Middleware Platform Engineer

Overview Amex GBT is a place where colleagues find inspiration in travel as a force for good and – through their work – can make an impact on our industry. We’re here to help our colleagues achieve success and offer an inclusive and collaborative culture where your voice is valued. The Enterprise Middleware Engineer is responsible for the reliability, security, and performance of enterprise integration and messaging platforms, including GoAnywhereMFT, AWSElastiCache, AWS MSK (Kafka), and IBM MQ. This role owns platform operations (build, run, and support), automation, incident/problem management, capacity planning, and works closely with application, infrastructure, and security teams to enable secure data movement and event-driven integration at scale. What You'll Do Administer, configure, and support GoAnywhereMFT (workflows, secure file transfers, keys/certs, user/partner onboarding, scheduling, auditing). Operate and maintain AWS MSK (Kafka) clusters (brokers, topics, partitions, r...