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# 4G/5G RAN Test Engineer IV

- **Company:** TeleWorld Solutions
- **Location:** Plano, TX, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** 4G (Telecommunication), LTE (Telecommunication), Emulators, Network Architecture, Software Engineering, System Testing, Test Execution Engine, Strategies of Testing, Wireshark, Wireless Networks, Wireless Technologies
- **Published:** October 27, 2026
- **Apply:** https://www.dice.com/job-detail/5c31627b-347b-4e34-b804-b48d76bb0d44

## About the Role

Good understanding of overall Wireless systems with emphasis on PHY, MAC, RLC, RRC and PDCP layers.
Undergraduate Degree in engineering with 8-10 years of directly related experience is required. A Masters with 6+ years' experience is preferred
Bachelor's Degree is EE/CS is required
Experience with ongoing 3GPP Rel 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
Working experience in Lab testing and IODT testing is preferred
Understanding of IOT technologies including eMTC, NB-IOT,S1 & X2 Interface
Experience in EMS systems, managing network elements, software upgrades, MOP verification
Experience with SW development is beneficial
Understanding of 3GPP systems: Core and RAN networks
Understanding of HW as well as SW architecture
Experience with test tools including protocol analyzers, XCAL/QXDM, Wireshark, Channel Emulator, Spectrum Analyzers, Signal Generators, etc.
Ability to travel sporadically during the project

## Description

TeleWorld Solutions is seeking a RAN Engineer IV for our team! The RAN Engineer IV is a senior-level position responsible for the design, implementation, optimization, and maintenance of Radio Access Network (RAN) systems. This role requires advanced technical expertise in wireless network technologies, including LTE, 5G, and other emerging standards. The RAN Engineer IV will lead complex projects, mentor junior engineers, and ensure the highest levels of network performance and reliability., Responsible for IOT support in partner labs for Device Chipset feature validation, Protocol validation and performance analysis.
Responsible for IOT Test execution in lab with Chipset partners, Report creation and customer presentation.
Aid is upkeep of the SS NW elements in partner labs including troubleshooting, config changes, SW upgrades, RMA, etc.
Perform detailed analysis of 4G& 5G Wireless Protocol logs.
Responsible for analyzing and troubleshooting the issues.
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.
Other duties as assigned