Role: Senior 4G/5G Core Network Test Engineer Location: Bellevue, WA(Onsite) Note: 4 Days Onsite JD:Expertise with Landslide test tool and any other Spirent toolsExpertise with Keysight IxLoad/LoadCore test toolProtocols: 4G EPC, 5 Diameter, http2, SIP flows for VONR and VoLTE, Non-3GPP access - 3GPP spec awareness for 4G, 5G call-flowsExperience/Knowledge of Rest API/SOAP validationWorking knowledge of Basic IP protocols (IP, subnetting, vlan, etc)Knowledge of Netscout, IP protocols (v4 and v