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Updated 2025-04-24
Activated 2025-04-24

【Eng-Only】 App Security Tester

This posting is managed by: Michael Page International Japan K.K./マイケル・ペイジ・インターナショナル・ジャパン株式会社
Company Name Company is not publicly visible
Job Type
Michael Page International Japan K.K./マイケル・ペイジ・インターナショナル・ジャパン株式会社
IT (Hardware/Network) - Security System SE
IT (Hardware/Network) - Network Engineer
IT (PC, Web, Unix) - QA/Quality Control/Testing Engineer
Industry IT - Other
Location Asia Japan Tokyo

Job Description You will be part of a global cybersecurity team dedicated to protecting the digital infrastructure.
Your primary focus will be on conducting in-depth security testing of web applications and APIs to uncover vulnerabilities before they become threats.
This role also involves end-to-end security assessment processes-from planning and execution to reporting and retesting-ensuring the services remain secure for millions of users worldwide.


Description

* Perform web application and API penetration testing
* Follow OWASP and industry-standard testing methodologies
* Conduct network scans using tools like Nmap and Nessus
* Report and document findings via detailed vulnerability tickets
* Lead pre-test meetings and ensure all conditions are met
* Support vulnerability remediation and conduct re-testing


Profile

* Experienced in web application penetration testing
* Skilled in network scanning and vulnerability assessments
* Strong attention to detail with analytical mindset
* Business-level English (Japanese proficiency is optional)
* Bonus: Knowledge of cloud security and/or mobile app security


Job Offer

* Tokyo-based hybrid role at a modern accessible office
* International and English-speaking work environment
* Opportunity to advance your career in a highly skilled international security team


To apply online please click the 'Apply' button below. For a confidential discussion about this role please contact Taishi Oyamada on +813 6832 8665.
Company Info Join a global tech innovator known for its expansive suite of online services and commitment to digital security.
With a strong international presence and a vibrant work culture, this company leads in secure software development and cutting-edge cybersecurity practices.
English Level Business Conversation Level (TOEIC 735-860)
Japanese Level None
Salary JPY - Japanese Yen JPY 6000K - JPY 7000K   
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