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CT GROUP

Security Engineer Leader

Ho Chi Minh City, Vietnam
Calendar 04/03/2026
| Full-time
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Salary
Salary

30000000-40000000

Location
Work location

Ho Chi Minh City

date
Submission deadline

04/03/2026

target
Target number

1

MAIN RESPONSIBILITIES

Leadership & Strategic Responsibilities
  • Own and drive the organization’s cybersecurity strategy and governance, aligning security initiatives with business goals and risk management frameworks.
  • Act as the technical authority and escalation point for critical security decisions and incidents, ensuring secure architecture and proactive risk mitigation.
  • Lead and develop the cybersecurity team while influencing cross-functional stakeholders, promoting a strong security culture and improving overall security maturity.
Security Architecture & Engineering:
  • Plan, design, implement, and manage security measures for the protection of the organization’s data, systems, and networks.
  • Maintain and optimize core security systems, including firewalls, IDS/IPS, Endpoint Detection and Response (EDR), SIEM, and VPN solutions.
  • Collaborate with IT and DevOps teams to ensure the secure design and deployment of new applications and infrastructure.
  • Implement and manage system hardening standards across Windows, Linux, and cloud environments.
Security Operations & Incident Response:
  • Monitor networks and systems for security threats and anomalies.
  • Lead and participate in security incident response activities, including investigation, containment, remediation, and root cause analysis.
Vulnerability & Risk Management:
  • Conduct regular vulnerability assessments using industry-standard scanners.
  • Prioritize and track the remediation of identified vulnerabilities with relevant teams.
  • Coordinate and analyze the results of third-party or internal penetration tests, translating findings into actionable remediation plans.
Policy & Compliance:
  • Contribute to the development, enforcement, and updating of security policies, procedures, and best practices.
  • Participate in change management processes, ensuring all changes comply with security standards.
  • Act as a security subject matter expert, providing guidance and technical support to employees to promote security awareness.

JOB REQUIREMENTS

  • Bachelor's or Master's degree in Computer Science, Information Technology, Cybersecurity, or a related field. 
  • Minimum 7–10 years of experience in cybersecurity, with at least 2–3 years in a senior or lead role focusing on network, system, or cloud security.
  • Proven ability to apply security concepts across diverse technical domains, including network infrastructure, operating systems (Linux/Windows), and cloud environments.
  • Strong understanding of network protocols (TCP/IP, DNS, Routing) and experience with network security devices (Firewalls, IDPS, Load Balancers, VPN).
  • Hands-on experience with industry-standard Vulnerability Scanners and proficiency in conducting Penetration Testing and interpreting results.
  • Expertise in using and managing SIEM (Security Information and Event Management) systems, EDR (Endpoint Detection and Response) solutions, and analyzing security logs.
  • In-depth knowledge of securing and hardening Windows Server and Linux environments.
  • Experience with scripting languages (e.g., Python, Bash) for automation.
  • Relevant certifications: CISSP, CISM, CCSP, OSCP, OSCE, GCIH, GCFA, GNFA, AWS Security Specialty, Azure Security Engineer, etc.
  • Experience with SOAR platforms (Cortex XSOAR, Splunk SOAR, Demisto)
  • Contributions to open-source security tools or published research/blog posts
  • Experience securing Kubernetes/EKS/AKS/GKE environments
  • Threat intelligence analysis experience (MITRE ATT&CK framework mastery)
  • Strategic Thinking & Decision-Making
  • Leadership & Team Development
  • Great Problem-Solving Skills
  • In-depth technical knowledge of computer sciences
  • Knowledge of Security Across Various Platforms
  • Attention to Detail
  • Effective Communication & Cross-Functional Collaboration
  • Fundamental Computer Forensics Skills

BENEFITS & WELFARE

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