Location
Mile End, South Australia, Australia
Posted
July 17, 2026
Job Description
IT Systems Administrator NV1 Cleared | Microsoft 365 | Linux | Security-Focused Environment
Adelaide
Permanent Opportunity
We're a fast-growing technology organisation looking for an experienced IT Systems Administrator to take ownership of our ICT environment and help drive reliability, security, and continuous improvement across the business.
This hands-on role is ideal for someone who thrives in a scale-up environment, enjoys autonomy, and is comfortable making decisions in a dynamic and evolving setting.
What You'll Do
- Administer Microsoft 365, Entra ID, Exchange Online, SharePoint and Teams
- Manage Linux (Ubuntu) servers and Proxmox virtualisation
- Support networking, VPNs, firewalls, backups and disaster recovery
- Administer Mimecast and security access controls
- Provide end-user support and manage hardware lifecycle activities
- Support compliance w...