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Principle, Vulnerability Analyst

O'Fallon, Missouri💼 Full-time🗓 2026-08-04 → 2026-09-25

Core

Principal Vulnerability Analyst validating AI-identified security findings and driving remediation across Mastercard's software environment.

Role type

Principal Vulnerability Analyst (AI Security Operations)

Builds

Validated risk reduction and remediated vulnerabilities in Mastercard's software environment

Domain

Cybersecurity / Application Security / AI Security Operations

Deliverable

production ML models | product features

Required skills

Vulnerability management, application security, secure software development, exploitability analysis, threat modeling, risk-based prioritization, code review, dependency analysis, static analysis, container security, executive communication, process improvement, mentoring

Preferred skills

AI-assisted security workflows, secure coding practices, OWASP, CWE, CVSS, software composition analysis

Technologies

Static analysis tools, container scanning tools, vulnerability tracking systems, AI security models

Responsibilities

Validate AI-generated vulnerability findings by reviewing code context and exploitability evidence; Partner with engineering teams to assess impact and drive remediation to closure; Translate AI findings into actionable remediation guidance; Triage findings to distinguish true positives from false positives and duplicates; Assess vulnerability severity based on exploitability, reachability, and business criticality; Mentor analysts and engineers on validation and remediation practices; Create playbooks and decision trees to standardize AI vulnerability operations; Prepare executive summaries and risk narratives for leadership.

Seniority

Principal, hands-on IC with strategic influence and mentorship

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