Application Programming Interface (API), Cloud Applications, Digital Certificates, Distributed Applications, Environmental Monitoring, High Availability, IBM WebSphere MQ (Message Queue), IBM z-OS Operating System, Identify Issues, Java, Java Message Service (JMS), Linux Operating System, Mainframe Computer, Mainframe Operating System, Messaging Middleware, Messaging Technology, Microsoft Product Family, Microsoft Windows Azure, Middleware, Problem Solving Skills, REST (Representational State Transfer), Root Cause Analysis, Scripting (Scripting Languages), ServiceNow, System Integration (SI), XML (EXtensible Markup Language)