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Vanguard

Senior AI Application Security Pentester

Vanguard, Plano, Texas, us, 75086

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Senior AI Application Security Pentester 4 days ago Be among the first 25 applicants

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AI is transforming how we deliver value—and securing these systems is critical. If you're passionate about breaking things to make them stronger and want to be at the forefront of AI security, this is your opportunity.

We are seeking an experienced security professional to lead penetration testing and vulnerability assessments for AI-driven platforms, including chatbots, large language models (LLMs), and machine learning pipelines. This role combines deep technical expertise in application security with emerging AI security practices to safeguard Vanguard's AI systems and integrations.

**This Hybrid role (in office Tues-Wed-Thurs) can be based in Charlotte, NC, Dallas, TX, or Malvern, PA** Core Responsibilities

Lead AI Security Assessments: Design and execute penetration tests targeting AI applications, LLM integrations, and machine learning workflows.

Identify Vulnerabilities: Conduct adversarial testing, model robustness evaluations, and risk analyses to uncover weaknesses in AI architectures, training data, and deployment environments.

Collaborate Across Teams: Work closely with engineering and data science teams to implement secure development practices and mitigate AI-specific risks.

Develop Best Practices: Establish security standards for AI systems, update policies, and recommend enhancements to address emerging threats.

Ensure Compliance: Validate adherence to ethical, regulatory, and industry standards for AI security.

Stay Ahead of Trends: Act as a subject matter expert on AI security, monitoring evolving threats and technologies.

Support Broader Security Initiatives: Participate in enterprise-wide security assessments, risk analyses, and contingency planning for critical systems.

Qualifications Experience: Minimum 8 years in IT security, application security, or penetration testing, with hands‑on experience in AI/ML environments preferred.

Education: Undergraduate degree in a related field or equivalent combination of training and experience.

Certifications: Preferred credentials include CISSP, GPEN, GWAPT, CEH, or similar.

Technical Skills

Strong knowledge of penetration testing methodologies and tools.

Familiarity with AI/ML frameworks, adversarial attack techniques, and model security.

Understanding of secure coding practices and cloud environments.

Seniority level Mid‑Senior level

Employment type Full‑time

Job function Information Technology

Investment Management and Financial Services

Referrals increase your chances of interviewing at Vanguard by 2x

Medical insurance

Pension plan

Tuition assistance

Disability insurance

Vision insurance

Paid maternity leave

Paid paternity leave

Student loan assistance

401(k)

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