[Remote] Security Engineer, Web Application Security

Note: The job is a remote job and is open to candidates in USA. Yum! Brands is seeking a Security Engineer to support and improve web application security, CDN, API security, and certificate management services. The role helps protect internet-facing applications by configuring security platforms, investigating events, supporting onboarding and incident response, managing certificates, and improving operational processes.

Responsibilities

• Configure, maintain, and support Web Application Firewall (WAF) protections using Akamai App & API Protector and related security technologies
• Monitor and investigate web security events involving:
• Other suspicious or malicious web traffic
• Layer 7 attacks
• DDoS attacks
• Credential stuffing
• Bot traffic
• API attacks
• OWASP Top 10 vulnerabilities
• Assist with WAF policy tuning to reduce false positives while maintaining appropriate security protections
• Review application traffic and security logs to identify attack patterns, application behavior, and potential security concerns
• Implement approved WAF policy changes, exceptions, allowlists, and security configuration updates
• Support senior engineers during complex security investigations and production incidents
• Configure and maintain CDN and edge security configurations supporting internet-facing applications
• Work with Akamai technologies including:
• Caching and delivery configurations
• Origin connectivity
• DNS integrations
• Cloudlets
• Edge Hostnames
• Property Manager
• Troubleshoot common CDN and web application issues involving:
• Application availability
• TLS/SSL
• Origin connectivity
• Routing
• DNS
• Cache behavior
• HTTP response codes
• Support the onboarding of new websites and APIs onto the enterprise WAF/CDN platform
• Perform pre-production validation, testing, and post-change verification
• Support the lifecycle management of public TLS certificates, including:
• Replacement
• Revocation
• Renewal
• Deployment
• Issuance
• Request validation
• Monitor certificate inventories and upcoming expiration dates
• Coordinate certificate changes and renewals with application owners and other technical teams
• Validate certificates after deployment and troubleshoot common certificate, trust chain, DNS validation, and TLS issues
• Maintain accurate certificate ownership and lifecycle documentation
• Escalate certificate risks or renewal issues before they can impact production applications
• Monitor and investigate WAF alerts, application issues, and security events
• Analyze HTTP requests, response codes, headers, WAF logs, CDN logs, and other available telemetry to assist with troubleshooting and investigations
• Participate in incident response activities involving WAF, CDN, DDoS, certificates, and internet-facing applications
• Assist with troubleshooting customer-impacting production issues and determining whether issues originate from the security/CDN layer or another application component
• Implement approved mitigations and validate application functionality following security changes
• Follow established incident management, escalation, and change management processes
• Participate in the team's on-call rotation supporting globally distributed applications and services
• Identify repetitive operational activities that could benefit from automation
• Develop and maintain basic scripts and tools using technologies such as Python, PowerShell, Bash, or REST APIs
• Assist with improving security monitoring, reporting, inventory management, and operational dashboards
• Contribute to automation and standardization of application onboarding, WAF configuration, and certificate management processes
• Learn and adopt Infrastructure-as-Code and API-driven security management practices where appropriate
• Work closely with:
• Security Operations
• Compliance
• Enterprise Architecture
• IAM
• Infrastructure
• Networking
• Cloud Engineering
• Software Engineering
• Partner with application teams during WAF/CDN onboarding, troubleshooting, security changes, and certificate activities
• Participate in technical discussions and architecture reviews alongside senior engineers
• Create and maintain technical documentation, troubleshooting guides, operational procedures, and runbooks
• Share knowledge and lessons learned with other members of the team
• Identify opportunities to improve existing processes and operational practices
• Follow established security standards, change management procedures, and operational processes
• Support PCI DSS and internal audit activities by gathering technical evidence and documentation
• Assist with periodic security reviews and control assessments
• Maintain accurate documentation for WAF configurations, certificates, application ownership, exceptions, and operational processes
• Support remediation activities identified through audits, vulnerability assessments, penetration testing, and security reviews

Skills

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or equivalent education and/or professional experience
• 2-4+ years of experience in cybersecurity, networking, infrastructure, cloud engineering, application support, or a related technical field
• Foundational understanding of:
• Reverse proxies and CDN concepts
• REST APIs
• Web applications
• TCP/IP
• DNS
• TLS/SSL
• HTTP/HTTPS
• Familiarity with Web Application Firewall technologies or web application security concepts
• Familiarity with common web security threats and the OWASP Top 10
• Experience troubleshooting technical issues using logs and other diagnostic information
• Ability to analyze technical problems and follow issues through resolution
• Strong written and verbal communication skills
• Ability and willingness to learn new security technologies and platforms
• Hands-on experience with Akamai or similar WAF/CDN platforms
• Experience with Akamai technologies such as:
• Bot Manager
• Cloudlets
• Edge DNS
• Certificate Manager
• Property Manager
• App & API Protector
• Experience with public TLS certificate management
• Experience working with cloud environments such as AWS, Azure, or GCP
• Experience with SIEM or log analysis platforms such as Splunk, Sentinel, or similar technologies
• Basic scripting experience with Python, PowerShell, or Bash
• Experience working with REST APIs
• Familiarity with Git, Infrastructure-as-Code, or other DevOps practices
• Security certifications such as Security+, GSEC, Akamai certifications, or equivalent technical certifications

Benefits

• Bonus eligibility

Company Overview

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