SIEM Iaas Paas Saas cloud computing

802.11 MAC QoS RF Wi-Fi network optimization Cisco

IBM DB2 XQuery XML COBOL TSO

Windows 10 macOS Office 365 Polycom TCP/IP

C++ Python Linux UNIX AWS

active directory Azure Office 365 Exchange LAN

5G Core Data Structures Internet Protocol Suite (TCP/I... Linux Node.js

Domain Name System (DNS) Dynamic Host Configuration Pro... Internet Protocol Suite (TCP/I... PGW Policy and Charging Rules Func...

Java NoSQL Kafka Spark HDFS

MS Office MS Outlook LAN PC/printers support & maintena... TCP/IP

vulnerability assessment penetration testing troubleshooting TCP/IP OWASP

DevOps AWS Shell Python Jenkins

Cisco/Arista STP 802.1Q VPC Multilayer Switching

Apache HTTP Server CI/CD DNS DHCP LDAP

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