Lead Information Security Engineer managing inbound web application security to protect enterprise web assets at Wells Fargo. Design and implement security measures against application-layer attacks.
Responsibilities
Lead incident response for moderately complex events affecting public web applications, with emphasis on Layer‑7 attack detection, triage, containment, and recovery.
Provide security consulting to internal application stakeholders, ensuring conformance with enterprise security policies and standards.
Design, document, test, and maintain security controls for web applications at the edge.
Engineer, deploy, and tune WAF policies/signatures (e.g., cross‑site scripting, injection, protocol anomalies), bot detection/mitigation, API protection (rate limiting, schema/behavior enforcement), and Layer‑7 DDoS defenses.
Implement and refine rate limiting for web and API endpoints to ensure resiliency, performance, and abuse prevention.
Review and correlate security logs and telemetry across edge providers and on‑prem platforms; distinguish real attacks from false positives.
Apply industry best practices in availability, integrity, confidentiality, risk management, threat modeling, monitoring, incident response, access management, and business continuity.
Collaborate across security engineering, networking, application owners, and operations to resolve issues and achieve shared goals.
Support application onboarding/offboarding to the SaaS providers, using knowledge of DNS, WAF, L7 DDoS, bot policies, and GLB/routing considerations.
Requirements
5+ years of Information Security Engineering experience, or equivalent
2+ years in-depth knowledge and troubleshooting of HTTP-based web applications
5+ years implementing WAF signatures or virtual patches
5+ years hands-on with enterprise scale Web Application Firewalls
2+ years intermediate to advanced scripting/automation (e.g., Bash, Ansible playbook/role development, PowerShell, Python)
2+ years advanced understanding of network concepts (DNS, firewalls, load balancing)
1+ year change and incident management in medium/large enterprise environments
1+ year with Agile methodologies (Scrum or Kanban)
1+ year basic understanding of TLS, certificates, and mTLS authentication
Benefits
Hybrid work schedule
Relocation assistance: Not available
Visa sponsorship: Not available for this role
Job title
Lead Information Security Engineer – iWeb Application Security
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