Architect Principal, Cybersecurity

Fidelity Information Services, LLC; Dublin; Sur place; EUR 150 000 - 190 000; Plein temps

Résumé du poste

Fidelity Information Services, LLC is seeking an Architect Principal, Cybersecurity to shape secure designs for AI-enabled products and internal tools. You will review solutions, identify risks and guide teams toward practical controls from conception through launch.

You will join the Enterprise Security Architecture team, collaborating with security, engineering, product, technology and risk functions to protect clients, data and trust while enabling responsible innovation.

Qualifications

• At least 10 years of cybersecurity experience designing secure systems for large, complex organisations.
• Hands-on experience securing AI and large language model systems against prompt injection, data leakage and unsafe tool use.
• Strong knowledge of identity, access control, data protection, approval, monitoring and logging for AI agents.
• Experience with agent frameworks or protocols such as MCP, LangChain or similar tools.
• Ability to align security patterns with NIST AI RMF, OWASP Top 10 for LLM apps and ISO/IEC 42001; relevant cloud security certifications.

Responsabilités

• Design secure architectures and reference patterns for AI-enabled infrastructure and products.
• Lead threat modelling and security reviews for AI features and provide pragmatic fixes before launch.
• Review agent identity verification, data access, approvals and activity logging.
• Create reusable security standards and controls for engineering and product teams.
• Mentor cybersecurity architects and engineers and track emerging AI threats.

Connaissances

Threat modelling

Security design

Identity and access control

Data protection

Logging and monitoring

AI/LLM security

Formation

CISSP / CCSP / SABSA or cloud security architecture certification

Outils

Model Context Protocol (MCP)

LangChain

Description du poste

Every transaction tells a story. Every innovation creates new possibilities. At FIS, we build the technology that helps businesses and communities thrive. Join us and be part of a team that embraces curiosity, values diverse perspectives and turns ideas into action.

About the role

As an Architect Principal, Cybersecurity, you will shape secure designs for artificial intelligence (AI) agents used in FIS products and internal tools. You will review new solutions, identify security risks and guide teams towards practical controls before launch. You will work with security, engineering, product, technology and risk teams to help FIS innovate while protecting clients, data and trust.

Your key responsibilities

• Design secure architectures and reference patterns for infrastructure, products and solutions that use AI agents.
• Lead threat modelling and security design reviews for AI features, then recommend practical fixes before launch.
• Review how agents verify identity, access data and tools, gain approval for actions, and record activity.
• Create clear security standards and reusable controls that engineering and product teams can adopt.
• Track new AI threats and frameworks, and mentor cybersecurity architects and engineers.

What you bring

Required qualifications

• At least 10 years of cybersecurity experience, including work as a senior or principal architect designing secure systems for large, complex organisations.
• Hands‑on experience securing AI and large language model systems against risks such as prompt injection, data leakage, excess access and unsafe tool use.
• Strong knowledge of identity, access control, data protection, approval, monitoring and logging for AI agents.
• Experience with agent frameworks or protocols such as Model Context Protocol (MCP), LangChain or similar tools.
• Ability to create practical security patterns aligned with NIST AI Risk Management Framework, OWASP Top 10 for Large Language Model Applications and ISO/IEC 42001, plus a relevant certification such as CISSP, CCSP, SABSA or a cloud security architecture certification.

Preferred qualifications

• Experience designing secure cloud infrastructure in Amazon Web Services (AWS) or Microsoft Azure, including identity federation, least‑privilege access, network segmentation, secrets management and data protection.
• Experience in financial services or another highly regulated industry.
• Knowledge of AI laws and governance requirements, such as the EU AI Act, and experience turning them into practical design controls.

The impact you’ll make

You will join the Enterprise Security Architecture team, which reviews infrastructure, products and solutions before they are introduced across FIS. As an Architect Principal, Cybersecurity, you will help teams build AI agents with security in mind from the start. Your guidance will support responsible innovation and help protect FIS clients, data and services.

What we offer you

Bring your ideas. Build your future. At FIS, you’ll find the support, resources and opportunities to develop your career while helping shape the future of financial technology.

We offer:

• Internal career growth opportunities
• Opportunities to innovate in fintech
• Inclusive and diverse team atmosphere
• Professional and personal development

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Privacy Statement

FIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the Online Privacy Notice.

Sourcing Model

Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.

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