Astir IT Solutions, Inc.

5G Device & Protocol Engineer(Only w2)

Bellevue, WA • Posted 5 days ago
Onsite Full Time Information Technology & Services

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 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.


If I missed your call ! Please drop me a mail.


Thank you,

Harish Jannela

Talent Acquisition

Astir IT Solutions, Inc - An E-Verified Company

Email:harishj@astirit.com

Direct : 7326946000*788

50 Cragwood Rd. Suite # 219, South Plainfield, NJ 07080

www.astirit.com

5G Device & Protocol Engineer(Only w2) in Bellevue at Astir IT Solutions, Inc.

This position is listed as full time and onsite. It was posted 5 days ago.

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