Administrative Skills, Capacity Management, Computer Programming, Configuration Management, Customer Service Software, Data Administration, Data Collection, Data Entry, Data Processing, Digital Certificates, Distributed Control Systems (DCS), EAD, Emulators, FTP (File Transfer Protocol), Help Desk, IBM CICS (Customer Information Control System), IBM Job Entry Subsystem, IBM Rexx Programming Language, IBM TSO/ISPF, IBM VTAM (Virtual Telecommunications Access Method), IBM z-OS Operating System, IBM z-OS Unix Operating System, IP Multimedia System (IMS), Independent Software Vendor (ISV), Informatica, Integration Testing, JCL (Job Control Language), Mainframe Computer, Microsoft Exchange Server Administration, Network Administration/Management, Network Operations Center, Network Software, Operating Systems, Performance Analysis, Performance Tuning/Optimization, Problem Solving Skills, Product Testing, Production Control, Production Support, Root Cause Analysis, SSL-TLS (Secure Socket Layer - Transport Layer Security), Schedule Development, Secure/SSH File Transfer Protocol (SFTP), Security Monitoring, Short Messaging Service (SMS), Software Administration, Software Development, Symmetric MultiProcessing (SMP) Computing, Systems Administration/Management, Systems Maintenance, Systems/Internals Programming, TCP/IP (Transmission Control Protocol/Internet Protocol), Team Lead/Manager, Technical Leadership, Technical Support, Terminal Emulator, Testing, Unix Operating Systems, Work From Home