Senior System Administrator/Assistant System Operation and Maintenance Manager

China Mobile Hong Kong Co. Ltd.
📍 Hong Kong, Hong Kong Island, Hong Kong 💼 Full-time 🕒 Posted July 07, 2026

Job Description

In this position, you will:

  • Coordinate the strategic planning and deployment of IT PaaS resource pools and manage SaaS-layer application operations, develop and continuously optimize operational standards, and enhance service delivery processes.
  • Oversee the operations and maintenance of SaaS-layer public applications while driving continuous improvements in infrastructure service capabilities and operational process optimization.
  • Coordinate office system planning and implementation, establish daily operational standards, and develop employee account access management and VPN security policy frameworks.
  • Manage office Active Directory domain operations and enterprise endpoint devices, execute system patch management and vulnerability remediation, and establish rapid incident response protocols for security events.
  • Manage NGCS and ITSR work order approvals and process optimization while establishing comprehensive ticketing system standards.<...
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    Job Details

    • Location Hong Kong, Hong Kong Island
    • Job Type Full-time
    • Category Computer Occupations
    • Posted Date July 07, 2026
    • Application Deadline August 16, 2026