Signet Jewelers

Web App Firewall Security Engineer

Signet Jewelers

full-time

Posted on:

Location Type: Remote

Location: United States

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Salary

💰 $106,000 - $160,000 per year

About the role

  • Serve as subject matter expert for enterprise WAF platforms, with primary ownership of Akamai and operational support for Imperva and AWS WAF
  • Design, deploy, configure, and manage WAF policies protecting web applications and APIs
  • Tune and optimize security rules to balance threat prevention, performance, and revenue protection
  • Configure and maintain Akamai security capabilities including Bot Manager, Rate Control, Client Reputation, API Security, and related protections
  • Monitor and analyze security events, attack traffic, bot activity, and abuse patterns including OWASP Top 10 threats and DDoS attempts
  • Perform ongoing rule reviews, policy optimization, and false positive reduction
  • Support production change management processes and ensure stability when implementing WAF updates
  • Participate in incident response activities related to web-layer and edge-based threats
  • Develop and report on WAF effectiveness metrics including block accuracy, false positive rate, and attack trends
  • Maintain documentation of configurations, procedures, and operational standards
  • Partner with Application Security Team to validate exploitability of identified vulnerabilities
  • Support secure deployment practices and CI/CD security integrations
  • Assist development teams in understanding web-layer threats and mitigation strategies
  • Develop lightweight automation scripts to improve monitoring, validation, and reporting processes
  • Stay current with emerging web threats and platform updates

Requirements

  • Bachelor’s Degree in computer science, Management Information Systems, or equivalent experience.
  • 3–5+ years of hands-on experience operating and tuning Web Application Firewalls in enterprise or high-traffic environments
  • Strong hands-on experience with Akamai security products required
  • Strong understanding of web application security concepts and OWASP Top 10
  • Knowledge of HTTP, HTTPS, TLS, DNS, CDN architectures, and cloud-based environments
  • Experience analyzing security logs, traffic patterns, and attack behavior
  • Demonstrated ability to tune WAF policies and reduce false positives without disrupting production traffic
  • Experience supporting structured production change management processes
  • Basic scripting or automation experience such as Python, Bash, or REST APIs
  • Strong troubleshooting, analytical, and problem-solving skills
  • Preferred: Experience with Imperva and/or AWS WAF
  • Experience supporting high-volume ecommerce or retail environments
  • Familiarity with PCI security requirements
  • Experience working with distributed development and DevOps teams
Benefits
  • Competitive healthcare, dental & vision insurance
  • 401(k) matching after one year of employment
  • Generous time off + company holidays
  • Merchandise discount
  • Learning & Development programs
  • Much more!
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Web Application FirewallsAkamai security productsOWASP Top 10HTTPHTTPSTLSDNSCDN architecturesPythonBash
Soft Skills
troubleshootinganalytical skillsproblem-solvingcommunicationcollaboration
Certifications
Bachelor’s Degree in computer scienceManagement Information Systems