Tokyo Rakuten Mobile Full time

Job Title: Cyber Defense Operations Manager

About the Role:

The Cyber Defense Operations Department is responsible for protecting RMI's information systems, telco networks, and data from cyber threats. This involves detecting, responding to, and mitigating cyber attacks in real-time to minimize damage and maintain the confidentiality, integrity, and availability of critical assets.

Key Responsibilities:

  • Supervise and manage the Cybersecurity Operations team.
  • Develop and implement strategies for protecting information systems and confidential data.
  • Ensure the effectiveness of security measures and incident response.
  • Lead collaboration with cross-functional teams and plan and execute security initiatives.
  • Provide guidance and support to a team of cybersecurity experts.
  • Oversee the implementation and maintenance of security operational processes (detection engineering, digital forensics, incident response, threat intelligence).
  • Ensure swift response and mitigation preparations for cybersecurity incidents.
  • Assess and report cybersecurity risks and recommend appropriate measures.
  • Collaborate with other teams (security assurance, security infrastructure, cloud, BSS, OSS, management, stakeholders).

Requirements:

  • Bachelor's degree in computer science, information technology, cybersecurity, or a related field.
  • 14-18 years of relevant experience in cybersecurity, with a minimum of 5-8 years in a managerial or leadership role.
  • Certified Information Systems Security Professional (CISSP) or Certified Information Security Manager (CISM) are highly desirable.
  • Strong leadership and team management skills, with the ability to inspire and motivate a diverse team of cybersecurity professionals.
  • Strong analytical and problem-solving skills, with the ability to make informed decisions based on risk assessments and threat intelligence.
  • Ability to adapt to evolving cybersecurity threats and technologies, staying current with industry trends and emerging risks.
  • Excellent communication and interpersonal skills to effectively convey complex cybersecurity concepts to non-technical stakeholders.
  • In-depth knowledge of cybersecurity principles, technologies, and best practices.

Preferred Qualifications:

  • Bachelor's degree in Information Systems, Information Technology (IT), Computer Science, Engineering, or other technical/IT field with 15 year or more of experience in Cyber Security domain.
  • A master's degree is often preferred.
  • Cloud Security experience in GCP, AWS, and Azure.
  • Knowledge of Containerization, Kubernetes, and Docker.
  • Experience in responding to incidents in a Linux & Container environment.
  • Experience in the Telcom industry.

Languages:

  • English (Advanced)
  • Japanese (Beginner)

Estimated Salary: $120,000 - $180,000 per year



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