Senior Security Engineer – Insider Threat & Investigations

This role is based in Sydney, Australia with hybrid work options available.

What you'll do:

• Lead high-complexity investigations involving sophisticated techniques.
• Coordinate with Legal, People, and Security teams on investigation scope and response activities.
• Write detailed investigation reports for technical and non-technical stakeholders.
• Respond to security events from detection through to resolution.
• Create and improve detection logic across SIEM and EDR platforms.
• Run threat hunting and anomaly detection exercises.
• Mentor and support teammates through knowledge sharing.

You're probably a match if:

• You have experience in security investigations or incident response.
• You can communicate clearly during high-pressure situations.
• You have hands-on experience with macOS, Linux, and Windows systems.
• You have programming experience in languages such as Python or Golang.

About the team:

The Security Group at Canva protects systems and data from security threats, working collaboratively to deliver preventive and detective controls.