Com7 Public Company Limited
Senior Cybersecurity Offensive Security Engineer
Skills
2 months ago
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Important information
Contract type:
Permanent
Location:
Bangkok, Thailand
Work mode:
Onsite
Published on:
13 August 2026
What they need
Key Responsibilities
- Penetration Testing & VA: Conduct Penetration Testing & Vulnerability Assessments across Applications, APIs, Mobile, Networks, and Infrastructure.
- Web Security: Perform Web Application Security Testing in accordance with the OWASP Methodology.
- Red & Purple Teaming: Conduct Red Team / Purple Team exercises and simulate real-world cyberattacks to evaluate the readiness of defense systems.
- Risk & Remediation: Analyze vulnerabilities, assess security risks, and provide remediation guidelines.
- Threat Modeling & Review: Perform Threat Modeling, Security Assessments, and Architecture/Security Reviews.
- Secure Coding: Support Application Security initiatives, promote Secure Coding practices, and conduct Code Reviews.
- DevSecOps: Integrate security testing tools and processes into CI/CD pipelines and DevSecOps workflows.
- Security Automation: Develop custom scripts and tools to automate security testing processes.
- Reporting & Stakeholders: Prepare comprehensive technical reports and present findings to both technical teams and business stakeholders.
- Cross-Team Collaboration: Partner with the Blue Team, Infrastructure, and Development teams to improve and harden overall security controls.
- Incident Response & Intel: Support Incident Response efforts and continuously track emerging cyber threats and advanced attack techniques.
Qualifications
- Education: Bachelor's Degree or higher in Computer Science, Computer Engineering, IT, Cybersecurity, or a related field.
- Experience: 3–5+ years of experience in Penetration Testing, Offensive Security, Application Security, or Vulnerability Assessment.
- Technical Knowledge: Strong understanding of Network Security, Web/Mobile/API Security, and Ethical Hacking concepts.
- Security Tools: Proven experience using tools such as Burp Suite, Nmap, Nessus, Metasploit, OWASP ZAP, and Kali Linux.
- Scripting/Programming: Ability to write scripts or program in languages such as Python, PHP, or Node.js.
- Analytical Mindset: Strong analytical skills with the ability to think from an attacker’s perspective.
- Communication: Excellent communication and presentation skills, with the ability to explain technical findings to both technical and non-technical stakeholders.
- Interpersonal Skills: Ability to work effectively in a team environment and handle pressure well.
- Language Proficiency: Good command of spoken and written English.
Certifications Required
- OSCP
- GPEN
- CompTIA PenTest+
- BSCP
Preferred Experience
Special consideration will be given to candidates with experience in:
- Red Team / Purple Team operations
- Web / Mobile / API Penetration Testing
- Cloud Security
- DevSecOps / CI/CD Security
- Source Code Review
- Threat Modeling
- Vulnerability Management
- Security Automation
Ideal Candidate Profile
The ideal candidate must be capable of managing the entire security assessment lifecycle end-to-end: Identify Vulnerability → Exploit & Validate → Assess Risk → Recommend Remediation → Retest → Improve Security Controls. They will serve as the core Offensive Security / Penetration Testing specialist, driving security excellence across both the Cybersecurity and Technology teams within the organization.
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