Linux, BGP, Java, Dns, UDP, DHCP, Ruby, OSPF, Python, Perl, network health monitoring systems, link testing services, workflow orchestration engines, operational event monitoring systems, self-service automation frameworks, deployment automation tools

power meters , OTDR, Unix, Linux, Routing, Python, Raman, Single-mode fiber types, Switching, Fiber optic fundamentals, Modulation formats, Optical amplification, Optical network engineering, DWDM operations, DWDM technology fundamentals, OSA, Optical transport systems, EDFA, Wavelength multiplexing, IP networking fundamentals, Coherent detection

Unix, Linux, Perl, Bash, Cisco, Juniper, BGP, OSPF, Python, network automation tools, configuration management systems

network automation , Unix, BGP, Bash Shell Scripting, Perl, Linux, Python Programming, OSPF, network reliability and automation, configuration management systems, Cisco switching technology, IP routing protocols