Enterprise Infrastructure Engineer - Windows, Nutanix & M365

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

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.