
SENIOR SYSTEM ADMINISTRATOR (WINDOWS, SERVER)
- Hong Kong
- Permanent
- Full-time
- Infrastructure Ownership: Manage, configure, and ensure reliability of 1,000+ Server VMs, virtualization platforms (VMware), and associated systems.
- Project Leadership: Lead or co-lead critical infrastructure/cloud projects (AD upgrades, Exchange migrations, VDI enhancements, MDM rollouts) within scope, timeline, and budget.
- Compliance & Standards: Maintain production environments to meet financial industry regulations and internal policies.
- Operational Excellence:
- Proactively monitor systems, resolve incidents, and minimize downtime.
- Execute security patching and OS lifecycle management (EoL upgrades).
- Develop and maintain procedural documentation and reports.
- Technology Implementation:
- Upgrade/migrate core systems (Active Directory, Exchange, VDI).
- Deploy and manage enterprise mobility solutions (MDM/MAM, e.g., AirWatch).
- Resilience Assurance: Design, implement, and validate HA, DR, and BCP strategies across all infrastructure.
- Collaboration: Partner with cross-functional teams to align infrastructure with business objectives.
- Experience:
- Senior: 5+ years in system/infrastructure roles, preferably in financial services.
- System Admin: 3+ years with core infrastructure skills.
- Technical Expertise:
- Essential: VMware virtualization, Windows Server, AD, Exchange, Azure/M365, VDI (Horizon), MDM/MAM (AirWatch), security patching.
- Critical: Proven HA/DR/BCP implementation and testing.
- Soft Skills:
- Leadership in complex projects.
- Proactive learner adaptable to fast-paced growth.
- Collaborative team player with strong independent problem-solving.
- Language: Fluent English and Chinese (Mandarin essential).
- Qualifications:
- Degree in IT (preferred) or equivalent experience.
- Certifications a strong plus: MCSE, Azure, M365, VCP, NetApp.