Modem Test Engineer : MTV, CA; Onsite
Listed on 2026-02-16
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Engineering
Systems Engineer, Wireless / 5G
Location: California
About the job Modem Test Engineer Location : MTV, CA (Onsite)
Modem Test Engineer
Location :
MTV, CA (Onsite)
Job Description:Bachelors or Masters degree in Electrical Engineering, Computer Science, Telecommunications, or related field.
8+ years of hands-on testing experience in 5G/4G/3G Cellular modem chipset or device (UE) Protocol conformance, performance, and interoperability.
Strong understanding of 3
GPP and Carrier specifications for LTE and test plans targeting 5G LTE L2/L3 protocol features (RLC, PDCP, MAC, RRC, NAS).Expertise in 3
GPP/IMS Protocol call flows to analyze logs and troubleshoot issues in UE/network protocol interactions.
Ability to isolate complex issues across multiple protocol layers and identify root causes using trace analysis tools.
Collaborate with cross-functional teams to lead and drive testing activities.
Hands-on experience with test equipment for GCF, PTCRB, Carrier certification (e.g., Keysight, Rohde & Schwarz).Non-Terrestrial Networks (NTN) testing experience is highly desirable.
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