Job Description
We're an Adelaide-based technology company delivering centralised infrastructure, monitoring, and connectivity services to a large network of client sites across South Australia. Our technology team supports a large, distributed operational environment and is currently in an active period of infrastructure transformation and platform modernisation.
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The role
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You'll be the hands-on engineer responsible for our on-premises, cloud, and network infrastructure across a multi-site environment. You'll own infrastructure decisions, work through complex problems independently, and know when to elevate. This is not a helpdesk role.
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What you'll do
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Administer and maintain server, virtualisation, storage, and backup infrastructure
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Manage network infrastructure and security appliances across a large number of remote sites
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Maintain Microsoft 365 and on-premises Active Directory environments
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Support the secure client-facing portal used for real-time reporting and data access
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Respond to infrastructure incidents and drive root-cause resolution
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Contribute to patching, change management, and documentation
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Support cybersecurity controls and respond to audit and compliance requirements
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Work alongside senior technical staff and external vendors on project delivery
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What we're looking for
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Solid hands-on experience with Windows Server and Active Directory
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Backup and recovery experience
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Network firewall and WAN administration across multi-site environments
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Microsoft 365 administration including Exchange Online, Teams, and Entra ID
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Comfortable working in a regulated environment with documentation and change control disciplines
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Robust troubleshooting instincts and the ability to work through problems methodically
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Nice to have
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Scripting skills (PowerShell, Python, or similar)
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Familiarity with ITIL frameworks or formal change management processes
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Experience in a regulated or compliance-heavy industry
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Who suits this role
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Someone who prefers solving real problems over ticket queues. You take ownership, communicate clearly when something's wrong, and don't wait to be told what to do. You're comfortable working in a small team where your contribution is visible.
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Why choose us
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We're a small, stable technology company with a technically interesting environment and real responsibility from day one. We provide centralised infrastructure and connectivity services relied on by clients across the state, so reliability and attention to detail matter.

📌 Infrastructure Engineer (South Australia)
🏢 Important Group
📍 South Australia