5G Protocol Test Engineer (Network QA Engineer 4)
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Job description
The main function of a Network QA Engineer is to develop product and feature validation on 4G/5G air interface and call processing technology. The engineer will handle systems and performance testing. Job Responsibilities Develop and implement systems and performance testing across 4G and 5G telecommunications technologies. Analyze product and feature requirements, convert them into system test cases, and execute testing to ensure products meet customer specifications. Perform detailed analysis of 4G wireless protocols. Provide in-depth technical log analysis and verify network configurations. Investigate performance-related issues., Perform interoperability (IODT) testing with device chipset vendors and partners for new feature validation, systems testing, and performance analysis on 4G/5G RAN products. Execute IODT testing in lab environments and prepare reports and customer presentations. Analyze product requirements and develop corresponding test cases. Support product and feature performance evaluations for new software releases. Analyze and troubleshoot 4G/5G wireless protocol logs. Educate customers on new products and services. Coordinate with support organizations, logistics teams, and cross-functional teams to ensure successful product rollouts and developments. Perform other duties as assigned. Requirements Strong understanding of PHY, MAC, RLC, RRC, and PDCP layers., Job title: Network QA Engineer 4 Location: Plano, TX Duration: 12 months Description: Responsible for Interop testing with Device Chipset vendors/partners on new feature va…
- 7 hours ago
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Requirements
Drive technical solutions for customers through complex organizational dynamics. Skills Strong verbal and written communication skills. Excellent problem-solving, customer service, and interpersonal skills. Ability to work independently and manage time effectively. Strong knowledge of 4G air interface, call processing technologies, and Radio Access Network architecture. Good understanding of wireless systems, including PHY, MAC, RLC, RRC, and PDCP layers. Experience in system testing, feature validation, test documentation, parameter optimization, performance analysis, test strategy creation, and troubleshooting. Education & Experience Bachelor's degree in Computer Science, Engineering, or a related field required. 8 10 years of relevant experience required. Additional Responsibilities, Bachelor's degree in Electrical Engineering or Computer Science required. 8 10 years of directly related experience required; Master's degree with 6+ years preferred. Experience with ongoing 3GPP Release activities is a plus. Experience in feature validation, performance analysis, test planning, and troubleshooting. Strong knowledge of 4G/5G air interface, call processing, and Radio Access Networks. Experience with lab testing and IODT testing preferred. Knowledge of IoT technologies, including eMTC, NB-IoT, S1, and X2 interfaces. Experience with EMS systems, network element management, software upgrades, and MOP verification. Software development experience is beneficial. Understanding of 3GPP Core and RAN networks. Understanding of both hardware and software architecture. Experience with protocol analyzers, XCAL/QXDM, Wireshark, Channel Emulators, Spectrum Analyzers, Signal Generators, and similar tools. Ability to travel occasionally during project assignments. You can send this directly to candidates without mentioning the client name., Position Overview Job Title: Network QA Engineer Education: Associate's degree in technical related field 0-3 years of experience in 3G, 4G, 5G, LTE preferred Job Type: Full-T…
- 12 days ago