Senior Windows Administrator

1 week ago

Singapore NCS Full time

**Senior Windows Administrator**:
**Date**:24 Sept 2025

**Location**: Singapore, Singapore

**Company**:Singtel Group

**Key Responsibilities**:

- Implement and manage Windows-based infrastructure and associated technologies.
- Monitor and maintain the health, performance, and security of Windows servers and systems.
- Administer Active Directory, Group Policy, DNS, DHCP, and related services.
- Configure and troubleshoot Hypervisor Nutanix virtualization platforms (e.g., VMware, Hyper-V).
- Install, configure, and manage Windows servers and services, including IIS, SQL Server, Exchange 2019 and Skype 2019
- Collaborate with cross-functional teams to implement and support enterprise-wide solutions.
- Develop and maintain documentation related to system configurations, processes, and procedures.
- Provide level 2 and level 3 support for Windows-related issues.
- Participate in on-call rotation for after-hours support as needed.

**Qualifications**:

- Experience in administering Windows-based systems and infrastructure.
- Proficiency in Windows Server operating systems (2019).
- Strong understanding of Active Directory, Group Policy, DNS, and DHCP.
- Experience with virtualization platforms such as VMware and Hyper-V.
- Knowledge of scripting languages (e.g., PowerShell) for automation and scripting tasks.
- Familiarity with monitoring tools and systems management solutions.
- Excellent problem-solving and troubleshooting skills.
- Strong communication and interpersonal abilities.
- Certifications such as MCSE, MCSA, or equivalent are a plus.

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