Web Application Firewall (WAF) Engineer

Tasks

• Design, implement, and manage Imperva WAF security policies to protect internet-facing web applications and APIs.
• Configure and continuously tune Imperva WAF rules, security policies, and exceptions to mitigate threats while minimizing false positives and business impact.
• Provide Level 3 support for WAF-related incidents and operational issues, including troubleshooting blocked requests, application access issues, SSL/TLS errors, and connectivity problems.
• Analyze web traffic, WAF events, and security logs to identify malicious activity, investigate incidents, and recommend appropriate mitigation measures.
• Configure and manage protections for common web application threats, including SQL injection, cross-site scripting, malicious bots, and distributed denial-of-service (DDoS) attacks.
• Support application onboarding to Imperva WAF, including DNS configuration, SSL/TLS certificate management, origin connectivity, and validation of security policies.
• Use infrastructure-as-code tools, particularly Terraform, and Imperva APIs to automate supported configurations and improve operational consistency.
• Collaborate with application, network, cloud, and security operations teams to align WAF policies with application requirements and security standards.
• Develop and maintain operational procedures, configuration standards, troubleshooting guides, and change documentation.
• Monitor emerging web application threats and update Imperva security policies and controls accordingly.

Requirements

• Experience: 10

Schedule

• Contract: Long-term
• Onsite

How to apply

• Send resumes by email.

Location

• Atlanta, GA