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Signet Jewelers is the world's largest retailer of diamond jewelry, operating more than 2,800 stores worldwide under the iconic brands: Kay Jewelers, Zales, Jared, H.Samuel, Ernest Jones, Peoples, Banter by Piercing Pagoda, Rocksbox, JamesAllen.com and Diamonds Direct. We are a people-first company and this core value is at the heart of everything we do, from empowering our valued team members, to collaborating with our customers, to fostering the communities in which we live and serve. People – and the love their actions inspire – are what drive us. We’re not only proud of the love we inspire outside our walls, we’re especially proud of the diversity, inclusion and equity we’re inspiring inside. There are dynamic career paths awaiting you – rewarding opportunities to impact the lives of others and inspire love. Join us!

Web App Firewall Security Engineer IT IV

Location: Remote

POSITION SUMMARY:

The WAF Security Engineer is responsible for enterprise Web Application Firewall and edge security operations protecting high-traffic ecommerce applications and APIs. This role provides hands-on ownership of Akamai security platforms and supports additional WAF technologies.

This position requires strong operational discipline, deep understanding of web application threats, and the ability to balance security enforcement with availability and customer experience in production environments.

RESPONSIBILITIES:

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

POSITION QUALIFICATIONS:

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 & PERKS:

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!

The salary range for this opportunity is $106,000 - $160,000. Base pay offered may vary depending on geographic region, internal equity, job related knowledge, skills and experience, among other factors.