Security Risk & Governance Senior Manager

About the role

The Security Risk & Governance Manager will work under the VP of Global IT & Security to strengthen Astroscale Holdings’ security function. The role is part of the Office of the CFO and focuses on building and operating a global cyber risk management and governance framework across all subsidiaries.

Key responsibilities

• Lead communication and coordination on security matters across global subsidiaries, including software budgeting, procurement, and cyber intelligence.
• Provide security expertise for subsidiary reporting such as audits, incident reports, and strategic global initiatives.
• Support the Global IT & Security team and ensure synchronization of IT and security controls with subsidiary teams.

Required profile

• Minimum 5 years of professional experience in cyber security or IT risk.
• Strong interpersonal, communication and negotiation skills in English and Japanese.
• Degree‑level education or equivalent technical experience, with project management experience.

Required skills

• Security incident response, penetration testing, cloud security, and IT systems knowledge.
• Familiarity with ISO27001, NIST CSF and operating an ISMS framework.
• Understanding of enterprise security concepts such as Zero Trust, Shift‑Left and In‑Depth Security.
• Knowledge of ITIL best‑practice frameworks.
• Relevant certifications (e.g., CISSP, SSCP, GIAC, PMP) are desirable.