Senior IT Security Engineer - Incident Response & Cloud

Vanguard International Semiconductor Singapore Pte. Ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Vanguard International Semiconductor Singapore Pte. Ltd. is seeking an experienced IT security engineer to design and operate security infrastructure, lead incident detection and response, and drive vulnerability management across enterprise systems.

You will collaborate with IT, network, application and compliance teams, develop security policies, mentor junior staff, and help shape secure cloud and on‑premises deployments in a fast‑paced environment.

Qualifications

• Bachelor’s degree in Information Security, Computer Science, Information Technology, or related field.
• Professional certifications such as CISSP, CISM, CEH, or equivalent are preferred.
• 4+ years of hands-on experience in IT security engineering, cybersecurity operations, or enterprise security management.
• Strong expertise with SIEM, firewalls, IDS/IPS, IAM solutions, endpoint security, and network security technologies.
• Proven experience handling security incidents, threat hunting, or enterprise-scale vulnerability management.
• Familiarity with cloud security and security frameworks such as ISO 27001, NIST, or CIS Controls

Responsibilities

• Design and operate security infrastructure, including firewalls, IDS/IPS, SIEM, end point protection, identity management, and encryption systems.
• Lead incident detection, investigation, mitigation, and post‑incident analysis to reduce security risks.
• Conduct vulnerability assessments, penetration tests, and security audits to identify and close security gaps.
• Develop and maintain security policies, standards, and procedures aligned with business and regulatory requirements.
• Drive security architecture reviews for new IT systems, cloud services, and applications.
• Collaborate with IT, network, application, and compliance teams to ensure secure system design and operation
• Provide mentorship to junior team members and contribute to continuous improvement of security processes.

Skills

Security engineering

Incident detection & response

Threat hunting

IAM solutions

Endpoint security

Network security

Education

Bachelor’s degree in Information Security, Computer Science, Information Technology, or related field

Tools

SIEM

Firewalls

IDS/IPS

IAM solutions

Endpoint security

Network security technologies

Job description

Vanguard International Semiconductor Singapore Pte. Ltd. is seeking an experienced IT security engineer to design and operate security infrastructure, lead incident detection and response, and drive vulnerability management across enterprise systems.

You will collaborate with IT, network, application and compliance teams, develop security policies, mentor junior staff, and help shape secure cloud and on‑premises deployments in a fast‑paced environment.