Cobol Db2 Jcl Ims

Sql Db2 Ms Office Jcl Rexx

Cobol Mq Jcl Db2 Cics

Acl Dns Nfs LDAP and compute farm such as... Qemu.

Dns Snmp Http Tcp/ip Cdns

Lin Udp Tcp/ip Fpga Clad

Ccna Ccnp Tcp/ip Ospf Eigrp

Mainframe FOCUS Mainframe COBOL IBM JCL

Linux TCP/IP VLAN DNS MySQL

Mainframes COBOL PL/1 CICS JCL

C++ ARM TCP/IP SPI analysis

Python test scripts test suites TCP/IP SSL

C# .NET SQL Shell scripting XML

Java Python PowerShell SaaS IaaS

MVS JES2 TSO SDSF ISPF