Cyber Security Engineer - Network

Ever tapped your phone to buy a morning coffee or made a purchase from your favourite online store? Chances are, we've made it happen.

At Cuscal, we've been at the forefront of payments innovation for nearly 60 years, enabling seamless, secure solutions that millions of Australians rely on every day. From launching Australia's first ATM to helping shape the future of digital payments, we continue to transform the way money moves.

As a Cyber Security Engineer - Network, you'll be responsible for designing, implementing and continually improving Cuscal's Web Application Firewall (WAF) and DDoS protection capabilities.

What You'll Be Doing

Designing, deploying and supporting WAF and DDoS protection services across cloud, hybrid and on-premises environments

Developing and tuning WAF policies, rule sets and security controls to protect web applications and APIs

Engineering solutions to detect, prevent and respond to DDoS attacks

Working closely with Network, Cloud, Application and Security Operations teams to onboard new services and strengthen security controls

Monitoring traffic, analysing threats and investigating complex security incidents

Implementing bot management, API protection, rate limiting and advanced traffic controls

Improving visibility through monitoring, telemetry and SIEM integrations

Driving continuous improvement initiatives that strengthen Cuscal's cyber defence capability and service resilience.

We're looking for a hands-on engineer who enjoys solving complex technical challenges and securing large-scale digital environments.