OSI Layer 1 and 2
MAC Addresses
ARP
Framing
DHCP
802.3 ethernet
Cable modems
DOCSIS
CMTS
HFC Networks
COAX conductivity characteristics
Test case development and incremental improvement
Defect documentation and technical writing
OSS/BSS architectural patterns at a high level
Experience in functional testing, integration testing, performance/load testing
Knowledge on scripting and automation of test cases
Working knowledge on Linux operating systems
Knowledge on VMware and cloud infrastructures (AWS, Kubernetes, etc.)
Knowledge on Chef or Ansible