CyberSecurity Architect

1 week ago

Singapore OpenSource Technologies Full time $120,000 - $360,000 per year
Key Responsibilities
  • Design, implement, and maintain secure architectures across on-premises and cloud environments (AWS, Azure, GCP).
  • Conduct advanced penetration testing , red teaming , and vulnerability assessments on applications, networks, and systems.
  • Review and harden system configurations, identity & access management, and network segmentation models.
  • Develop threat models and define security architecture blueprints aligned with enterprise risk frameworks.
  • Provide expert guidance on remediation of vulnerabilities and coordinate with system owners and developers.
  • Integrate security into the SDLC and DevSecOps pipelines; recommend secure coding and deployment practices.
  • Support incident response teams in identifying root causes and developing post-incident improvements.
  • Evaluate and select appropriate security tools, frameworks, and technologies to strengthen enterprise defense.
  • Conduct technical security reviews for third-party solutions and new technologies.
  • Mentor security engineers and penetration testers; establish security testing methodologies and standards.
Required Skills & Qualifications
  • Bachelor's degree in Computer Science, Information Security, or related discipline.
  • Minimum 8+ years of experience in cybersecurity, including 3+ years in security architecture and penetration testing .
  • Proven hands-on expertise in:

Penetration testing tools: Burp Suite, Metasploit, Nmap, Nessus, Kali Linux, etc.

Security frameworks: NIST, ISO 27001, CIS, MITRE ATT&CK.

Scripting languages: Python, PowerShell, or Bash.

Cloud security controls for AWS / Azure / GCP.
- Deep understanding of network security, application security, encryption, IAM, and threat modeling .
- Strong communication and documentation skills for presenting technical findings to stakeholders.
- Certification:

Mandatory: OSCP (Offensive Security Certified Professional)

Preferred: CISSP, CISM, CEH, or AWS Security Specialty

Preferred Experience
  • Prior experience in security architecture consulting , red teaming , or offensive security assessments .
  • Exposure to container security (Docker, Kubernetes) and cloud-native application protection .
  • Knowledge of SIEM/SOAR integration and automation workflows.
  • Experience in designing Zero Trust and Defense-in-Depth architectures.
Soft Skills
  • Analytical mindset with the ability to think like an attacker and architect like a defender.
  • Excellent stakeholder management and presentation skills.
  • Strong problem-solving and critical-thinking abilities.
  • Ability to work independently and collaboratively across diverse teams.

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