- DFSMS RMM HSM CDS Zowe SMP/E tool.

COBOL DB2 SAS JCL IMS

IBM Mainframe REXX SQL Web Applications z/OS

CICS z/OS JCL ISPF RACF

JES2/JES3 WebSphere IBM Integration Bus (IIB)

C C++ C# Java RDz

SQL ASP API Net

Cics Mainframe Imsdb Java Kafka

IBM Db2 Data Modeling z/OS Database Maintenance Omegamon

Windows Server 2012/ higher pe... OS patching installations setup and configuration

Netview Mainframe HIS

z/OS SQL DB2 UDB DB2 performance tuning

DASD z/OS z/VM SMP/E JES/EJES

COBOL DB2 SAS JCL IMS

COBOL DB2 SAS JCL Mainframe COBOL