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Penetration Tester

2 weeks ago

Bangkok, Bangkok, Thailand Cathcart Associates Asia Recruitment Ltd. Full time

Location: Chatuchak  (Hybird Working )

Salary: Up to 50,000 THB

Cathcart Technology, in partnership with a leading cybersecurity organisation, is looking for Penetration Testers at both junior and senior levels to support expanding security operations in Thailand.

In this role, you will be responsible for identifying security vulnerabilities across applications and systems, ensuring robust protection against cyber threats. This is an excellent opportunity for professionals who are passionate about offensive security, risk assessment, and strengthening organisational security posture.

Responsibilities:

  • Conduct penetration testing on web applications, mobile applications, and internal systems
  • Identify, analyse, and validate security vulnerabilities based on industry standards
  • Perform security assessments aligned with OWASP Top 10, CWE, CVSS, and MITRE ATT&CK
  • Prepare clear technical reports and executive summaries with actionable remediation recommendations
  • Collaborate with internal teams to improve security controls and reduce risks
  • Support security testing planning, execution, and post-assessment reviews

Qualifications:

  • 0-3 years of experience in penetration testing or cybersecurity roles
  • Strong hands-on experience with penetration testing tools and methodologies
  • In-depth knowledge of OWASP Top 10, CWE, CVSS, and MITRE ATT&CK
  • Professional certifications such as OSCP, GPEN, or equivalent
  • Strong analytical, communication, and presentation skills (Thai & English)
  • Fresh graduates are  also welcome

This is an excellent opportunity for professionals who are enthusiastic about advancing their career in cybersecurity area. If you're interested, feel free to contact Thunwarat (Gee) at to learn more.