Job Description

The Aquarium - Sydney NSW

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Contract

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7d ago , from Illawarra Mercury Job Board

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This is a hands-on operational engineering role with a strong focus on the Microsoft technology stack. You will support business-critical infrastructure, manage incidents and technical changes, and contribute to project delivery across cloud, hybrid and on-premises environments.

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Key responsibilities

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- Administer and support Microsoft Azure infrastructure.
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- Manage Microsoft 365 services, particularly Outlook and SharePoint administration.
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- Support Active Directory and Microsoft Entra ID, including identity, access and authentication services.
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- Administer and maintain Windows Server environments.
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- Support Azure networking and security services, including Azure Firewall, Network Security Groups, routing and VLANs.
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- Troubleshoot complex infrastructure, authentication, connectivity and application-support incidents.
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- Manage server patching, updates, monitoring, capacity and performance.
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- Plan and implement infrastructure and security changes.
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- Perform root-cause analysis and support the resolution of recurring incidents.
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- Work closely with internal technology teams, vendors and product squads.
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- Identify opportunities to improve automation, reliability and operational efficiency.
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- Maintain technical documentation, server inventories and change records.
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What we are looking for

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- Strong hands‐on experience administering Microsoft Azure environments.
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- Experience supporting Microsoft 365, Outlook and SharePoint.
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- Strong knowledge of Active Directory and Microsoft Entra ID.
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- Extensive Windows Server administration experience.
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- Experience with Azure Firewall, NSGs and wider network‐security concepts.
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- Good understanding of routing, firewalls, VLANs and enterprise network infrastructure.
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- PowerShell or similar scripting experience within Microsoft environments.
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- Experience supporting infrastructure in a large enterprise operations environment.
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- Robust troubleshooting skills across cloud, server, identity and networking technologies.
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- The ability to take technical ownership of incidents and infrastructure changes.
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Desirable experience

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- Azure Administrator certification or equivalent AZ-104 knowledge.
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- Azure DevOps administration across Boards, Repos and Pipelines.
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- being hands‐on, can work independently and is comfortable taking ownership of infrastructure issues from investigation through to resolution.
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📌 Systems Engineer - Microsoft & Azure Location (New South Wales)
🏢 The Aquarium
📍 New South Wales