Network Security Engineer

200 - 220 PLN/ godz./ godz.B2BB2B (netto)

SeniorHybryda·KrakówFull-time·B2B

#463422·Dodano 3 dni temu·3

Źródło: nofluffjobs.com

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Tech Stack / Keywords

CDNWAFAPIHTTPTLSDNSAzureNetworkingGatewayLoad balancerCloudFrontCloudflareTerraformCI/CD PipelinesInfrastructure as CodeSecurity

Podsumowanie oferty

You’ll take ownership of the edge layer of a large-scale global web platform, designing solutions and improving its performance, resilience, and security. The role covers Akamai CDN, Akamai WAF, DNS, traffic management, and Azure networking.

Wymagania

Hands-on production administration of Akamai CDN, including Property Manager, caching strategies, request routing, origin management, and performance optimization.
Experience operating Akamai WAF (App & API Protector or Kona), including policy design, tuning, false-positive management, and responding to production attack traffic.
Strong understanding of HTTP/HTTPS, TLS, DNS, caching behaviour, headers, and the request lifecycle from client to origin.
Ability to diagnose issues using HAR files, curl, browser developer tools, and edge logs.
Experience with Azure networking, including Application Gateway, Load Balancers, NSGs, DNS, and traffic routing.
Experience troubleshooting complex production issues across edge, network, and application layers.
Ability to communicate technical concepts clearly and produce documentation for engineering and non-technical stakeholders.

Nice to have:

Experience with bot management and DDoS mitigation.
Experience with multi-CDN environments such as CloudFront, Cloudflare, or Tencent CDN.
Experience with Terraform (including the Akamai provider) and CI/CD pipelines.
Experience with Infrastructure as Code and API-driven configuration management.
Experience working in highly regulated enterprise environments with strong operational and security controls.

Obowiązki

Own CDN delivery across a large-scale public web estate, including caching strategy, request routing, origin management, failover, and performance optimization.
Manage and improve Akamai WAF policies, including rule design, tuning, false-positive analysis, protection updates, and support for live security incidents.
Configure and operate DNS and Global Traffic Management to provide resilient routing, regional traffic distribution, load balancing, and high availability.
Manage TLS certificates and maintain secure delivery standards across the edge platform.
Configure and troubleshoot Azure networking components, including Application Gateway, Load Balancers, NSGs, DNS, and traffic routing between edge and origin.
Investigate production issues by tracing requests from browser through CDN and network layers to backend services, using logs, monitoring platforms, HAR files, curl, and diagnostic tools.
Act as a senior technical escalation point during incidents affecting availability, performance, or edge security; drive root cause analysis and long-term improvements.
Review technical designs and implementation changes, contribute engineering best practices, and share knowledge across the engineering team.
Maintain technical documentation, operational runbooks, and knowledge articles.

Inne informacje

A dedicated consultant will stay in regular contact, help you prepare for interviews with the future employer, and support the recruitment process.

Antal

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