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Cloudflare

Application Security and Performance Consultant

Sales
100% Remote
Full-time
Senior or above
UK
Posted on February 22, 2026New

About the role

💼 What you will do

• Provide advisory and hands-on-keyboard implementation services for enterprise customers within Cloudflare’s Professional Services team. • Execute technical solutions to ensure customers maximize value from Layer 7 security and performance products. • Lead post-sales technical delivery, including migrations and complex infrastructure integrations. • Serve as a subject matter expert in WAF, DDoS protection, Bot Management, and API Gateway technologies.

📋 Job Requirements

• Possess 5+ years of experience in customer-facing technical roles such as Implementation Engineer or Solutions Architect. • Demonstrate deep knowledge of the OSI model and protocols including TCP/IP, TLS, DNS, and HTTP. • Maintain 3+ years of specific experience with L7 migrations, CDN, WAF, and certificate management. • Exhibit proficiency in scripting languages like Python, JavaScript, or Bash. • Demonstrate working experience with Infrastructure as Code tools, specifically Terraform. • Show the ability to manage technical projects, meet tight deadlines, and prioritize competing demands.

🌟 Nice-to-have

• Fluency in a second regional European language in addition to English. • Proven experience in producing high-level (HLD) and low-level (LLD) design documentation. • Advanced understanding of performance protocols like HTTP/3 and TLSv1.3. • Familiarity with gathering complex business requirements to build custom automation scripts and procedures.

🎯 Responsibilities

• Plan and deliver organized migration and implementation services for global enterprise customers. • Gather technical requirements and use cases to produce Solution Designs, databuilds, and test plans. • Implement environment changes following customer change management processes and provide CPE configuration guidance. • Troubleshoot implementation issues and collaborate with Engineering for technical escalations. • Build operational assets including templates, automation scripts, and best practice procedures. • Participate in knowledge-sharing activities and contribute to internal and external technical documentation. • Support customers occasionally during weekends for business-critical changes outside standard hours.

About Cloudflare

😃 What Cloudflare offers

• Participate in a mission-driven organization dedicated to building a better, faster, and more secure Internet. • Join a culture recognized by Entrepreneur Magazine and Fast Company for innovation. • Benefit from a diverse and inclusive environment that prioritizes potential and continuous learning. • Access opportunities to work on high-impact projects like Galileo and the Athenian Project. • Receive support for professional growth and development throughout your tenure. • Engage in flexible working arrangements including hybrid and remote options in the UK and Portugal.

💖 What makes Cloudflare unique

Cloudflare runs one of the world’s largest networks, powering millions of websites and protecting them from attacks without requiring hardware or code changes. With a soul for protecting the free and open Internet, Cloudflare provides critical security services to journalism, civil society, and government entities. The company is committed to privacy, transparency, and building a secure foundation for the global web.