Job Description
Role: Infrastructure Engineer
n Day Rate: $650 - $668 + Super
n Contract Length: 12-months (high chance of extension)
n Location: Ultimo/WFH Flex
n We are looking for a senior, hands-on Infrastructure Engineer with broad experience across Windows Server, Active Directory, VMware and enterprise infrastructure environments.
n This role will suit someone who has worked across a broad technology stack, ideally within a smaller or leaner infrastructure team where they have been responsible for multiple platforms rather than working in a highly siloed environment.
n You'll be joining a complex enterprise environment with a robust mix of BAU support, infrastructure improvement, security remediation and project work.
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The Role
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You'll be responsible for supporting, administering and improving core server and virtualisation infrastructure, with a particular focus on Windows Server, Active Directory, VMware and infrastructure security.
n The role is expected to be approximately 50% BAU and 50% project work, with close collaboration across Architecture, Cyber Security and wider technology teams.
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Key Responsibilities
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Administering and supporting enterprise Windows Server environments
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Managing Active Directory, Domain Controllers, DNS, DHCP and Group Policy
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Managing VMware vSphere / vCenter environments
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Performing ESXi upgrades, patching and lifecycle activities
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Supporting VMware hardening and security remediation initiatives
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Remediating infrastructure vulnerabilities, including findings from security assessments and penetration testing
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Managing Windows Server patching through Microsoft Endpoint Configuration Manager (MECM/SCCM)
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Supporting and administering Linux environments, including command-line troubleshooting and remediation
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Supporting Hyper-V environments and workload migration activities
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Troubleshooting complex infrastructure, virtualisation and server-related issues
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Managing infrastructure changes through structured ITIL / change management processes
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Working closely with Cyber Security, Architecture and project teams
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Contributing to infrastructure design, documentation, implementation and continuous improvement
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Supporting project delivery across infrastructure upgrades, migrations, remediation and platform improvement initiatives
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About You
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You will bring strong hands-on experience across:
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Windows Server ****, **** and ****
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Active Directory Domain Services
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DNS, DHCP and Group Policy
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VMware vSphere / vCenter 7+
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ESXi administration, upgrades and patching
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MECM / SCCM for Windows Server patching
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Infrastructure security, hardening and vulnerability remediation
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Enterprise infrastructure troubleshooting and root-cause analysis
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ITIL-aligned change management
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We are particularly interested in candidates who can demonstrate experience across:
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VMware hardening and remediation
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Vulnerability remediation following security assessments or penetration testing
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Hyper-V administration and/or VMware to Hyper-V migration
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Leading or owning infrastructure projects and major changes
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Working within complex enterprise environments
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Producing clear technical documentation, implementation plans and rollback plans
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Experience in any of the following would also be highly regarded:
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Linux - RHEL and/or Ubuntu
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Microsoft Hyper-V
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Cisco UCS and/or HyperFlex
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Server hardware and datacentre infrastructure
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Beyond the technology, you'll be someone who communicates clearly, approaches problems analytically and is comfortable taking ownership of infrastructure changes in a complex enterprise environment.
n You'll ideally have a stable employment history and strong experience working across both BAU and project delivery.
n This role will suit an experienced Infrastructure Engineer who enjoys being technically hands-on, working across a broad technology stack and contributing to meaningful infrastructure, security and transformation initiatives.

📌 Infrastructure Engineer (New South Wales)
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