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Senior IT Infrastructure Engineer (Active Directory, over $50K)

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Onsite

Senior IT Infrastructure Engineer (Active Directory, over $50K)

CL Technical Services Ltd.

Senior IT Infrastructure Engineer (Active Directory, over $50K)

Skills

Cybersecurity

1 month ago

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Important information


Contract type:

Permanent

Salary:

HK$600,000 – HK$720,000 / year

Work mode:

Onsite

Published on:

28 September 2026

What they need


Key responsibilities:

  • Maintain and support Active Directory Domain Services, ensuring system reliability and security
  • Manage and coordinate system vulnerability scanning, including the use of scanning tools, review of scan reports, and facilitation of remediation processes
  • Lead project management initiatives to coordinate actions between system owners, system support teams, and external service providers
  • Conduct regular system assessments and audits in accordance with established security policies and guidelines
  • Coordinate Windows migration exercises, ensuring seamless transition and minimal disruption to operations
  • Schedule audit timelines based on responses from system owners or support teams, ensuring timely completion of audits
  • Gather essential information for audit purposes and assist in drafting work assignment briefs
  • Review scan reports to identify true security risks and filter out false alarms
  • Liaise with cross-functional teams to drive continuous improvement in system security and operational efficiency
  • Prepare and present clear, concise reports and documentation for management

Requirements:

  • Bachelor's degree in Computer Science, Information Technology, or a related discipline
  • Minimum of 5 years of relevant experience in system analysis, IT infrastructure, or security operations
  • Hands-on experience with Active Directory Domain Services administration and troubleshooting
  • Proven experience in vulnerability management, including static and dynamic application security testing tools, and remediation processes
  • Understanding of infrastructure and web application vulnerabilities
  • Ability to review scan reports to find true security risks and filter out false alarms
  • Strong project management skills, with the ability to manage multiple tasks and stakeholders simultaneously
  • Excellent communication and coordination skills in English and Chinese (Cantonese preferred)
  • Ability to prepare and present clear, concise reports and documentation for management and audit purposes
  • Strong interpersonal skills to liaise with cross-functional teams and drive continuous improvement in system security and operational efficiency

If interested for the above position, please send detailed resume with current and expected salary as well as date of availability by sending email to [email protected]

For more job opportunity, please visit our website: www.clts.com

The personal information is collected strictly for recruitment purpose only.

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