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Senior Security Engineer / Architect

Shibuya, Tokyo, Japan💼 Full-time🗓 2026-09-09 → 2026-09-26

Core

Define security blueprints, threat models, and reference architectures for enterprise AI adoption while embedding security practices into product development.

Role type

Senior Security Architect (AI/ML focus)

Builds

Automated security solutions, custom integrations for security observability, and technical guardrails for safe AI adoption.

Domain

Cybersecurity, Enterprise AI, DevSecOps

Deliverable

production ML models | infrastructure

Required skills

Security as Code, penetration testing, DevOps/SecOps intersection, system vulnerability remediation, AI security integration, automated security workflows, security tool integration (CSPM, SAST/SCA, ASM, EDR), threat modeling, reference architecture design

Preferred skills

Supply chain protection, SBOM scanning, agentic system guardrail design, AI protocol standards (MCP, A2A)

Responsibilities

Define security blueprints and threat models; develop technical solutions to prevent/mitigate vulnerabilities; build automated security integrations into developer workflows; integrate security tools for real-time observability; lead technical controls for safe AI adoption.

Seniority

Senior, hands-on IC

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