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Ethos BeathChapman provided pay range
This range is provided by Ethos BeathChapman. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Base pay range
A$180,000.00/yr - A$180,000.00/yr
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The Opportunity
A fantastic opportunity has opened up for a Senior Network Security Engineer to join a highly skilled Security & Infrastructure team. This role will see you take ownership of complex edge and perimeter network-security engineering, with a particular focus on DDoS mitigation and L3/L4 security controls.
You'll be involved in designing, deploying, and optimising critical security infrastructure across cloud and on-premises environments, ensuring traffic flows securely and efficiently through technologies such as BGP, firewalls, and data scrubbing platforms.
Key Responsibilities
* Design & Deploy: Build and manage high-performance, scalable edge/perimeter network-security solutions using Infrastructure-as-Code.
* DDoS Defence: Tune and operate L3/L4 DDoS mitigation platforms (e.g., Akamai, Cloudflare, FortiDDoS, Arbor, Radware), overseeing policy baselines, readiness and incident response.
* Traffic Flow Management: Engineer and optimise secure traffic flows, leveraging routing protocols (BGP), firewalls, and advanced network-security techniques.
* Incident Response: Lead complex Level 3 incident investigations, ensuring proactive mitigation and operational excellence.
* Automation & IaC: Drive automation with tools such as Terraform, Ansible, Git and Python, embedding IaC into delivery pipelines.
* Continuous Improvement: Enhance telemetry, monitoring, and alerting to strengthen operational resilience and incident prevention.
What You'll Bring
* Strong background in network security engineering within large-scale, complex environments.
* Expertise in DDoS mitigation at Layers 3/4, including deployment, tuning, and policy management.
* Deep knowledge of TCP/IP, BGP, DNS, VPNs, firewalls, and perimeter architectures.
* Hands-on experience with automation & provisioning (Terraform, Ansible, Python, Git).
* Exposure to Akamai or equivalent platforms highly regarded.
* Experience in financial services or other highly regulated industries advantageous.
* Why Apply? Join a high-performing, security-focused engineering team.
* Work across cutting-edge network security & DDoS mitigation projects
* Must be an Australian Citizen or Permanent Resident.
Seniority level
* Mid-Senior level
Employment type
* Full-time
Job function
* Information Technology
Industries
* Staffing and Recruiting
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