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Description:
LTE/NR radio network optimization engineer is responsible for providing RAN feature testing, parameter optimization, quality assurance and troubleshooting analysis for LTE / 5G NSA / 5G SA optimization projects.
Degree in telecommunications, knowledge of radio network planning & optimization in telecom area or other relevant training
7+ years’ experience in RF optimization on LTE and 5G NSA/SA
Experience from Ericsson RAN gNB/eNB parameters and PM counters
Hands-on experience of drive test tools (NEMO, TEMS, R&S, XCAL or equivalent). Experience from voice POLQA MOS measurement is a plus.
Hands-on experience of drive test post-processing tools (NEMO, TEMS, R&S, XCAP or equivalent)
Hands-on experience of Wireshark trace analysis on call flow signaling analysis and TCP throughput issues
Experience on any of the following tools is an advantage: MapInfo, QGIS, Ericsson ENM/ENIQ, Huawei MAE, SQL, Python
Understanding LTE and NR voice/data call setup flow, including VoLTE/VoNR
Understanding of LTE and NR RRC/NAS/S1/NG/X2/Xn signaling protocols for troubleshooting purposes
Understanding of 3GPP mobile system architecture, radio interface, protocols and signaling
