Lead/Senior Administrator, Windows - Singapore - QUINNOX SOLUTIONS PTE. LTD.

Description

The Job:

Manage, maintain, and optimize our Windows-based infrastructure and associated technologies within our hybrid IT environment. You will be responsible for ensuring the health, performance, and security of Windows servers and systems while collaborating with cross-functional teams to implement and support enterprise-wide solutions.

The Role:

• 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.

• Perform routine system and application updates, patches, and upgrades.

• 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.

The Requirements:

• Bachelor degree in a relevant field.

• Minimum 3 to 5 years of experience in administering Windows-based systems and infrastructure.

• Proficiency in Windows Server operating systems

• 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.

• Microsoft System Center Suite (SCVMM, SCOM, SCCM, WSUS).

• Exchange 2019 and Skype 2019 administration.

• NetBackup 10.x and Data Domain for backup and recovery solutions.

• Nutanix HCI for virtualization and storage solutions.

• NESSUS for vulnerability assessment.

• F5 load balancers and RSA security solutions.

• Splunk for log management and data analysis.

To Apply:

Please send your latest CV in word file to -

Kindly indicate your availability, current and expected remuneration package.

We regret that only shortlisted candidates will be notified.

Quinnox Solutions Pte. Ltd. (License Number: 06C3126)

Registered EA Personnel (Reg. No.:R