System Administrator (40K, financial firm)

ManpowerGroup; Hong Kong; On-site; HKD 300,000 - 520,000; Full time

Job summary

ManpowerGroup's client in Hong Kong seeks a System Administrator / Senior System Administrator to support a major financial services client within a large-scale, mission-critical infrastructure. You will manage Windows Server, VMware, Microsoft 365, Azure, Active Directory and Exchange, and drive upgrades, migrations and cloud transformation initiatives.

Additional duties include patching, OS upgrades, performance tuning, security remediation, VDI/endpoint management, and collaboration with

Qualifications

• 3+ years of experience in system administration or infrastructure support.
• Strong hands-on experience with Windows Server, VMware, Microsoft 365, Azure, Active Directory, and Exchange.
• Familiarity with virtualization, enterprise infrastructure operations, and security best practices.
• Exposure to VDI, endpoint management, or cloud technologies would be advantageous.
• Experience supporting financial services environments is a plus.
• Strong problem-solving skills and ability to work independently.
• Good communication skills in English and Chinese (Cantonese and Mandarin)

Responsibilities

• Provide administration and support for enterprise infrastructure, server platforms, and virtualized environments.
• Manage and maintain Microsoft technologies including Active Directory, Exchange, Microsoft 365, Azure, ADFS, and related services.
• Support infrastructure upgrade, migration, and cloud transformation projects.
• Perform server patching, OS upgrades, performance tuning, and security remediation.
• Support VDI and endpoint management solutions, including MDM/MAM technologies.
• Ensure infrastructure environments meet HA, DR, and BCP requirements.
• Monitor system availability and proactively troubleshoot infrastructure issues.
• Collaborate with internal teams and client stakeholders to deliver infrastructure initiatives and operational excellence

Skills

Problem-solving

English & Chinese communication

Tools

Windows Server

VMware

Microsoft 365

Azure

Active Directory

Exchange

ADFS

Job description

Our client is a leading IT consulting and managed services provider with a strong presence across Hong Kong and the APAC region. They are currently seeking a System Administrator / Senior

System Administrator to support a major financial services client, working within a large-scale and mission-critical infrastructure environment.

Key Responsibilities

• Provide administration and support for enterprise infrastructure, server platforms, and virtualized environments
• Manage and maintain Microsoft technologies including Active Directory, Exchange, Microsoft 365, Azure, ADFS, and related services
• Support infrastructure upgrade, migration, and cloud transformation projects
• Perform server patching, OS upgrades, performance tuning, and security remediation
• Support VDI and endpoint management solutions, including MDM/MAM technologies
• Ensure infrastructure environments meet HA, DR, and BCP requirements
• Monitor system availability and proactively troubleshoot infrastructure issues
• Collaborate with internal teams and client stakeholders to deliver infrastructure initiatives and operational excellence

Requirements

• 3+ years of experience in system administration or infrastructure support
• Strong hands-on experience with Windows Server, VMware, Microsoft 365, Azure, Active Directory, and Exchange
• Familiarity with virtualization, enterprise infrastructure operations, and security best practices
• Exposure to VDI, endpoint management, or cloud technologies would be advantageous
• Experience supporting financial services environments is a plus
• Strong problem-solving skills and ability to work independently
• Good communication skills in English and Chinese (Cantonese and Mandarin)

What's Attractive About This Role

This opportunity offers exposure to a large-scale enterprise infrastructure supporting a reputable financial institution. You'll gain hands-on experience with cloud technologies, infrastructure modernization projects, high-availability environments, and enterprise-grade security standards, making it an excellent platform for career growth within the infrastructure space.