Job Description

Mid-Level
n Sydney CBD | Hybrid
n 12-Month Fixed-Term Contract

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Keep Critical Technology Running at Its Best

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Do you enjoy building stable, secure and high-performing infrastructure environments?

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We're looking for a Mid-Level Infrastructure Systems Administrator to join a collaborative technology team supporting enterprise infrastructure across a large, complex environment. You'll play an important role in maintaining core systems, improving operational performance and ensuring the technology platform remains secure, reliable and available.

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This is an excellent opportunity for someone who enjoys working across servers, cloud technologies, networking and enterprise infrastructure while partnering with a broad range of technical teams.

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What You'll Be Doing

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You'll help maintain and improve enterprise infrastructure by:

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- Administering and supporting Windows Server environments and core infrastructure services
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- Managing Microsoft technologies including Active Directory, Group Policy, DNS, DHCP and file services
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- Supporting cloud infrastructure and hybrid environments across Microsoft Azure and Microsoft 365
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- Monitoring system performance, availability and capacity to ensure reliable operations
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- Performing system upgrades, patching and routine maintenance activities
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- Investigating and resolving infrastructure incidents and technical issues
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- Supporting backup, disaster recovery and business continuity processes
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- Working with networking, security and application teams to deliver infrastructure improvements
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- Assisting with infrastructure projects, system migrations and technology upgrades
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- Maintaining documentation,



operational procedures and technical standards
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What You'll Be Doing

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We're looking for someone with solid infrastructure experience, a proactive mindset and a passion for delivering reliable technology services.

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Commercial experience supporting enterprise infrastructure environments

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Experience with Active Directory, Group Policy, DNS and DHCP

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Knowledge of Microsoft 365 administration and hybrid cloud environments

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Exposure to Microsoft Azure infrastructure and cloud services

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Experience monitoring system health, performance and availability

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Strong troubleshooting and problem-solving skills

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Excellent communication skills and the ability to work closely with both technical and business stakeholders

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Highly Regarded

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- Experience with VMware or Hyper-V virtualisation
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- Exposure to PowerShell scripting and automation
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- Experience with backup and recovery platforms
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- Knowledge of enterprise networking concepts and security best practices
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- Experience working within ITIL or structured IT service environments
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Why Apply?

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- Join a recognised Australian organisation supporting critical enterprise technology
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- Work across modern hybrid infrastructure and cloud environments
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- Be part of a cooperative team delivering meaningful technology improvements
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- Gain exposure to a broad range of infrastructure projects and enterprise technologies
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- Hybrid working environment with opportunities for ongoing professional development
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If you're an experienced Infrastructure Systems Administrator who enjoys keeping enterprise environments secure, reliable and performing at their best, we'd love to hear from you.

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📌 Infrastructure Systems Administrator (New South Wales)
🏢 INGRITY
📍 New South Wales