Windows Specialist

SCIENTE; Singapore; On-site; SGD 90,000 - 180,000; Full time

Job summary

SCIENTE in Singapore is seeking a Windows Infrastructure Expert with 5-10 years of experience to lead enterprise Windows operations, virtualization, and automation within a financial services organization.

The role focuses on driving service improvements, managing critical incidents, ensuring high availability, and partnering with architects and stakeholders to deliver production-ready solutions.

Qualifications

• Bachelor's degree in Engineering/Computer Science or equivalent.
• 5–10+ years of Windows Infrastructure Administration experience.
• Strong expertise in Windows Server Administration, Hyper-V, Windows Failover Clustering.
• Hands-on experience with PowerShell scripting and Python automation.
• Experience with Active Directory patching tools and processes.
• Strong troubleshooting and incident management skills including RCA and high-severity incidents.

Responsibilities

• Lead and oversee Windows infrastructure operations ensuring high availability and SLA compliance.
• Mentor team members, assign technical tasks, promote best practices and skill development.
• Manage critical incidents, conduct RCA, resolve complex problems, and identify risks from tech changes.
• Champion automation and service improvements for operational efficiency.
• Collaborate with architects, project teams, service managers, and stakeholders to support transformation initiatives and production readiness of new solutions.
• Serve as escalation point for clients, ensuring service quality and regulatory compliance.

Skills

Windows Infra Administration

Incident management

RCA & problem management

Education

Bachelor's degree in Engineering/Computer Science

Tools

PowerShell scripting

Python automation

Active Directory patching tools

Windows Server administration tools

Hyper-V

Failover Clustering

Job description

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 5-10+ years of Windows Infrastructure Administration experience;
• Strong expertise in Windows Server Administration,Hyper-V, Windows Failover Clustering;
• Hands-on experience with PowerShell 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.

Confidentiality is assured, and only shortlisted candidates will be notified for interviews.