Senior Security Engineer (Fixed & Core Network Security)

Employment Type Permanent Closing Date 23 July 2026 11:59pm Job Title Senior Security Engineer (Fixed & Core Network Security) Job Summary As a Senior Security Engineer (Fixed & Core Network Security), you are an expert in Telecommunications, Transport & IP, Automation, Infrastructure as Code, DoSP, and/or Cyber Security. You apply your expertise in security technologies, standards, and policies to design, implement, operate, and continuously improve security capabilities across Telstra’s Service Provider and Core Network environments. Working closely with Engineering, Operations, Architecture, Product, Cyber Security, and vendor teams, you embed security controls into network platforms, services, and change initiatives, ensuring risks are proactively identified, managed, and reduced.…