Permanent

New South Wales, Sydney

IT

Security

AU$200000 - AU$250000 per annum + Bonus and Super

Kieran Waite

kieran.waite@talenza.com.au

17-09-2026

BBBH22622

Senior Platform Security Engineer

Join a team building and operating large-scale AI and GPU infrastructure.
We're looking for a hands-on Senior Platform Security Engineer to own the security of a multi-tenant Kubernetes platform, with a focus on runtime security, DevSecOps, privileged access, and production security operations.

• Secure large-scale Kubernetes environments, including admission controls, workload identity, network policies, and control plane hardening.
• Build and operate runtime security using tools such as Cilium, Falco, and Tetragon.
• Own DevSecOps security controls including image signing, SBOMs, vulnerability management, and policy-as-code.
• Investigate security incidents and act as a senior escalation point for complex platform security issues.
• Validate tenant isolation and platform resilience across shared infrastructure.
• Support compliance with frameworks such as ISO 27001 and NIST.
• Automate security operations using Python, Go, or Bash.

• Strong experience securing multi-tenant Kubernetes environments.
• Hands-on experience with eBPF-based security tools (Cilium, Falco, Tetragon).
• Experience implementing security controls within modern CI/CD pipelines.
• Knowledge of privileged access management, secrets management, and security monitoring.
• Experience supporting security in large-scale production environments.
• Strong scripting or software engineering capability.

• GPU, AI, or HPC infrastructure experience.
• ISO 27001, SOC 2, or NIST experience.
• Certifications such as OSCP, GCFA, or Kubernetes Security credentials.