Bluebinary.io

Specjalista ds. bezpieczeństwa Cloudflare

175 - 250 PLN/ godz./ godz.B2BB2B (netto)

SeniorZdalnie·WrocławFull-time·B2B

#434553·Dodano miesiąc temu·17

Źródło: BlueBinary.io

Aplikuj teraz

Tech Stack / Keywords

CloudflareWAFBot ManagementRate LimitingHTTPHTTPSWebSocketNode.js Express.js Docker

Firma i stanowisko

BlueBinary develops modern online services in the iGaming industry for its clients, handling over 100 million daily requests with a distributed, efficient infrastructure focused on scalability, security, and reliability.

Wymagania

Minimum 2 years of practical experience with Cloudflare at Enterprise or Pro/Business level.
Proficiency in configuring DDoS protection at Layer 7, including mitigation of HTTP flood, slowloris, and cache-busting attacks.
Ability to write advanced WAF Custom Rules using Wirefilter expressions.
Availability for on-call duty during critical incidents.
Experience with Rate Limiting, both classic and Advanced.
Knowledge of Cloudflare Bot Management or Bot Fight Mode.
Deep understanding of the OSI model, HTTP/HTTPS protocols, and WebSocket.
Analytical skills for log and network traffic analysis.
Excellent knowledge of OWASP Top 10 security threats.
English language proficiency at minimum B2 level for technical communication and documentation.

Nice to have:

Cloudflare Accredited Configuration Engineer certification.
Familiarity with Cloudflare Workers, R2 storage, and experience with Nginx.
Experience with Node.js/Express.js and Docker.

Obowiązki

Comprehensive configuration and management of DDoS protection at layers L3/L4/L7.
Creating and maintaining WAF rules to block malicious traffic, SQL injection, and XSS.
Designing rate limiting and bot management strategies to protect APIs and payment endpoints.
Managing Firewall Rules and Custom Rules including geoblocking, IP reputation, and ASN blocking.
Optimizing caching settings (Cache Rules, Page Rules, Tiered Cache) for performance and security.
Managing DNS infrastructure, proxy settings, and SSL/TLS configurations.
Monitoring and deeply analyzing security logs (Security Analytics, Security Events).
Responding to security incidents and attacks in real time.
Close cooperation with the backend team to secure new functionalities and endpoints.

Benefity

Salary ranging from 175 to 250 PLN net per hour on a B2B contract, depending on experience.
Fully remote work.

Bluebinary.io

20 aktywnych ofert

Zobacz wszystkie oferty

Aplikuj teraz