Information Security Engineer - US App
想定年収
応相談
勤務地
東京都 港区
リモート
リモート可
募集中
仕事内容
メルカリ米国事業を東京から支えるInformation Security Engineer。Mercari USと日本のセキュリティ・エンジニアリング・コーポレート各チームの技術的橋渡し役として、SOC・脆弱性管理・IAM・クラウド/プラットフォームセキュリティ・AIセキュリティなど複数領域を横断する。「security as code」の理念のもと、自動化と仕組み化でセキュリティ統制を改善し、US事業のコンプライアンス要件を技術的成果に落とし込む。
求めるスキル・経験
必須
Bachelor's degree or equivalent practical experience in cybersecurity, computer science, information systems, or a related field.
Strong understanding of core security concepts such as least privilege, defense in depth, authentication and authorization, network segmentation, incident response, and secure system design.
Hands-on experience in multiple security domains, such as security operations, vulnerability management, IAM, endpoint security, network security, cloud/platform security, enterprise security, or application security.
Experience programming or scripting with one or more languages, such as Python, Go, or JavaScript, and familiarity with shell scripting and automation workflows.
Familiarity with modern engineering and operations practices, including Git, CI/CD, Infrastructure as Code, and ticket-driven workflows.
Experience using common security platforms such as SIEM, EDR, IAM, vulnerability scanners, cloud security services, or similar tools.
Basic understanding of AI/LLM security risks and common control themes for enterprise AI tools or agentic workflows.
English: CEFR-B2 (Required)
歓迎
Experience supporting US regulatory, audit, or governance requirements such as PCI DSS, privacy, SOC 2, SOX-related controls, or similar frameworks.
Experience with cloud and platform security in environments using AWS, GCP, Azure, containers, or modern developer platforms.
Experience collaborating closely with SOC functions, incident response, threat detection, or attack-based hardening activities.
Ability to communicate in Japanese in a business environment.