Webセキュリティエンジニア/ Web Security Engineer
A multinational eCommerce company is looking for a Web Security Engineer / Penetration Testing Engineer. The selected candidate will conduct security testing, manage vulnerability findings, and support remediation across web, API, mobile, infrastructure, and GenAI systems. This is a contract role.
Responsibilities:
- Perform security audits and penetration testing across network, infrastructure, web/API, mobile, and GenAI systems
- Analyse source code and software components using industry-standard tools and OWASP-based practices
- Create and manage vulnerability tickets with clear findings, risks, and remediation details
- Coordinate kick-off meetings and connection checks before security testing begins
- Communicate vulnerabilities and risk levels clearly to technical and non-technical stakeholders
- Verify remediation actions, review evidence, and improve security testing processes
Requirements:
- More than 3 years of experience in security auditing and testing
- Experience in web application and network security testing
- Prior experience with security tooling (DAST, SAST, SCA, CSPM, mobile application security, network/vulnerability scanner tools)
- Knowledge of application vulnerabilities (e.g., OWASP Top 10) and remediation techniques
- Knowledge of JIRA or other ticketing systems
Preferred requirements:
- Experience in a DevSecOps environment and integration of security tools (e.g., SAST, DAST, SCA) into the development pipeline
- Prior experience in team/project lead or management
- Knowledge of public cloud security
- Understanding of mobile application security testing
- Familiarity with GenAI security
- Possess valid security certifications (e.g., CISSP, OSCP, HTP CPTS, PNPT)
About the Company:
A multinational eCommerce company that has attracted consumers worldwide. With a long history of success in offering a wide range of retail services, this is an excellent organisation to work for.
Keywords:
ソフトウェア, プログラミング, IT, 技術職, 求人, 外資系
Job Ref: 31BLJL
About the job
Contract Type: Contract / Haken
Specialism: Information Technology
Focus: IT Management
Industry: New Media and Internet
Salary: Negotiable based on experience
Workplace Type: On-site
Experience Level: Associate
Location: Tokyo
TEMPORARYJob Reference: 31BLJL-7FA16F1C
Date posted: 6 July 2026
Consultant: Jade Li
kanto information-technology/it-management 2026-07-06 2026-08-05 new-media-and-internet Tokyo JP Robert Walters https://www.robertwalters.co.jp https://www.robertwalters.co.jp/content/dam/robert-walters/global/images/logos/web-logos/square-logo.png true