Multi-layered Security Services

Business is everywhere. Security should be too.

Safeguard your data, people, business and reputation with Telstra International multi-layered security services.

Diagram of Telstra Cyber Security services

While the adoption of digital technologies and processes eased doing business globally, many organisations still face rising risks, such as more attack surfaces, due to managing a vast array of devices, networks, platforms and infrastructure, including cloud.

Cyberattacks are becoming more frequent and increasingly complex. They can be invisible, expensive and everywhere. Hence, your business needs to be secure.

Strengthen security posture with a robust, cyber protection model

Watch how Telstra International Multi-layered Security Services can help you satisfy industry, customer and shareholder compliance  and protect your business from cyberattacks, whether they’re introduced through your network or your external operating environment. 


We provide expert and regional resources to help transform your security capabilities to respond to escalating threats. Whether it is endpoint or identity access, we can help you to enable a secure, modern workplace.

Telstra Purple Consulting Services


Whether it is endpoint or identity access, we can help you to enable a secure, modern workplace.

Telstra Purple Consulting Services


Customer premise firewall management enables remote access for travelling and remote working users via policy applications and intrusion detection and prevention.

Managed Firewall

Improve business agility and performance across your wide-area network (WAN) with software-defined solutions tailored for your organisation.

Managed SD-WAN

Get dedicated, secure, low-latency and high-capacity connectivity and fast, flexible performance for your unique business needs.

Private Networks Solutions

Protect your business with advanced next-generation, cloud-delivered security services built by Telstra and powered by Palo Alto Networks.


Make your network a competitive advantage with the industry’s first globally connected on-demand networking platform.

Telstra Programmable Network

Discover a world of opportunity with agile, secure virtual private network services delivered on a highly resilient, scalable global network

Virtual Private Networks

Secure your cloud, network, and private application and simplify your security operations with a single cloud platform.

Managed Security Service Edge (SSE)


Provide visibility through detection and notification of security incidents, enabling quick response to minimise damage and operational outage time.

Cyber Detection and Response

Protect your websites and applications from threats and attacks for a better user experience.

Denial of Service Protection

Monitor and protect your assets round-the-clock against evolving cyber threats with flexible manage security services delivered from Telstra Security Service Centres.

Telstra Security Service Centre


Rising Threats Time to Strengthen Your Cybersecurity Posture

Read the Omdia report to learn about the key recommendations to strengthen your organisation’s security posture.

Download report

The CIA Security Triad Protecting What Matters Most in Digital Transformations

Read the Omdia report to learn how to protect your IT estate from the increase in attack surfaces.

Download report

Why Telstra?

Security is a whole-of-business priority—and Telstra has deep experience and expertise to help manage the complexities of the digital business landscape for your organisation. We’ve spent decades protecting businesses across the globe, including ours and our networks.


Our teams monitor and manage over 400,000 devices for customers worldwide​.


We bring together over 2,000+ certified consultants across the globe and over 240 independent, highly certified security specialists to defend your network. Some accreditations include ITSM/ITIL, TOGAF and PMI.


We provide managed security services to 600+ customers worldwide and provide regional support in our Global Security Operations Centres.

Secure your business with global partnerships