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.
Job Description
Your Prospect
This is a 24-month Max Term Contract
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.
Qualifications
What You'll Bring
We're looking for a hands-on engineer who enjoys solving complex technical challenges and securing large-scale digital environments.




Experience in network security engineering, WAF, DDoS protection, cloud security or application delivery
Strong experience implementing and operating enterprise WAF platforms
Practical experience mitigating network, protocol and application-layer DDoS attacks
Deep understanding of TCP/IP, HTTP/S, TLS, DNS, load balancing, routing, reverse proxies and CDN technologies
Experience protecting web applications and APIs against OWASP threats, bots and malicious traffic
Strong troubleshooting and traffic analysis skills across network, application and security layers
Strong stakeholder management, incident response and technical communication skills.
Additional Information
Why Cuscal?
At Cuscal, you'll experience interesting work that's transforming.
You get the security of an established organisation and the energy of a company committed to innovation.
For 60 years, we've set the standard in payments, and now we're preparing to redefine it for the future.
You'll also enjoy a range of benefits, including:
Recognition and growth: Celebrate achievements through IGNITE and grow with tailored development opportunities
Wellbeing focus: We support your physical, mental and financial health with holistic initiatives and access to discounts via Cuscal Advantage
Diversity and inclusion: Join a workplace that values different perspectives and flexible work arrangements
Cuscal is an equal opportunity employer committed to creating a diverse, inclusive and barrier-free workplace.
We welcome applications from Aboriginal and Torres Strait Islander peoples, people living with disability, LGBTQIA+ communities and individuals from culturally diverse backgrounds.
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📌 Cyber Security Engineer - Network (New South Wales)
🏢 Cuscal
📍 New South Wales