TCP/IP OSI model routing switching subnetting

ServiceNow Windows OS Network L3

COBOL JCL DB2 VSAM CICS

Redhat SuSE Debian technical support Development

C C++ Python SPI UART

windows 7 OS AD MAC Service now EUC tools

Z/os Jes2 Smp/e Tso Iocp/hcd

RAID IPv4 IPMI/OOB Linux GPU

z/OS SQL DB2 UDB DB2 performance tuning

Shell Perl Python C/c++ Linux Os

J2ee Business Analysts Scrum Masters Devops Java

Z/os Jes2 Ispf Tcpip Uss

Rest Soap Aws Azure Gcp

IAM Pingone Analyst/SME SAML OAUTH

Ios C++ Swift Objective-c Os Layer