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Stefanini North America and APAC · 20 hours ago

Senior Cloud Security Engineer - Cloudflare WAF

United States

Full-time

Remote

Mid, Senior Level

3+ years exp

Stefanini Group is looking for a Senior Cloud Security Engineer - Cloudflare WAF for a globally recognized company. This role will be responsible for implementing, configuring, and managing Cloudflare's security and performance features to protect web applications and ensure high availability.

Information TechnologyOutsourcing

H1B Sponsor Likely

Responsibilities

Configure, deploy, and maintain Cloudflare WAF rules and security policies to protect against common vulnerabilities (OWASP Top 10)

Enable and manage Cloudflare CDN features to optimize content delivery, reduce latency, and improve user experience

Implement Cloudflare Bot Management to detect, block, or challenge malicious and unwanted automated traffic

Configure and monitor DDoS Protection using Cloudflare to mitigate volumetric, protocol, and application-layer attacks

Analyze traffic patterns and threats using Cloudflare analytics and logs; respond to security incidents as needed

Work with DevOps, development, and infrastructure teams to ensure secure deployment pipelines and integration with CI/CD tools

Evaluate and fine-tune security settings, rate limiting, page rules, access policies, and firewall configurations

Stay current with Cloudflare updates, emerging security threats, and best practices in web application security

Qualification

Cloudflare WAFBot ManagementDDoS ProtectionCloudflare CDNNetwork SecurityScripting PythonScripting BashAnalytical SkillsDevSecOpsInfrastructure as CodeCommunication Skills

Required

3+ years of experience in network or cloud security with direct hands-on experience in Cloudflare

Proficiency in configuring and managing Cloudflare WAF, Bot Management, Rate Limiting, and Rulesets (Managed & Custom)

Experience with DDoS mitigation strategies and real-time incident handling

Familiarity with HTTP/HTTPS, DNS, TLS, and general web technologies

Understanding of CDN concepts and optimization strategies

Scripting skills (e.g., Python, Bash) for automation and monitoring tasks are a plus

Strong analytical and problem-solving abilities

Excellent written and verbal communication skills

Preferred

Cloudflare Certified (e.g., Cloudflare Fundamentals or Advanced Security)

Experience in DevSecOps, CI/CD pipelines, and security in cloud environments (AWS, GCP, or Azure)

Exposure to tools like Terraform or Ansible for infrastructure as code

Company

Stefanini North America and APAC

Glassdoor3.8

Global Tech Consulting Company All in One. Stefanini is a Brazilian multinational company with 37 years of experience and presence in 41 countries.

Founded in 1987

Kölln-reisiek, Schleswig-Holstein, DEU

10001+ employees

http://www.stefanini.com/EN

H1B Sponsorship

Stefanini North America and APAC has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (13)

2024 (11)

2023 (13)

2022 (18)

2021 (14)

2020 (12)