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CL Technical Services Ltd.

SIEM Engineer / Security Operations Specialist (over $60K)

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!

Job Duties:

  • Lead feasibility studies, design, and deployment of SIEM solutions.

  • Strengthen IT security posture through configuration reviews, endpoint protection, and technical controls.

  • Domain Controller Security: Design and enforce DC isolation, restrict privileges, and protect critical assets.

  • Develop hypotheses, tune SIEM/NDR/EDR rules, and respond to emerging threats.

  • Provide advanced support in investigation, containment, recovery, and root cause analysis.

  • Evaluate project deliverables for compliance with IT security policies.

  • Perform daily alerts review and log analysis across SIEM, NDR, EDR, servers, and network devices.

Job Requirements:

  • Higher Diploma or above in IT related subjects

  • At least have 5 years’ experience in IT Infrastructure

  • Strong background in servers, OS, Active Directory, and networking.

  • Hands-on experience with SIEM, EDR, NDR in 24x7 environments.

  • Proven ability to design and implement SIEM solutions.

  • Solid experience in security alerts review, logs analysis and correlation between various network, servers and security devices

  • Proficiency in bash, PowerShell, and Windows scripts.

  • Experience working with project teams and vendors.

 

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
Associate Degree
Industry
Information Technology
Job Function
Information Technology > Security / Audit
Location
Tseung Kwan O
Monthly Salary (HKD)
HK$60,000 – HK$70,000
Employment Type
Full Time
Benefits
Medical plan
Published On
28 Aug 2026
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