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Updated 2025-07-11
Activated 2025-07-07

Cyber Security Engineer - English Only

Company Name

Ahead Group

Job Type
Ahead Group
IT (Other) - Other
Industry IT Consulting
Location Asia Japan Tokyo

Job Description Ahead Group is looking for an Cyber Security Engineer to join a global tech company in the e-commerce sector. The ideal candidate will manage and reduce security vulnerabilities, develop automation tools, and guide development teams to improve application and infrastructure security throughout the software development lifecycle.

Responsibilities:
• Manage vulnerabilities post-assessment through remediation or risk acceptance
• Collaborate with development and security teams to reduce risk from vulnerabilities
• Assess and review remediation proposals to ensure security compliance
• Develop and maintain security tools, scripts, automation, and reporting
• Stay current with emerging threats, vulnerabilities, and mitigation strategies
• Provide security training, mentorship, and documentation
• Perform security requirements analysis and design reviews as needed
• Contribute to cross-functional projects requiring security expertise

Required Skills:
• 3+ years of experience in cybersecurity with vulnerability management
• Strong knowledge of common vulnerabilities and mitigation strategies
• Experience with tools like SAST, DAST, and vulnerability scanners
• Familiarity with standards such as NIST, ISO 27001
• Business-level English (TOEIC 800+ or equivalent)

Desired Skills:
• Degree in Computer Science, Information Security, or related field
• Certifications such as CISSP, CEH, or OSCP
• Experience with DevSecOps and CI/CD tools
• Knowledge of cloud security (AWS, Azure, GCP)
• Proficiency in scripting/programming (Python, Java, JavaScript)
• Experience in secure design reviews and threat modeling
• Familiarity with secure coding and code review practices
• Japanese proficiency a plus
Company Info Global E-Commerce Company
Major Company
Famous Company
English Level Business Conversation Level (TOEIC 735-860)
Japanese Level None
Salary JPY - Japanese Yen JPY 5000K - JPY 7000K   
Other Salary
Description		 Commuting/ Transportation Allowance
Education/ Training
Onsite Meals Included
Holidays Five-Day Workweek
Summer Holidays
Winter Holidays
Paid Holidays
Sick Leave
Job Contract
Period		 Haken - Indefinite 3 month rolling contract (renews every 3 months indefinitely)
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