Job Description
Own enterprise infrastructure, lead technical escalations and drive continual improvement across servers, cloud, networking and security.
n
n
Senior technical role with broad infrastructure ownership
n
Manage servers, networks, cloud and security platforms
n
Autonomous environment with varied project work
n
n
About the Role
n
We're partnering with a nationally recognised organisation seeking a highly capable Systems Administrator to join their technology team.
n
This chance is ideal for an experienced infrastructure professional who is comfortable operating at a Level 3 technical capacity. You'll be responsible for maintaining and improving core technology platforms across servers, Microsoft 365, networking, security and virtualisation environments while helping deliver key technology initiatives.
n
The position offers a mix of BAU infrastructure support, strategic improvement work and participation in technology projects, making it well suited to someone who enjoys variety and ownership.
n
Key Responsibilities
n
n
Manage and optimise Microsoft 365, Active Directory and Windows Server environments
n
Maintain virtual infrastructure, backup platforms and disaster recovery capabilities
n
Monitor,



secure and improve network infrastructure and connectivity services
n
Act as the senior escalation point for complex technical incidents
n
Support infrastructure projects, system upgrades and cloud initiatives
n
n
About You
n
n
5+ years' experience in systems administration, infrastructure support or a similar technical role
n
Demonstrated experience managing enterprise Windows Server environments
n
Strong Microsoft 365 administration experience across Exchange Online, Teams and SharePoint
n
Expertise with networking technologies including firewalls, switches, routing and VPNs
n
Experience with VMware, Hyper-V, Azure and security-focused infrastructure management
n
n
About the Company
n
Our Client is a large and established Australian organisation supporting critical business operations across multiple sites. With a robust focus on operational excellence and technology investment, they offer a complex and engaging environment where experienced infrastructure professionals can make a meaningful impact.
n
For more information or a confidential discussion, please apply.

📌 Senior System Administrator (Queensland)
🏢 Perigon Group
📍 Queensland