Senior Windows Infra Engineer – Hyper-V & VMware (EU Hours)

Unitech Consulting; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Unitech Consulting is seeking an experienced Senior Windows Infrastructure Engineer to manage and support an enterprise Windows server environment in a financial services setting. You will handle server deployment, performance tuning, patching, and DR/BCP, with on-call support and rotating shifts aligned to European business hours.

The role requires hands-on expertise across Windows Server 2012–2022, Hyper-V, vSphere, AD, and enterprise hardware.

Qualifications

• 8–10 years in Windows Server administration and enterprise infra.
• 3–5 years in banking/financial services environments.
• Expert-level Hyper-V and Failover Clustering know-how.
• VMware vSphere/ESXi/vCenter hands-on experience.
• Scripting in PowerShell and Python; Perl/VBScript a plus.
• Security patching, vulnerability remediation and DR/BCP.
• ITIL processes familiarity and incident management.
• Capable of rotating shifts incl. European hours.

Responsibilities

• Manage enterprise Windows Server environments (2012–2022).
• Provide Hyper-V and clustering SME support.
• Administer VMware virtualization stack and related platforms.
• Handle Active Directory, access controls and authentication.
• Maintain server hardware (HPE ProLiant, HPE Synergy, HPE SimpliVity).
• Deploy, configure, upgrade, and migrate infrastructure.
• Apply patches, updates, and remediation tasks.
• Run vulnerability assessments and coordinate fixes.
• Monitor performance and health using monitoring tools.
• Develop automation scripts and assist DR/BCP testing.
• Participate in projects and coordinate incidents with teams.

Skills

Windows Server administration

Hyper-V

Failover Clustering

Active Directory

Scripting (PowerShell, Python)

Vulnerability remediation

Disaster recovery planning

Incident troubleshooting

On-call experience

Automation

Tools

VMware vSphere/ESXi/vCenter

HP OMI

Tivoli

Altiris

BMC

Tenable/Nessus

Job description

Unitech Consulting is seeking an experienced Senior Windows Infrastructure Engineer to manage and support an enterprise Windows server environment in a financial services setting. You will handle server deployment, performance tuning, patching, and DR/BCP, with on-call support and rotating shifts aligned to European business hours.

The role requires hands-on expertise across Windows Server 2012–2022, Hyper-V, vSphere, AD, and enterprise hardware.