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IT Network & Security Specialist (Linux, over $60K)

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Onsite

IT Network & Security Specialist (Linux, over $60K)

CL Technical Services Ltd.

IT Network & Security Specialist (Linux, over $60K)

Skills

CybersecurityLinuxSystem & Network AdministrationCompliance

2 months ago

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Important information


Contract type:

Permanent

Salary:

HK$600,000 – HK$816,000 / year

Work mode:

Onsite

Published on:

21 August 2026

What they need


Key responsibilities

  • Design and implement new IT security measures, enhancements, and network infrastructure solutions
  • Oversee penetration testing, vulnerability scanning, Security Risk Assessment and Audit (SRAA), and Privacy Impact Assessments (PIA)
  • Review, update, and maintain IT security documentation, policies, and guidelines
  • Liaise with internal teams and IT contractors to ensure successful outsourced implementation
  • Execute system/software upgrades, patch management, and routine infrastructure support
  • Provide support during irregular hours, weekends, and public holidays as required
  • Perform duties primarily at the Yau Ma Tei office, with responsibilities extending to Cheung Sha Wan
  • Carry out additional tasks as assigned by supervisors

About you

  • Higher Diploma / Degree in Information Technology or related subjects
  • Minimum 4 years of IT experience, including at least 1 year in a similar role
  • Active credentials such as CISA, CRISC, or CISSP are highly preferred
  • Strong background in Information Security Management, Network/Application Security, IT Security Compliance, and Linux System Administration
  • Proven track record in SRAA, PIA, vulnerability scanning, and penetration testing
  • Experience managing IT contractors, monitoring project progress, and validating SLA compliance
  • Familiarity with AD, NGFW, PAM, EDR, NDR, IAM, SIEM, and system hardening
  • Understanding of DLP, XDR, and UEM solutions
  • Strong problem-solving, communication, and interpersonal skills
  • Good command in spoken and written English and Chinese

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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