Computer Maintenance, Computer Programming, Continuous Improvement, Customer Support/Service, Data Sets, Disaster Recovery, Employee Benefits, FTP (File Transfer Protocol), Hardware Configuration Management, Hardware Installation, Help Desk, IBM MVS Operating System, IBM TSO/ISPF, IBM VTAM (Virtual Telecommunications Access Method), IBM z-OS Operating System, Information Technology & Information Systems, Interpersonal Skills, JCL (Job Control Language), Mainframe Computer, OEM (Original Equipment Manufacturer), On Call, Operating Systems, Photo/Video Sharing, Problem Solving Skills, Process Improvement, Production Support, Production Systems, RACF (Resource Access Control Facility), SMTP (Simple Mail Transfer Protocol), SSL-TLS (Secure Socket Layer - Transport Layer Security), Schedule Development, Short Messaging Service (SMS), Software Administration, Symmetric MultiProcessing (SMP) Computing, Systems Administration/Management, TCP/IP (Transmission Control Protocol/Internet Protocol), Team Player, Technical Delivery, Technical Writing, Testing, Time Management, Training/Teaching, User Documentation, Virtual Tape Library