5G Device & Protocol Engineer
L6
astir it solutionsSeattle, WA2 days ago
Occupations
Telecommunications Engineering SpecialistsComputer Network ArchitectsValidation EngineersIndustries
All Other TelecommunicationsWireless Telecommunications Carriers (except Satellite)Agents for Wireless Telecommunications ServicesJob Location:
Bellevue, WA (Onsite) Local candidates are preferred. 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 Responsibilities:
Analyze 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 Skills:
Strong 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. Thank you, Bharath MAccount Manager Astir IT Solutions, Inc - An E-Verified Company Email: bharathm@astirit.com Direct: 7326946000*80650 Cragwood Rd. Suite # 219, South Plainfield, NJ 07080www.astirit.com
Apply now
Level
LeadL6
Location
Seattle, WA
Occupation
Telecommunications Engineering Specialists
Industry
All Other Telecommunications
Posted
2 days ago
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