Maintain and support core infrastructure across Windows and Linux servers, Azure, Microsoft 365, Entra ID, file services, networking, backups, monitoring and local data centre environments.Administer access and identity services, including SaaS integrations using SAML, OIDC and SCIM for SSO, provisioning and federation support.Resolve infrastructure, application and integration incidents; investigate root causes; and provide second- and third-level support for business-critical services.Support production deployments, environment readiness, scheduled jobs, integration services and operational handovers.Deliver regular patching, vulnerability remediation, certificate management, backup and disaster-recovery testing.Improve reliability and efficiency through scripting, automation, proactive monitoring, documentation and knowledge sharing.Work closely with local, group and senior technology teams on incidents, changes, projects and service restoration.Requirements4+ years of enterprise infrastructure operations experience, ideally in a regulated or financial services setting.Strong Windows Server administration, plus working knowledge of Active Directory, Group Policy, DNS, DHCP, enterprise file services and access controls.Hands-on Azure, Microsoft 365 and Entra ID experience, including SaaS integrations using SAML, OIDC and SCIM.Sound networking troubleshooting across LAN, VLAN,



Wi-Fi and firewall workflows.Experience with backup, recovery, disaster recovery, monitoring, incident response, root-cause analysis and production support.Practical PowerShell, Python or equivalent scripting skills for operational automation.Strong documentation and communication skills, with the ability to work independently, own smaller changes end to end and elevate complex issues appropriately.Core CompetenciesDemonstrates expertise in maintaining and supporting enterprise infrastructure across Windows and Linux servers, Azure, and Microsoft 365, with a solid focus on identity services and incident resolution.
Proficient in operational automation through scripting and committed to improving system reliability and efficiency.Highest-signal resume keywordsWindows Server AdministrationAzure ExperienceSaaS Integrations Using SAML, OIDC, SCIMPowerShell ScriptingNetworking TroubleshootingATS Optimization KeywordsHard SkillsWindows Server AdministrationActive DirectoryGroup PolicyDNSDHCPBackup and RecoveryDisaster RecoveryMonitoringIncident ResponseRoot-Cause AnalysisSoft SkillsStrong Documentation SkillsCommunication SkillsAbility to Work IndependentlyIndustry KeywordsEnterprise Infrastructure OperationsRegulated ServicesFinancial ServicesTools & TechnologiesMicrosoft 365Entra IDScriptingAutomation Tools
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📌 Infrastructure Engineer (Melbourne)
🏢 Jobtailor
📍 Melbourne