What are the responsibilities and job description for the Senior LTE/5G Network Test Engineer (VoLTE/IMS, Wireshark, QXDM) position at Inabia Software & Consulting Inc.?
Senior LTE/5G Network Test Engineer
Onsite | W-2 | U.S. Citizen / Green Card Only
Role Overview
We are seeking a hands-on LTE/5G Network Test Engineer to perform end-to-end testing across RAN, Core, and IMS environments. This role is 100% onsite, 5 days/week, and is available to U.S. Citizens or Green Card Holders on a W-2 basis only.
Key Responsibilities
Perform LTE/5G NR, VoLTE, IMS, and data-path testing
Validate attach, registration, bearer creation, PDU sessions, VoLTE/VoNR
Analyze logs (RRC, NAS, SIP, RTP, Diameter)
Build/manage test beds (UE, SIM, APN, eNB/gNB, EPC/5GC)
Use Wireshark, QXDM, QCAT, Radcom, IRIS, IXIA/Keysight
Execute full regression, performance, IOT, and KPI testing
Document defects, RCA, KPI dashboards, and test summaries
Required Experience
5 years LTE/5G testing
Strong VoLTE/IMS debugging
Proficiency with QXDM/QCAT, Wireshark
RAN Core IMS troubleshooting
3GPP standards knowledge
U.S. Citizen/Green Card Holder
On-site 5 days/week
W-2 only
Preferred Background
Carrier acceptance testing
OEM device testing
Private 5G / CBRS
Satellite/NTN exposure
Salary : $55 - $65
