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Assistant Manager - Information Security

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An industry-leading client is hiring an Assistant Manager – Information Security to bring efforts in safeguarding sensitive data and systems. Key responsibilities include conducting risk assessments, managing vulnerabilities, patching, and IT controls, and driving AI adoption in cybersecurity operations. Candidates should have 6+ years of IT security experience, hands-on expertise in tools like PAM, WAF, and endpoint security.

An industry-leading client is seeking an experienced and proactive Assistant Manager – Information Security to strengthen and manage our IT security operations. In this role, you will be responsible for designing secure systems, identifying and mitigating vulnerabilities, managing compliance processes, and adopting innovative technologies like AI to enhance cybersecurity.

Key Responsibilities:

  • Provide technical insights to support system design and ensure compliance with industry security standards.
  • Identify potential security gaps, recommend improvements, and implement necessary changes.
  • Oversee vulnerability management, patching, and IT control processes.
  • Monitor and evaluate the latest cybersecurity threats and their potential impact.
  • Manage and respond to security incidents, investigations, and compliance matters.
  • Maintain and execute cybersecurity awareness programs and conduct phishing tests.
  • Leverage AI technologies to enhance IT security operations and management.
  • Act as the key point of contact for internal and external parties on information security matters.
  • Perform vendor management and oversee the delivery of security-related services.

Requirements:

  • Degree holder in Computer Science, Information Technology, or related fields.
  • 6+ years of experience in IT security and risk management.
  • Hands-on experience in security risk assessments, compliance evaluations, and penetration testing.
  • Expertise in tools such as PAM, email security, WAF, endpoint security, and phishing awareness training.
  • Experience with AI adoption in IT security operations is preferred.
  • Professional certifications such as CISA, CISSP, or CISM are highly desirable.
  • Strong analytical and problem-solving skills with the ability to work independently.
  • Excellent communication skills in English, Cantonese, and Mandarin.
  • Willingness to provide non-office hours support when needed.

What We Offer:


This position provides the opportunity to work in a dynamic and innovative environment, contributing to securing critical IT infrastructures while staying at the forefront of cybersecurity advancements. A competitive salary and benefits package will be offered to the right candidate.

Join us to make a difference in cybersecurity!

Contract Type: Perm

Specialism: Tech & Transformation

Focus: Cyber Security

Industry: IT

Salary: AL, Medical, Bonus

Workplace Type: On-site

Experience Level: Entry Level

Location: Central and Western District

Job Reference: 933O74-5177D237

Date posted: 8 December 2025

Consultant: Crystal He