We're seeking an IT Domain-Senior Specialist to join the Mainframe Services mission. This role is critical to maintaining the stability, performance, and security of our Mainframe Platform. The ideal candidate will have deep expertise in IBM z/OS environments, COBOL programming, JCL scripting, and mainframe performance tuning.
Requirements
- Maintain and support IBM z/OS mainframe systems, ensuring high availability and performance
- Develop, test, and deploy COBOL programs and batch jobs using JCL
- Monitor system health, troubleshoot issues, and implement corrective actions
- Collaborate with cross-functional teams to integrate mainframe applications with distributed systems
- Perform capacity planning, disaster recovery testing, and system upgrades
- Ensure compliance with security policies and audit requirements
- Document system configurations, procedures, and change management activities
