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
Required Experience :
Senior IC
Key Skills
B2C,Cost Estimation,Benefits,Concrete Pump,AV
Employment Type : Full-Time
Experience : years
Vacancy : 1
Hourly Salary Salary : 55 - 65
Senior Network Engineer • Bellevue, Washington, USA