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WAF SME

Posted 11 September 2025
LocationLondon
Job type Contract
Discipline TechnologyCommodities and Financial Services

Job description

Key Responsibilities

  • Identification and crafting of complex custom WAF rules & features to mitigate MVP and security posture gaps

  • Crafting efficacy testing for baseline & custom rules and features and integrating testing in the automation pipelines

  • Providing SME support for other security testing such as WAF PoCs, new features and solutions – with a potential cost saving if we use in-house resource instead of 3rd party vendors

  • Providing WAF focused SME support and advice on Web & API based attack methodologies, evasions and mitigation techniques

  • Providing DevSecOps SME & pipeline build support for the automation works

  • Monitor and review all tuning requests.

  • Conduct detailed log analysis to identify false positives and optimize WAF rules for improved accuracy and performance.

  • Create and maintain comprehensive documentation for WAF tuning, tuning procedures, policies, and configurations.

  • Develop, test, and recommend WAF policies and rules tailored to specific applications and environments.

  • Proactively assist with identifying false positives

  • Collaborate with cross-functional teams to ensure seamless integration of WAF solutions into existing security infrastructure.

  • Provide recommendations for WAF configuration based on best practices and security requirements.

  • Perform regular assessments and audits of WAF configurations to ensure optimal security posture and compliance with industry standards.

  • Stay updated with the latest web security threats, vulnerabilities, and trends to continually enhance WAF effectiveness.