Senior Edge Network Security Engineer

Antal; Kraków; Hybrid; PLN 248,000 - 303,000; Full time

Job summary

Antal in Kraków seeks a senior Network Security Engineer to own the edge layer of a global web platform. You will manage Akamai CDN and WAF, DNS, and Azure networking to ensure fast, secure delivery.

This hands-on role requires problem solving, incident leadership, and collaboration with platform engineers, cybersecurity specialists, and infra teams to improve reliability and security across a global estate.

Qualifications

• Hands-on Akamai CDN administration in production environments.
• Operating Akamai WAF (App & API Protector or Kona) and tuning policies.
• Strong understanding of HTTP/HTTPS, TLS, DNS, and caching behavior.
• Experience with Azure networking including Application Gateway and Load Balancers.
• Troubleshooting production issues across edge, network, and application layers.
• Clear technical communication and documentation for stakeholders.

Responsibilities

• Own CDN delivery across a large-scale public web estate, including caching strategy and origin management.
• Manage and improve Akamai WAF policies, tuning and incident support with security teams.
• Configure DNS and Global Traffic Management for resilient routing and load balancing.
• Manage TLS certificates and secure delivery standards across the edge platform.
• Configure and troubleshoot Azure networking components for edge-origin traffic routing.
• Investigate production issues using logs, HAR files, curl, and diagnostic tools.
• Act as senior escalation point during incidents, driving root cause analysis and improvements.
• Review designs, contribute best practices, and document for engineers and non-technical stakeholders.

Skills

Akamai CDN

Akamai WAF

Azure networking

DNS and TLS

HTTP/HTTPS fundamentals

Troubleshooting complex production

Documentation and runbooks

Tools

Terraform

CI/CD pipelines

Akamai tooling

Job description

Antal in Kraków seeks a senior Network Security Engineer to own the edge layer of a global web platform. You will manage Akamai CDN and WAF, DNS, and Azure networking to ensure fast, secure delivery.

This hands-on role requires problem solving, incident leadership, and collaboration with platform engineers, cybersecurity specialists, and infra teams to improve reliability and security across a global estate.