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83zero

Cyber Security Consultant

83zero
Spain · Contract · Mid-Senior

Cloudflare Consultant

Location: Hybrid – Madrid

Contract Length: Long Term Contract

Languages: English (required), Spanish (ideally)


A leading global Security organisation is seeking an experienced Cloudflare Consultant to support enterprise clients in optimizing and securing their Cloudflare environments. This is a long-term contract opportunity for a hands-on expert in application security and performance, with a strong background in Layer 7 technologies.


Key Responsibilities

  • Deliver post-sales consulting services for Cloudflare solutions
  • Design and implement secure, high-performance architectures
  • Lead customer engagements, from requirements gathering to solution delivery
  • Produce technical documentation (HLDs, LLDs, test plans, migration plans, etc.)
  • Implement changes in customer environments and support integration
  • Troubleshoot and resolve technical issues in collaboration with support and engineering teams
  • Contribute to internal knowledge sharing and tooling development


Ideal Profile

  • 7+ years in customer-facing consulting or technical delivery roles
  • Deep knowledge of OSI protocols (TCP/IP, TLS, DNS, HTTP)
  • Strong experience with Cloudflare or similar technologies (WAF, DDoS, API Gateway, Bot Management, SSL, etc.)
  • Proficient in scripting (Python, JavaScript, Bash)
  • Familiar with IaC tools (Terraform), CI/CD (Azure DevOps, Git), and observability tools
  • Any experience with F5 or Imperva would also be a benefit but not mandated.


Why Join?

  • Work with cutting-edge cloud security technologies
  • Collaborate with global enterprise clients
  • Flexible hybrid working model
  • Opportunity to extend beyond initial contract

Key Skills

Ranked by relevance

cloudflare cloud security javascript terraform python devops cloud cicd git ssl dns
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Posted
Feb 04, 2026
Type
Contract
Level
Mid-Senior
Location
Madrid
Company
83zero

Industries

Technology Information Media

Categories

Consulting Information Technology

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