5G Device & Protocol Engineer | KPI & Live-Network Expert

Active Alliance; Bellevue (WA); Presencial; USD 140.000 - 190.000; Jornada completa

Descripción de la vacante

Active Alliance is seeking an experienced 5G Device & Protocol Engineer to analyze 5G NR/LTE performance, troubleshoot VoNR/IMS call flows, and perform protocol-level debugging. The role requires hands-on work with KPI automation and live-network validation in complex telecom environments.

The candidate should have strong experience with RRC/NAS/PDCP/RLC/HARQ, log analysis tools, and scripting (Python) to automate KPI reporting and data insights for optimization across devices and networks.

Formación

• 5+ years’ experience in 5G/LTE engineering or equivalent hands-on role.
• Strong troubleshooting skills across VoNR, IMS, SIP and end-to-end call flows.
• Hands-on protocol debugging and live-network validation experience.

Responsabilidades

• Analyze 5G NR/LTE network performance and perform RCA.
• Troubleshoot VoNR, VoWiFi, IMS, and SIP call flows end-to-end.
• Debug protocols across RRC, NAS, SIP, IMS, PDCP, RLC, HARQ.

Conocimientos

5G architecture

VoNR/IMS flows

Protocol debugging

KPI analysis

Log analysis

QXDM/QCAT/Wireshark

RRC/NAS/PDCP/RLC

Python scripting

4G/5G KPIs

Troubleshooting

Herramientas

QXDM

QCAT

Wireshark

PCAP

XCAL/XCAP

Descripción del empleo

Active Alliance is seeking an experienced 5G Device & Protocol Engineer to analyze 5G NR/LTE performance, troubleshoot VoNR/IMS call flows, and perform protocol-level debugging. The role requires hands-on work with KPI automation and live-network validation in complex telecom environments.

The candidate should have strong experience with RRC/NAS/PDCP/RLC/HARQ, log analysis tools, and scripting (Python) to automate KPI reporting and data insights for optimization across devices and networks.