The IT Architect position at Caterpillar, Inc. focuses on driving the build-out of Microsoft Azure services and best practices within the Enterprise Cloud Adoption (eCAT) team. The role involves architecting and designing applications that run on Azure, leading migrations from on-premise deployments to the Azure cloud environment, and providing technical expertise in cloud technologies. The position emphasizes collaboration with various IT teams to establish a robust enterprise cloud architecture that aligns with long-term strategic goals.