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WAF Adversarial Engineer

Company

Ursus, Inc.

Location

Seattle, Washington, United States

Posted

May 16, 2026

Position Overview

JOB TITLE: WAF Adversarial Engineer

PAY RANGE: Seattle, WA (preferred), but open to remote.

DURATION: 12 Months

PAY RANGE: $60 - $70/hr.




TOP 3 SKILLS:

  • Experience bypassing at least two commercial WAF platforms (e.g., Akamai, AWS WAF, Fastly, Cloudflare), including demonstrated exploitation of real-world WAF-protected applications.

  • Expertise in HTTP edge-case exploitation, including request smuggling, chunked encoding manipulation, multipart boundary abuse, Unicode normalization issues, and header injection techniques.

  • Strong offensive security background with WAF-scoped web application testing (e.g., OSCP/OSWE/BSCP or equivalent proven bypass portfolio), plus ability to translate findings into reproducible tests and defensive rule recommendations.




Company:
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