Senior System Administrator / Assistant Manager – Windows (IT)

Responsibilities:

• Windows Server & Infrastructure Administration: Install, configure, and maintain Windows Server environments, including Active Directory, Group Policy, DNS, DHCP, and IIS.
• System Health & Performance Monitoring: Monitor and tune server performance, apply patches, and troubleshoot incidents.
• SFC Regulatory Compliance: Implement and audit controls to meet SFC regulations and support audit readiness.
• Backup, DR & Business Continuity: Design, maintain, and test data backup and DR plans for mission-critical finance systems.
• Automation & Scripting: Automate maintenance tasks using PowerShell scripts.
• Project Advisory & Collaboration: Serve as technical lead on infrastructure changes and collaborate cross-functionally with security, network, and cloud teams.
• Mentoring & Leadership: Mentor junior admins to strengthen the team's skills.
• Vendor & License Management: Manage vendors, negotiate support contracts, and oversee the licensing.

Required Qualifications:

• Bachelor’s degree in Computer Science, IT, or related field.
• Minimum 5 years of Windows Server and Active Directory administration, with PowerShell scripting experience.
• Proven experience supporting SFC-regulated environments or within audit-focused financial institutions.
• Experience in scripting and automation skills in PowerShell, plus familiarity with virtualization tools (Storage and VMware).
• Knowledge of ITIL/ITSM, finance IT compliance frameworks.
• Certifications such as MCSE, MCSA preferred.
• Preferred experience with trading platforms.
• Preferred experience with Linux and cloud integrations.
• Exposure to hybrid environments combining on-prem and cloud infrastructure.
• Good communication in Mandarin and English.