Mid-LevelSydney CBD | Hybrid12-Month Fixed-Term Contract
Keep Critical Technology Running at Its Best
Do you enjoy building stable, secure and high-performing infrastructure environments?
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.
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.
What You'll Be Doing
You'll help maintain and improve enterprise infrastructure by:
Administering and supporting Windows Server environments and core infrastructure services
Managing Microsoft technologies including Active Directory, Group Policy, DNS, DHCP and file services
Supporting cloud infrastructure and hybrid environments across Microsoft Azure and Microsoft 365
Monitoring system performance, availability and capacity to ensure reliable operations
Performing system upgrades, patching and routine maintenance activities
Investigating and resolving infrastructure incidents and technical issues
Supporting backup, disaster recovery and business continuity processes
Working with networking, security and application teams to deliver infrastructure improvements
Assisting with infrastructure projects, system migrations and technology upgrades
Maintaining documentation,



operational procedures and technical standards
What You'll Be Doing
We're looking for someone with solid infrastructure experience, a proactive mindset and a passion for delivering reliable technology services.
Commercial experience supporting enterprise infrastructure environments
Experience with Active Directory, Group Policy, DNS and DHCP
Knowledge of Microsoft 365 administration and hybrid cloud environments
Exposure to Microsoft Azure infrastructure and cloud services
Experience monitoring system health, performance and availability
Strong troubleshooting and problem-solving skills
Excellent communication skills and the ability to work closely with both technical and business stakeholders
Highly Regarded
Experience with VMware or Hyper-V virtualisation
Exposure to PowerShell scripting and automation
Experience with backup and recovery platforms
Knowledge of enterprise networking concepts and security best practices
Experience working within ITIL or structured IT service environments
Why Apply?
Join a recognised Australian organisation supporting critical enterprise technology
Work across modern hybrid infrastructure and cloud environments
Be part of a cooperative team delivering meaningful technology improvements
Gain exposure to a broad range of infrastructure projects and enterprise technologies
Hybrid working environment with opportunities for ongoing professional development
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