TCP/IP VLAN DHCP DNS RADIUS

AVEVA TCP/IP OPC SCADA PLC

Java NoSQL Kafka Spark HDFS

shell scripts Perl tcl Python MacOS

z/OS CICS. DB2 SDSF JES2

Java NoSQL Kafka Spark HDFS

TCP/IP VMware Microsoft Linux Windows Server

TCP/IP DHCP DNS QOS RDMA

TCP/IP VLAN DHCP DNS RADIUS

TCP/IP QSIG SIP H323 MGCP

Microsoft SQL Server TSO CICS COBOL JCL

COBOL CICS TSO MVS JCL ENDEVOR

Epic Bridges Cloverleaf esp. TCL Unix\Linux shell scripting esp. Bash

VDI Infrastructure TCP/IP DNS DHCP

Cobol JCL TSO