Job Title: RAN Lab Test EngineerLocation: Atlanta, GA (Onsite) Job Description In-depth knowledge of End-to-End integration and testing which includes Core network functions and RAN interfaces S1, X2, and N1, N2 and N3 protocols. Familiarity with RAN-Performance Testing Experience in writing detailed Test documentation and establish end-to-end processes of wireless network development. Knowledge of containerization and troubleshooting in container-based environment. Kubernetes experience is preferred. Strong end-to-end log analysis capabilities using QXDM, UE/eNB logs, Wireshark logs and core network logs. Experience of using XCAL and XCAP is a plus. Experience with scripting languages like TCL, Perl, Python for test automation. Must have a background of validating key performance indicators (KPI), validating and recommending the correct wireless parameter settings for Mobility/ performance/ operability. Ability to develop test plan and methods, define test entrance and exit criteria to validate network performance.