Business Analysis, Cobol Programming Language, Data Analysis, Debugging Skills, Documentation, IBM CICS (Customer Information Control System), IBM DB2, IBM TSO/ISPF, JCL (Job Control Language), Mainframe Computer, Operations Management, Requirements Management, SQL (Structured Query Language), Software Administration, Software Development, Software Development Lifecycle (SDLC), Support Documentation, System Integration (SI), System Operations, Systems Administration/Management, Systems Engineering, Systems Maintenance, Testing, Unit Test, Unix Shell Programming