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.
**Key Responsibilities:**
**Application Support & Maintenance:**
• Provide L2/L3 application support for Java-based GBT mid and back office systems
• Monitor system health, performance metrics, and proactively identify potential issues
• Identify and fix 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
**System Operations & Monitoring:**
• Monitor applications deployed on AWS ROSA (Red Hat OpenShift Service on AWS) and EC2 instances
• Manage and optimize PostgreSQL databas...
**Key Responsibilities:**
**Application Support & Maintenance:**
• Provide L2/L3 application support for Java-based GBT mid and back office systems
• Monitor system health, performance metrics, and proactively identify potential issues
• Identify and fix 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
**System Operations & Monitoring:**
• Monitor applications deployed on AWS ROSA (Red Hat OpenShift Service on AWS) and EC2 instances
• Manage and optimize PostgreSQL databas...