Role: Infrastructure EngineerDay Rate: $650 - $668 + SuperContract Length: 12-months (high chance of extension)Location: Ultimo/WFH FlexWe are looking for a senior, hands-on Infrastructure Engineer with broad experience across Windows Server, Active Directory, VMware and enterprise infrastructure environments.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.You'll be joining a complex enterprise workplace with a strong mix of BAU support, infrastructure improvement, security remediation and project work.The RoleYou'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.The role is expected to be approximately 50% BAU and 50% project work, with close collaboration across Architecture, Cyber Security and wider technology teams.Key ResponsibilitiesAdministering and supporting enterprise Windows Server environmentsManaging Active Directory, Domain Controllers, DNS, DHCP and Group PolicyManaging VMware vSphere / vCenter environmentsPerforming ESXi upgrades, patching and lifecycle activitiesSupporting VMware hardening and security remediation initiativesRemediating infrastructure vulnerabilities, including findings from security assessments and penetration testingManaging Windows Server patching through Microsoft Endpoint Configuration Manager (MECM/SCCM)Supporting and administering Linux environments, including command-line troubleshooting and remediationSupporting Hyper-V environments and workload migration activitiesTroubleshooting complex infrastructure,



virtualisation and server-related issuesManaging infrastructure changes through structured ITIL / change management processesWorking closely with Cyber Security, Architecture and project teamsContributing to infrastructure design, documentation, implementation and continuous improvementSupporting project delivery across infrastructure upgrades, migrations, remediation and platform improvement initiativesAbout YouYou will bring strong hands-on experience across:Windows Server ****, **** and ****Active Directory Domain ServicesDNS, DHCP and Group PolicyVMware vSphere / vCenter 7+ESXi administration, upgrades and patchingMECM / SCCM for Windows Server patchingInfrastructure security, hardening and vulnerability remediationEnterprise infrastructure troubleshooting and root-cause analysisITIL-aligned change managementWe are particularly interested in candidates who can demonstrate experience across:VMware hardening and remediationVulnerability remediation following security assessments or penetration testingHyper-V administration and/or VMware to Hyper-V migrationLeading or owning infrastructure projects and major changesWorking within complex enterprise environmentsProducing clear technical documentation, implementation plans and rollback plansExperience in any of the following would also be highly regarded:Linux - RHEL and/or UbuntuMicrosoft Hyper-VCisco UCS and/or HyperFlexServer hardware and datacentre infrastructureBeyond 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.You'll ideally have a stable employment history and strong experience working across both BAU and project delivery.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.
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📌 Infrastructure Engineer (Sydney)
🏢 Talenza
📍 Sydney