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Job Description
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.
What You’ll do
Provide L2/L3 application support for Java-based Amex GBT mid and back office systems
Monitor system health, performance metrics, and proactively identify potential issues
Troubleshoot and resolve production incidents, bugs, and performance bottlenecks
Perform root cause analysis and implement permanent fixes for recurring issues
Maintain system documentation, runbooks, and knowledge base articles
Monitor applications deployed on AWS ROSA (Red Hat OpenShift Service on AWS) and EC2 instances
Manage and optimize PostgreSQL database performance, queries, and maintenance tasks
Suppor...