Senior Information Security Engineer

Mastercard is seeking a Senior Information Security Engineer to join their Cryptographic Compliance & Risk Management team in O'Fallon, MO. This role focuses on strengthening enterprise cryptographic governance by assessing compliance, identifying risks, and driving remediation across various technology platforms to ensure adherence to security standards and regulations.

• Assess applications, platforms, infrastructure, cloud environments, and services for adherence to cryptographic and key management standards
• Identify cryptographic compliance gaps, control weaknesses, and security risks, and partner with stakeholders to develop remediation plans
• Provide guidance on risk-based remediation approaches, compensating controls, and modernization strategies
• Support enterprise-wide cryptographic assessments, reviews, audits, and reporting activities
• Collaborate with engineering, architecture, product, infrastructure, and security teams to integrate cryptographic requirements
• Develop metrics, dashboards, and reports that provide visibility into cryptographic compliance posture, risk exposure, and remediation progress