Cobol Programming Language, Computer Maintenance, Computer Science, Computer Software, Computer Systems, Database Technology, Debugging Skills, Debugging Tools, Disaster Recovery, Error Handling, Feasibility Analysis, Graphical User Interface (GUI) Programming, IBM CICS (Customer Information Control System), IBM WebSphere MQ (Message Queue), Identify Issues, Information Technology & Information Systems, Messaging Middleware, Multiplatform/Cross-Platform, Multitasking, Network Systems, Office Equipment, On Call, Operating Systems, Problem Solving Skills, Quality Assurance, Security Auditing, Security Patches, Software Administration, Systems Administration/Management, Systems Analysis, Systems Maintenance, Systems/Internals Programming, Technical Support, Testing