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Junior Offensive Security Engineer

Exclusive opportunity

Onsite

Junior Offensive Security Engineer

C.J. Express Group Co., Ltd.

Junior Offensive Security Engineer

Skills

Mobile DevelopmentCybersecurity

2 months ago

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Important information


Contract type:

Permanent

Location:

Bangkok, Thailand

Work mode:

Onsite

Published on:

24 August 2026

What they need


Responsibilities:

  • Performs vulnerability assessments and penetration testing for web applications**, mobile applications and network infrastructures**.
  • Creates comprehensive assessment reports to clearly identify root cause of vulnerabilities and associated remediation strategies.
  • Collaborate with business units to complete projects and contributions.
  • Actively continues technical skill education and development.
  • Identifies threats, vulnerabilities, and/or associated security risks within business and technical requirements.
  • Gives recommendations as well as best practices to deal with current and future threats within business and technical requirements.
  • Reviews and revises reports written by team members on each project, along with presenting the results of security assessments to each business unit.
  • Mentors team members as well as has the willingness to collaborate and share knowledge with them.
  • Perform other job-related duties as assigned.

Requirements:

  • A Bachelor's degree in Computer Engineering, Computer Science, Information Security, or similar engineering discipline, or equivalent experience.
  • 1–3 years of experience working in a technical security position, penetration testing, or similar background.
  • Solid understanding of common security vulnerabilities across web, mobile, and basic network environments.
  • Able to collaborate effectively with team members and business units, and open to different perspectives.
  • Diligent, patient, and able to work under pressure.
  • Strong interest in continuous learning and skill development in cybersecurity.
  • Relevant certifications such as SANS (GPEN, GWAPT, GMOB) or Offensive Security (OSCP, OSWE) are a plus, but not required.

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