CCNA CCNP-Security TCP/IP BGP OSPF

network design devices appliances architecture protocols

JCL COBOl DB2

VoIP CAD TCP/IP UDP OSPF

MONITORING CICS VSAM MAINFRAME ENGINEER

Python Perl Bash OpenShift/Kubernetes Linux

IPSEC HSRP BGP OSPF TCP/IP

Java C++ C# JavaScript Bash Scripting

Cobol JCL CICS Agile batch flow analysis

Qt QML Qt Script Qt Embedded OOPs

CICS Cobol DB2 Endevor JCL

Cisco VoIP CRM CCNP ITIL V3 TCP

COBOL DB2 SAS JCL IMS

COBOL DB2 SQL CICS JCL

BGP NX-OS Palo Alto F5 DNS