> Markdown version of [/jobs/ext/1449990-4g-5g-ran-test-engineer-iv](https://www.wearedevelopers.com/jobs/ext/1449990-4g-5g-ran-test-engineer-iv). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # 4G/5G RAN Test Engineer IV - **Company:** TeleWorld Solutions - **Location:** Plano, TX, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** 4G (Telecommunication), LTE (Telecommunication), Beamforming, Emulators, Network Architecture, Software Engineering, System Testing, Systems Integration, Test Execution Engine, Strategies of Testing, Wireshark, Wireless Technologies - **Published:** July 26, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=faee12a61eee9111 ## About the Role * Undergraduate Degree in engineering with 12+ years of directly related experience is required. A Masters with 10 to 12 years' experience is preferred * Bachelor's Degree is EE/CS is required * Good understanding of 4G & 5G concepts such as DL/UL scheduling, LTE power control, Beamforming fundamentals, MIMO, ENDC. * Working experience in analyzing SA and NRDC features. * Deep knowledge of L1 and L2 layer protocol analysis. * Good understanding of UE, RAN 3GPP specification. * Good understanding of Inter vendor configurations and IOT scenario * Experience with ongoing 3GPP Rel 16 & 17 activities is beneficial * Experience with system testing activities such as feature validation, test description documentation, parameter optimization, performance analysis, test strategy creation, problem troubleshooting * Strong knowledge in 4G& 5G air interface and call processing technologies and network architecture specifically focused on Radio Access Network * Good understanding of overall Wireless systems with emphasis on PHY, MAC, RLC, RRC and PDCP layers * Working experience in Lab testing and IOT testing is preferred * Experience in EMS systems, managing network elements, software upgrades, MOP verification * Experience with SW development is beneficial * Strong understanding of 3GPP systems: Core and RAN networks * Experience with test tools including protocol analyzers, XCAL/QXDM, Wireshark, Channel Emulator, Spectrum Analyzers, Signal Generators, etc. * Ability to travel sporadically during the project Necessary Skills and attributes: * The ability to plan, organize and prioritize multiple projects, sales and simultaneous performance objectives. * Work independently in determining one's personal work schedule to be productive. * Work in a team environment, in order to achieve personal and team project milestones and to complete assignments within established time frames. * Accept tasks and problems/situations that differ, requiring creativity to search for optimal solutions, when only broad and general guidelines exist for solving problems. * Proven ability to interact at multiple levels within customers organizations. * Negotiate with and convince others, in a potentially adversarial environment, including customer directors, managers and staff with opposing views to accept/approve plans, technical and project recommendations. * Ability to achieve results within established time frames and requirements. ## Description * Responsible for development of product validation, feature validation, systems and performance analysis, customer review sessions for LTE & 5G RAN products focusing on Air interface, E2E performance, and Call Processing. * Responsible for building test plans for new 3GPP features and validating in lab. * Responsible for L1 and L2 layer protocol analysis from UE and RAN side. * Analyzing the product and feature requirements, converting them into system test cases and execution to ensure product meets customer spec. * Aid in product & feature performance analysis, evaluation of new product & SW releases * Perform detailed analysis of 4G& 5G Wireless Protocols * Responsible for analyzing and troubleshooting the issues * Educate our customers on Samsung's new products and services both individually and in a team environment. * Lead junior engineers in lab on Test execution and system integration. * Ensures that customer commitments are achieved according to plan. * Works closely with various support organizations, logistics, and cross- functional teams from SEA and Samsung HQ to achieve successful new product roll-outs and developments. ## Related Videos - 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