5G Device & Protocol Engineer(Only w2)

Job Role : 5G Device & Protocol Engineer(Only w2)Job Location: Bellevue, WA (Onsite)Minimum 10+ Years of Experience required.JD:We are looking for an experienced 5G Device & Protocol Engineer with strong hands-on expertise in LTE/5G NR performance analysis, VoNR/IMS call flows, protocol-level troubleshooting, KPI automation, and live-network validation.Key ResponsibilitiesAnalyze 5G NR/LTE network performance and perform root-cause analysis (RCA).Troubleshoot VoNR, VoWiFi, IMS, and SIP call flows.Perform protocol-level debugging across RRC, NAS, SIP, IMS, PDCP, RLC, and HARQ.Analyze KPIs including DL/UL throughput, latency, jitter, packet loss, BLER, and MCS.Perform log and trace analysis using QXDM, QCAT, Wireshark/PCAP, XCAL/XCAP, or similar tools.Validate performance in live networks and field environments.Develop KPI reporting and automation using Python, SQL, Tableau, and/or Power BI.Identify network performance issues and provide recommendations for optimization.Required SkillsStrong knowledge of 5G NR/LTE architecture and protocol stack.Hands-on experience with VoNR, IMS, SIP, and end-to-end call-flow troubleshooting.Strong experience in protocol debugging, KPI analysis, and network RCA.Experience with Python scripting/automation and network analytics.If I missed your call ! Please drop me a mail.Thank you,Harish JannelaTalent Acquisition Astir IT Solutions, Inc - An E-Verified CompanyEmail:harishj@astirit.comDirect : 7326946000*78850 Cragwood Rd. Suite # 219, South Plainfield, NJ 07080www.astirit.com