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CL Technical Services Ltd.

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

Company Overview

CL Technical Services Limited was established in 1994 and started providing IT contract staff services to our clients since 1998. As a trusted recruitment agency in Hong Kong, we specialize in the provision of one-stop recruitment & secondment services to some major corporations. Building on our years of experiences in recruiting IT talents, we provide candidates to different governmental departments and bureaus across different job categories. Approach us to find a right job!

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 through Apply now.

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

The personal information collected is strictly for recruitment purpose only

Job details

Work Exp
5 Years
Education
Bachelor Degree
Industry
Information Technology
Job Function
Information Technology > System Architect
Location
Tai Wai
Employment Type
Full Time
Benefits
Medical plan
Published On
30 Sep 2026
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