Principal AI Security Architect – Safe Agent Guardrails

Fidelity Information Services, LLC; Jacksonville (FL); On-site; USD 150,000 - 210,000; Full time

Job summary

Fidelity Information Services, LLC in Jacksonville is seeking a Principal Architect within the Enterprise Security Architecture team to shape how AI agents are built and used securely across products. You will design secure architectures, lead threat modeling, and ensure compliance for agents, while guiding the organization on best practices and risk controls.

You will review authentication, data access, logging, and monitoring for AI features, mentor engineers, and align design work with NIST

Qualifications

• 10+ years in cybersecurity and architecture
• Hands-on expertise securing AI/LLM systems
• Strong identity, access, and data protection skills
• Experience with agent frameworks and security patterns
• Ability to translate security principles into practical designs

Responsibilities

• Design secure architectures and reference patterns for enterprise infrastructure and AI-enabled products.
• Lead threat modeling and security design reviews for AI features.
• Review agent authentication, data access, and logging/monitoring.
• Create secure-by-design standards and reusable controls for engineering teams.
• Mentor architects and engineers; stay ahead of AI threats and industry frameworks.

Skills

Security architecture

AI & LLM security

Identity & access management

Data protection

Threat modeling

Communication & influence

Secure-by-design

Tools

MCP

LangChain

Job description

Fidelity Information Services, LLC in Jacksonville is seeking a Principal Architect within the Enterprise Security Architecture team to shape how AI agents are built and used securely across products. You will design secure architectures, lead threat modeling, and ensure compliance for agents, while guiding the organization on best practices and risk controls.

You will review authentication, data access, logging, and monitoring for AI features, mentor engineers, and align design work with NIST