Senior IT Security Analyst WAF

Job Description

We are seeking an experienced Senior IT Security Analyst to join our IT Security team. This role is primarily responsible for administering and supporting enterprise Web Application Firewall (WAF) platforms to ensure the security, availability, and performance of externally facing web applications. The ideal candidate will have strong hands-on experience with WAF technologies such as Imperva WAF, web application security controls, traffic analysis, and DNS management. Experience with Email Security and Public Key Infrastructure (PKI) technologies is considered a plus.

Roles and Responsibilities

Web Application Firewall (WAF)

• Administer and support enterprise WAF platforms, primarily Imperva WAF.
• Onboard and offboard websites and applications to the WAF environment.
• Create, update, and tune WAF policies, rules, and security controls to ensure application availability and protection.
• Monitor and investigate WAF alerts, events, and application-layer attacks.
• Troubleshoot web application issues related to WAF configurations and traffic management.
• Work closely with application, infrastructure, network, and DNS teams to support secure application deployments.
• Manage and troubleshoot DNS records, CNAMEs, SSL/TLS certificates, and related web application dependencies.
• Support integrations with Content Delivery Networks (CDNs) and cloud-based application protection services.
• Develop and maintain operational documentation, technical procedures, and Standard Operating Procedures (SOPs).
• Participate in incident response, problem management, and change management activities related to web application security.

Qualifications

Skills and Qualifications

Required:

• 6 +years of experience in Information Security, Network Security Operations, or Cybersecurity.
• Proven expertise administering and supporting enterprise WAF platforms.
• Hands-on experience with Imperva WAF or similar WAF technologies.
• Strong understanding of web application security concepts, including OWASP Top 10 vulnerabilities.
• Experience onboarding applications and tuning WAF policies in enterprise environments.
• Strong knowledge of HTTP/HTTPS protocols, SSL/TLS, reverse proxies, and load balancing concepts.
• Experience managing and troubleshooting DNS records, including CNAME and TXT records.
• Familiarity with Content Delivery Networks (CDNs) and web application delivery architectures.
• Experience working in mid-to-large enterprise environments.
• Strong troubleshooting skills and experience with ServiceNow or similar ticketing systems.
• Ability to write and maintain clear Standard Operating Procedures (SOPs).
• Experience supporting compliance and audit initiatives (e.g., SOX, NIST CSF, PCI DSS).
• Ability to collaborate effectively with cross-functional teams and vendors.
• Ability to work in a 24/7 operational environment.

Preferred:

• Bachelor’s degree in information technology, Cybersecurity, Computer Science, or a related discipline.
• Experience with Email Security platforms such as Check Point Harmony, Proofpoint, Mimecast, or Microsoft Defender for Office 365.
• Experience with certificate lifecycle management platforms such as Key factor or Venafi.
• Familiarity with Microsoft PKI environments and external Certificate Authorities.
• Experience supporting cloud-based application security solutions in Azure and/or AWS.
• Experience with ServiceNow ITSM processes and workflow automation.

Certifications:

• Imperva Certified Security Professional (ICSP) or equivalent WAF certification.
• Check Point Certified Security Administrator (CCSA) or Check Point Harmony certifications.
• Microsoft Certified: Security Operations Analyst Associate (SC-200).
• Microsoft Certified: Azure Security Engineer Associate (AZ-500).
• CompTIA Security+.

Shift Timing:

• Work hours may vary, and the position may require availability during off-business hours as dictated by project needs, system changes, or security events.

Additional Information

Don’t meet every single requirement? At Mattel, we are dedicated to an inclusive workplace and a culture of belonging. If you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we still encourage you to apply. You may be just the right candidate for this or other roles.

How We Work:
We are a purpose driven company aiming to empower generations to explore the wonder of childhood and reach their full potential. We live up to our purpose employing the following behaviors:

• We collaborate: Being a part of Mattel means being part of one team with shared values and common goals. Every person counts and working closely together always brings better results. Partnership is our process and our collective capabilities is our superpower.
• We innovate: At Mattel we always aim to find new and better ways to create innovative products and experiences. No matter where you work in the organization, you can always make a difference and have real impact. We welcome new ideas and value new initiatives that challenge conventional thinking.
• We execute: We are a performance-driven company. We strive for excellence and are focused on pursuing best-in-class outcomes. We believe in accountability and ownership and know that our people are at their best when they are empowered to create and deliver results.

Our Approach to Flexible Work:
We embrace a flexible work model designed to empower a culture of growth, optimism, and wellbeing, where every employee can reach their full potential. Combining purposeful in-person collaboration with flexibility, our focus is to optimize performance and drive connection for moments that matter.

Who We Are:
Mattel is a leading global toy and family entertainment company and owner of one of the most iconic brand portfolios in the world. We engage consumers and fans through our franchise brands, including Barbie, Hot Wheels, Fisher-Price, American Girl, Thomas & Friends, UNO, Masters of the Universe, Matchbox, Monster High, MEGA and Polly Pocket, as well as other popular properties that we own or license in partnership with global entertainment companies. Our offerings include toys, content, consumer products, digital and live experiences. Our products are sold in collaboration with the world’s leading retail and ecommerce companies. Since its founding in 1945, Mattel is proud to be a trusted partner in empowering generations to explore the wonder of childhood and reach their full potential.

Mattel’s award-winning workplace culture has been recognized by Forbes, Fast Company, Newsweek, Great Place to Work, TIME, and more.

Visit us at https://jobs.mattel.com/ and www.instagram.com/MattelCareers.

Mattel is an Equal Opportunity Employer where we want you to bring your authentic self to work every day. We welcome all job seekers, and all applicants will receive consideration for employment.

Videos to watch:
The Culture at Mattel
Corporate Philanthropy