Senior Platform Architect: Cloud, AI & Hybrid Infra

Devopsroles; O’Fallon (MO); Hybrid; USD 122,000 - 207,000; Full time

Benefits offered by this job

Medical insurance

Dental & Vision

401(k) match

Tuition reimbursement

Paid time off

Job summary

Mastercard is seeking a Lead Platform Architect in O'Fallon, MO to drive infrastructure design across cloud and on-premise systems. The role focuses on scalable, secure, and reliable platform architectures, delivering TADs and critical technical documents, and collaborating with application teams and security partners.

You will guide modernization and provide strategic input for global infrastructure initiatives.

Qualifications

• Experience with internet infrastructure design and web administration.
• Ability to translate requirements into architecture designs and documentation.
• Experience designing cloud or hybrid-cloud platform architectures.

Responsibilities

• Generate requirements with architects, engineers, and users to ensure high-level needs are met.
• Produce TADs, technical documents, flows, and models to keep stakeholders aligned.
• Maintain architectural artifacts in current state and avoid obsolescence.
• Resolve internet architecture and operational issues affecting global availability.
• Evaluate new technologies for potential deployment in Mastercard infrastructure.
• Lead regional projects including planning, time and cost control, and resource use.

Skills

Networking fundamentals

Cloud architecture

Security principles

Container orchestration

Tools

Visio

AWS

Job description

Mastercard is seeking a Lead Platform Architect in O'Fallon, MO to drive infrastructure design across cloud and on-premise systems. The role focuses on scalable, secure, and reliable platform architectures, delivering TADs and critical technical documents, and collaborating with application teams and security partners.

You will guide modernization and provide strategic input for global infrastructure initiatives.