
Senior Systems Administrator
- Brisbane, QLD
- $87.39 per hour
- Contract
- Full-time
✔ High-profile government department
✔ Enterprise-scale Microsoft 365 environment
✔ 6 month contract with strong extension potential
✔ Active involvement in technical projects and onboarding programs
✔ Flexible work-life balance with Brisbane-based expectations🔧 Your Impact
You’ll act as a technical subject matter expert, supporting and managing Microsoft Windows and O365 desktop environments. You’ll play a hands-on role in project delivery, onboarding new customers, and mentoring junior tech staff. After-hours support (on-call/overtime) may be required, and you’ll need to be based in the greater Brisbane area for occasional short-notice site access.💼 Key Responsibilities
- Provide technical support across Microsoft Products, Azure, and O365 platforms
- Administer and maintain desktop environments, operating systems (Windows 10/11), and virtual desktops (VDIs)
- Deploy and maintain desktop operating system images using tools like MECM and Omnissa Horizon
- Respond to RFIs/RFPs and participate in workshops, POCs, and solution evaluations
- Mentor junior staff and contribute to continuous improvement activities
- Ensure compliance with ITIL/ITSM processes including change, incident, and problem management
- Collaborate with internal and external stakeholders across enterprise infrastructure
- Proven experience in system administration in enterprise/Government environments
- Strong problem-solving skills and ability to translate business needs into technical outcomes
- Strong communication skills across technical and non-technical audiences
- Demonstrated accountability in following processes and meeting SLAs
- Microsoft Endpoint Configuration Manager (MECM/SCCM)
- Active Directory + Group Policy
- Windows 10/11 support, VDI support
- Image maintenance and deployment (Omnissa Horizon)
- ITSM/ITIL processes using ServiceNow or similar
- Windows Server admin
- Microsoft 365 and Google Workspace admin
- PowerShell or other scripting experience