Top Technology Jobs & Startup Jobs in Sydney

Leads end-to-end cybersecurity investigations, from alert triage through containment, remediation, and recovery. Conducts incident response, threat hunting, digital forensics, security investigations, and detection engineering across complex enterprise environments. Uses SIEM, endpoint detection, security telemetry, threat intelligence, and investigative techniques to identify and respond to cyber threats. Develops and tunes detections, writes security queries, and collaborates with cybersecurity teams to strengthen defensive capabilities.

Lead mainframe modernization efforts: analyze problems, design and test engineering solutions, integrate and automate systems, plan infrastructure projects, collaborate with architects and PMs, and drive process improvements across cloud and mainframe environments.

Design, implement, and troubleshoot local and wide-area network solutions (IP/VoIP), lead network projects, create proof-of-concepts, coordinate vendor installs, and support go-live and maintenance. Support monitoring, virtualization (SDN/SD‑WAN), and emerging wireless/5G technologies while communicating requirements to teams and customers.

The Customer Technology Advisor drives technology solutions, collaborates with partners to deliver value, and supports pre-sales processes, leveraging technical expertise and consultative selling to exceed customer expectations.