Penetration Tester

4週間前


Tokyo TEKsystems ¥900,000 - ¥1,200,000 per year
Work in a global financial environment with exposure to cutting-edge security practices.
Opportunity to learn and apply the newest technologies in a major transformation initiative.
Make a real impact by strengthening cyber resilience through advanced penetration testing.


We are seeking a Penetration Tester to work with a leading financial institution's Global Cyber Threat Defence team as part of a major transformation initiative.

This role offers the opportunity to perform advanced penetration testing and threat-led exercises across applications, infrastructure, and mobile environments, while collaborating with global security experts and leveraging cutting-edge technologies.

Responsibilities

Perform penetration testing on web and mobile applications, Windows 11, and infrastructure.
Execute threat-led testing and Red Team exercises to identify vulnerabilities.
Provide clear reports and collaborate with global teams to improve security posture.

Requirements

4–8 years of penetration testing experience in corporate environments (financial industry preferred).
Extensive experience in web, mobile, and infrastructure testing, including iPhone/device control.

Certification:
Must hold OSCE³ (Offensive Security Certified Expert 3) – OSWE, OSEP, and OSED.
Strong English communication skills (Japanese is a plus).

Location:
This position is based in Tokyo, Japan.
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