Senior Systems Administrator
Perigon ·perigongroup.com.au
Apply direct
About the Role
Our Client is seeking an experienced Systems Administrator to take ownership of critical IT infrastructure and act as the senior technical escalation point across the business. This is a hands-on role suited to someone who is highly capable across server administration, Microsoft 365, networking, virtualisation and security, and enjoys balancing operational support with infrastructure improvement projects.
You'll play a key role in maintaining system performance, security and availability while contributing to technology upgrades, cloud initiatives and ongoing business improvements.
Key Responsibilities - Administer and maintain Windows Server, Active Directory and Microsoft 365 environments
- Manage virtualisation platforms, backups, disaster recovery and system security
- Support and optimise network infrastructure including firewalls, switches, routers and VPNs
- Lead troubleshooting of complex infrastructure and application issues
- Contribute to infrastructure upgrades, migrations and technology projects
- Participate in an on call roster
- Proven experience in a Level 3 Support, Senior Systems Administrator or Infrastructure roles in a on prem environment
- Strong expertise across Windows Server, Active Directory and Group Policy
- Advanced Microsoft 365 administration experience including Exchange Online, Teams and SharePoint
- Strong networking knowledge covering TCP/IP, DNS, DHCP, VLANs, routing and switching
- Experience supporting VMware, Hyper-V, cloud platforms and enterprise security solutions
- Attend the office in Fortitude Valley and perform a site visit each fortnight (Lockyer Valley)
Our Client is a well-established Australian organisation with operations across multiple locations. They operate a diverse technology environment and are continuing to invest in infrastructure, security and digital capability to support business growth. Known for their stable operations and long-term outlook, they offer a collaborative environment where technology plays a critical role in business success.
For more information or a confidential discussion, please apply.
Frequently asked questions
Who is hiring for the Senior Systems Administrator role?
Perigon is hiring for the Senior Systems Administrator position, a Shazamme client. Apply directly on the employer's career site.
Where is the Senior Systems Administrator job located?
The Senior Systems Administrator role with Perigon is based in Brisbane, QLD, AU.
Is the Senior Systems Administrator role full-time or contract?
This is a full time position at Perigon.
What experience level is the Senior Systems Administrator role?
The Senior Systems Administrator position is aimed at senior-level candidates.
How do I apply for the Senior Systems Administrator role at Perigon?
Apply directly on Perigon's career page via the Apply button on this listing. ZammeJobs links straight through to the employer's ATS — no third-party form, no resume database.