Senior Mainframe Technical Specialist - Cobol, DB2, VSAM, JCL, CICS

Job Summary The Senior Technical Specialist will be responsible for providing expert technical guidance and support in the areas of Mainframe Cobol, , , , . The role involves ensuring the stability, security, and efficiency of systems and applications. Key Responsibilities 1. Develop, maintain, and enhance programs and applications on mainframes. 2. Perform database design, development, and optimization using on the platform. 3. Manage and administer datasets to ensure optimal performance and data integrity. 4. Create, modify, and debug job control language for batch processing on mainframes. 5. Provide support for (customer information control system) transactions and applications. 6. Collaborate with cross functional teams to troubleshoot and resolve technical issues related to systems and applications. 7. Implement best practices for software development and maintenance. 8. Conduct performance tuning and capacity planning for resources.