Infrastructure Engineer – Windows

The HR Ally; Sydney; On-site; AUD 120,000 - 180,000; Full time

Job summary

The HR Ally is seeking an experienced Infrastructure Engineer to manage enterprise environments across Windows Server, Nutanix, and Microsoft cloud technologies in Sydney. You will administer Windows Server 2016+ including AD, DNS, GPO, RDS, SSTP, and licensing to ensure secure and stable operations.

The role requires hands-on work with Entra ID MFA and Conditional Access, M365 services (Exchange Online, SharePoint), PowerShell automation, and Microsoft Sentinel for monitoring.

Qualifications

• Administer Windows Server 2016+ including AD, DNS, GPO, RDS, SSTP, and licensing to ensure secure, stable ops.
• Implement MFA and Conditional Access with Entra ID to protect access.
• Manage M365 services including Exchange Online and SharePoint; automate with PowerShell.
• Maintain security visibility with Microsoft Sentinel monitoring and log analysis.
• Work with Nutanix clusters, Prism Central management, AD integration, and resource optimization.
• Exposure to Nginx for load balancing and reverse proxy configurations.
• Provide L2/L3 escalation support; document infrastructure and diagrams.
• Experience with Windows 10 LTSC and Windows 11 Pro; Tanium familiarity is a plus.

Responsibilities

• Responsible for root cause analysis and incident resolution across infrastructure environments.
• Maintain comprehensive system documentation and diagrams.
• Collaborate across teams to support Windows Server, cloud services, and virtualization platforms.
• Assist in design reviews and capacity planning for enterprise environments.

Skills

Windows Server

Active Directory

Entra ID

M365

Exchange Online

SharePoint

PowerShell

Microsoft Sentinel

Nutanix

Nginx

Infrastructure Support

Tools

Nutanix Prism Central

Nginx

Tanium

Microsoft Sentinel

Job description

We are seeking a skilled Infrastructure Engineer to manage and support enterprise environments across Windows Server, Nutanix, and Microsoft cloud technologies. The role involves administering Windows Server 2016 and above, including Active Directory, DNS, GPO, RDS, SSTP, and licensing, while ensuring secure and stable operations.

You will work closely with Entra ID, implementing MFA and Conditional Access policies, and manage Microsoft 365 services including Exchange Online, SharePoint, and automation through PowerShell. Experience with Microsoft Sentinel for monitoring and log analysis is essential to maintain system security and visibility.

The role also requires hands-on experience with Nutanix, including cluster setup, Prism Central management, AD integration, and resource optimization. Exposure to Nginx for load balancing and reverse proxy configurations is expected.

You will be responsible for root cause analysis, maintaining system documentation and diagrams, and providing L2/L3 escalation support across infrastructure environments. Strong experience with Windows 10 LTSC and Windows 11 Pro environments is required. Familiarity with the Tanium platform will be an added advantage.

Key Skills:
Windows Server, Active Directory, Entra ID, M365, Exchange Online, SharePoint, PowerShell, Microsoft Sentinel, Nutanix, Nginx, Infrastructure Support