められます。SIEMやEDRを用いた検知ルール開発の経験も必須です。グローバルチームと連携し、複雑な技術的概念を明確に伝える能力が必要です。
The Technology Management Division (TMD) provides corporate IT, cyber security, and privacy governance to Rakuten Group companies and essential business management for technology organizations, thereby enabling innovation and strengthening its technology foundation. Within TMD, the Information Security Supervisory Department (ISSD) combines proactive cyber defense with strategic information security, privacy, and data governance to protect the company’s global assets and data.
The Cyber Security Defense Department (CSDD) is responsible for safeguarding all Rakuten companies and users from cyber threats, ensuring the security and integrity of Rakuten Group's global internet services. We oversee all aspects of both Secure Development and Security Operations for services developed within the group, with dedicated security teams and operation centers strategically located in key regions worldwide.
To deliver comprehensive cybersecurity by embedding robust security into the design, development, and delivery of Rakuten's products and protecting our production systems through high-fidelity detection, automated response, and scalable security engineering.
We are looking for a Security Detection & Automation Engineer to join our team. You will be responsible for building the "eyes and ears" of our security ecosystem. You will develop automated detection logic, engineer security-as-code solutions, and build response playbooks that protect our private cloud environment. Your goal is to reduce the time-to-detect and time-to-remediate through automation, ensuring our global services remain resilient against evolving threats.
More than 4 years of experience in security engineering, detection engineering, or incident response ・Hands-on experience securing container orchestration (Kubernetes), virtualized environments and cloud-native environments (AWS, GCP, or Azure)
Strong proficiency in at least one language (Python, Go, or Ruby) for security automation and API integration ・Experience developing detection rules in SIEM or EDR/Cloud security platforms ・Proven ability to automate manual security tasks (SOAR or custom scripts)
Deep understanding of network protocols, OS internals (Linux/Windows), and web application architectures ・Ability to work effectively in a global, cross-functional team and communicate complex technical concepts clearly
#engineer #securityengineer #technologymanagementdiv
English (総合 - 3 - 上級)
