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Windows Infrastructure Expert

Job in Singapore, Singapore
Listing for: Sciente International Pte Ltd
Full Time position
Listed on 2026-10-15
Job specializations:
  • IT/Tech
    Windows Server, Systems Administrator, IT Infrastructure
Salary/Wage Range or Industry Benchmark: 120000 - 180000 SGD Yearly SGD 120000.00 180000.00 YEAR
Job Description & How to Apply Below

Job Summary

We are hiring a Windows Infrastructure Expert with 5-10 years of experience in Windows Operations, virtualization, and automation. The ideal candidate will lead technical initiatives, drive service improvements, manage critical incidents, and support enterprise Windows environments within a financial services organization.

Mandatory Skill-set
  • Bachelor's degree in Engineering/Computer Science or equivalent.
  • Must have 8-10+ years of Windows Infrastructure Administration experience;
  • Strong expertise in Windows Server Administration,Hyper-V, Windows Failover Clustering;
  • Hands-on experience with Power Shell scripting, Python automation;
  • Experience with Active Directory Windows patching tools and processes;
  • Strong troubleshooting and incident management skills, including Root cause analysis (RCA), High severity/critical incident handling, Problem management.
Desired Skill-set
  • Preferred candidates will bring expertise in VMware technologies, HPE infrastructure, and ITIL-based operations, along with strong leadership, mentoring, and stakeholder management capabilities.
  • Prior experience in large enterprise or financial services environments will be considered a significant advantage.
Responsibilities
  • Lead and oversee Windows infrastructure operations, ensuring high availability, reliability, and SLA compliance across enterprise environments.
  • Drive technical excellence by mentoring team members, assigning technical tasks, promoting best practices, and supporting skill development;
  • Manage critical incidents, conduct root cause analysis (RCA), resolve complex problems, and identify risks associated with technology changes;
  • Champion automation, service improvements, and operational efficiency through continuous process optimization and adoption of new technologies;
  • Collaborate with architects, project teams, service managers, and stakeholders to support transformation initiatives and ensure production readiness of new solutions;
  • Act as a key escalation point for clients, maintaining service quality, managing risks, and ensuring compliance with regulatory and organizational requirements.

EA Licence No. 07C5639

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