Offensive Security Lead, Penetration Testing Section

3日前

Tokyo Rakuten Mobile Full time

Description

:

About Organization

Security Assurance Department is responsible for maintaining organization wide security. The department has four sections of which Penetration Testing section is in-charge of performing red teaming, regular black-box, white box, and grey box tests on all network functions and devices, conducting in-depth penetration tests as well as keeping up with recent weaknesses and vulnerabilities. The team is also responsible of verifying software security for any source code developed by Rakuten Mobile, security testing of Apps and security testing of Rakuten Mobile devices.

Job duties

We are looking for a Security Engineering professional who will conduct offensive security engagements, lead a team of cybersecurity professionals, develop strategies to improve the organization's security posture, and ensure compliance with relevant laws and regulations.

  • Conducting infrastructure and application penetration tests and red team exercises.
  • Designing and implementing simulated attacks to identify potential security vulnerabilities.
  • Leading and managing a team of cybersecurity professionals.
  • Developing strategies for improving the organization's security posture.
  • Collaborating with the IT and security teams to address security vulnerabilities.
  • Staying up to date with the latest trends and developments in cybersecurity.
  • Preparing reports detailing the results of simulated attacks and making recommendations for improvements.
  • Providing training to employees on cybersecurity best practices.
  • Ensuring compliance with relevant laws, regulations, and industry standards.
  • Assisting in the development of security policies and procedures.

    • Minimum Qualification

  • Bachelor's degree in computer science, information technology, cybersecurity, or a related field.
  • 10+ years of experience in offensive security, with at least 5 years in a leadership role.
  • Strong knowledge of various hacking techniques and the ability to think like a hacker.

    • Preferred Qualification

  • Cloud Security experience in GCP, AWS, and Azure.
  • Knowledge of Containerization, Kubernetes, and Docker.
  • Resilient and approachable with the ability to work successfully in a dynamic, fast-paced environment.
  • Experience in CTF competitions or Bug Bounty programs.
  • Experience in Web and mobile (iOS/Android) application testing.
  • Experience in malware analysis/reverse engineering.
  • Experience in Internet of Things (IoT) security and exploitation.
  • High responsibility, professional mindset.
  • Experience in performing log analysis and incident responses.
  • Ability to work under pressure.
  • A self-starter able to work independently but comfortable and effective working in a team environment.

    • Languages:

    English (Overall - 4 - Fluent)

    • QA Automation Manager, Link QA Section

      3日前

      Tokyo Rakuten Mobile Full time

      Description · : About the Organization · The QA Office serves as a pivotal entity within the organization, dedicated to supporting the Internet Service Division (ISBU) and various product development teams. · Our mission is to ensure that applications such as Rakuten LINK, Rak ...

    • Web Application Engineer – Books Service Section, Entertainment Service Development Department

      2日前

      Tokyo Rakuten Full time

      Description · : Business Overview · Rakuten has provided several entertainment services, such as Rakuten Books, Rakuten Ticket, Rakuten Music, Rakuten TV, etc. ESDD is the development team for those services. · Department Overview · Books Service Section at ESDD is responsibl ...

    • Product Manager, Fraud Prevention Section

      17時間前

      Tokyo Rakuten Full time

      Description · : Business Overview · The Technology Platforms Division (TPD) is responsible for building and operating the infrastructure and ecosystem platforms which power the Rakuten Group. Our mission is to provide our Rakuten Cloud and Ecosystem Platforms which will delive ...

    • Bartender【 Tokyo】

      5日前

      Tokyo Hilton Full time

      With thousands of hotels in over 100 countries and territories, Hilton offers countless opportunities to delight. From an open door to a welcoming smile and an exceptional experience, we offer the millions of travellers who stay with us every year a welcome they will never forget ...

    • Senior Mobile Architect, ID Service

      3日前

      Tokyo Rakuten Full time

      Description · : Business Overview · Rakuten is one of the leading e-commerce companies in the world. Our mission is to empower people and society through the internet while aiming at becoming "the" Global Innovation Company. · Department Overview · The Technology Platforms D ...

    • JPN (Tokyo) - Income Generation Events Officer, AO

      5日前

      Tokyo Foreign, Commonwealth & Development Office jobs.contract_type_full_time, Fixed Term

      The British Government is an inclusive and diversity-friendly employer. We value difference, promote equality and challenge discrimination, enhancing our organisational capability. We welcome and encourage applications from people of all backgrounds. We do not discriminate on the ...

    • Technical Project Manager

      4日前

      Chiyoda-ku Nomura Securities CO., LTD.

      IT: Project Manager / Business Analyst · Technical Project Manager / Business Analyst for portfolio & risk management system · Senior Associate / Vice President 職務内容 · Job Description Job/Group Overview: · Nomura is a global financial services group with an integrated global net ...