Analysis Skills, Communication Skills, Dell Computers, Freddie Mac (FHLMC), IBM CICS (Customer Information Control System), IBM DB2, IBM IMS Database, IBM Mainframe, IBM Systems, IBM TSO/ISPF, IBM z-OS Operating System, IP Multimedia System (IMS), JCL (Job Control Language), Mainframe Computer, Maintain Compliance, Metrics, Problem Solving Skills, RACF (Resource Access Control Facility), Risk Analysis, Risk Management, Root Cause Analysis, SQL (Structured Query Language), Security Compliance, Service Level Agreement (SLA), Sustainability, Systems Administration/Management, Technical Leadership, Vendor/Supplier Management, XML (EXtensible Markup Language)