Siam Makro Public Company Limited

Senior Manager – Cyber Security Offensive Engineer

Siam Makro Public Company Limited

full-time

Posted on:

Location Type: Hybrid

Location: Bangkok • Thailand

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Job Level

Senior

Tech Stack

CloudCyber SecurityLinuxPython

About the role

  • Perform advanced penetration testing on networks, applications, cloud environments, and IT infrastructure.
  • Conduct vulnerability assessments and security audits to identify and mitigate risks.
  • Develop and execute simulated cyber-attacks to test security defenses.
  • Research and utilize latest attack methodologies to assess resilience against real-world cyber threats.
  • Perform threat modeling to anticipate potential attack vectors and weaknesses.
  • Develop custom security tools and scripts for automation and testing purposes.
  • Provide detailed reports on security vulnerabilities, risks, and recommended mitigations.
  • Work with the Blue Team to enhance cybersecurity strategies and improve defensive measures.
  • Keep up-to-date with emerging security threats, vulnerabilities, and exploits.
  • Educate internal teams on offensive security techniques and best practices.

Requirements

  • Bachelor’s or Master’s degree in Computer Science, Cybersecurity, or related field.
  • Strong experience in penetration testing, red teaming, and vulnerability assessments.
  • Strong expertise in network security, ethical hacking, and security frameworks.
  • Hands-on experience with penetration testing tools (Metasploit, Burp Suite, Kali Linux, etc.).
  • Proficiency in scripting and automation (Python, Bash, PowerShell, etc.).
  • Excellent problem-solving and analytical skills with a hacker mindset.
  • Good communication skills for stakeholder engagement and risk reporting.
  • Knowledge of international security frameworks (NIST, PCI-DSS, OWASP, MITRE ATT&CK).
  • Preferred certifications: OSCP, GPEN, CISSP, CEH, or equivalent.
  • Fluent in Thai and English (written and spoken).

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
penetration testingvulnerability assessmentsred teamingnetwork securityethical hackingscriptingautomationthreat modelingsecurity auditscybersecurity strategies
Soft skills
problem-solvinganalytical skillscommunication skills
Certifications
OSCPGPENCISSPCEH