Senior IT Systems Administrator in Brisbane

• Lead the implementation of LAN, WAN, and Firewall architectures (Australia) that meet capacity, redundancy, and security requirements.
• Experience with Aruba Routers, Checkpoint Firewalls and Cisco switching is desirable.
• Provide level 1 and 2, network infrastructure support as part of a global operational team.
• Oversee day to day administration of Windows Server, Hypervisors, and cloud services.
• Support enterprise backup/recovery platforms and support, supporting DR testing.
• Implement and maintain security baselines (DISP, ISO27001) across servers, endpoints, and network devices.
• Support vulnerability scans, patch management, and remediation works.
• Coordinate with international teams on SIEM, endpoint detection & response (EDR), and incident response.
• Lead medium size IT projects (e.g., Network infrastructure rollout, Application rollout).
• Provide level 2 and 3 support of remote offices and personnel in Australia including frequent (average approximately once a month) travel to Australian offices and annually to Germany.

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