SENIOR SYSTEM ADMINISTRATOR (WINDOWS, SERVER)

Grey Anderson

  • Hong Kong
  • Permanent
  • Full-time
  • 1 month ago
SENIOR SYSTEM ADMINISTRATOR (WINDOWS, SERVER)Responsibilities:
  • 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.
Requirements:
  • 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.

Grey Anderson