SalaryPeak

CyberSecurity Engineer

OPENSOURCE TECHNOLOGIES PTE. LTD.
Singapore 5+ years Posted Apr 2, 2026

Salary Range

SGD 108,000 - SGD 132,000 /year

SGD 9,000 - SGD 11,000/month

Skills Required

Information SecurityTrend MicroCEHSecurity OperationsTroubleshootingVIPScriptingIPSISO 27001PCI DSSPythonAuditsCISSP

Job Description

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.