Milestone IT is seeking an experienced Senior Systems Engineer for an opportunity combining technical delivery, infrastructure management and solution design.

This role suits someone who enjoys working across the full infrastructure stack, takes ownership of complex problems and communicates confidently with technical and business stakeholders.
The opportunity

You will help manage and improve enterprise server infrastructure across physical, virtual and cloud environments. Alongside operational engineering, you will contribute to architecture decisionsand coordinate infrastructure projects through to implementation.

Your responsibilities will include:

• Administering Active Directory, Microsoft Entra ID and Microsoft Entra Connect.
• Managing Windows Server services, including DNS, DHCP, DFS, File and Storage Services, Print Management and IIS.
• Supporting infrastructure hosting Microsoft SQL Server.
• Managing Microsoft Hyper V environments, including clustering and connectivity to SAS or iSCSI SAN storage.
• Configuring and maintaining enterprise Dell and HPE servers and SANs.
• Supporting software defined storage and hyperconverged platforms, such as StarWind vSAN.
• Managing backup and replication through Veeam, including Veeam Service Provider services.




• Working across Microsoft Azure and Amazon Web Services environments.
• Configuring server infrastructure within network environments incorporating VLANs, network policies and static and agile routing.
• Contributing to system architecture, technical documentation and infrastructure improvement projects.
What you will bring
• Demonstrated experience as a Senior Systems Engineer across complex infrastructure environments.
• Strong practical knowledge of Microsoft identity platforms and Windows Server infrastructure.
• Substantial experience with virtualisation, clustering, enterprise hardware and shared storage.
• Experience delivering reliable backup, replication and recovery solutions using Veeam.
• Working knowledge of Azure and AWS.
• A detailed understanding of networking as it applies to server infrastructure.
• Experience contributing to system architecture and managing technical projects.
• Excellent communication skills and the ability to explain technical issues clearly.
• A structured approach to troubleshooting, documentation and delivery.
Experience with Azure Files and SharePoint will be highly regarded.

📌 Senior Systems Engineer (Melbourne)
🏢 Milestone Information Technology
📍 Melbourne