4G/5G RAN Test Engineer IV

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

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

TeleWorld Solutions is a strategic wireless engineering and consulting firm offering network operators, OEMs and tower companies turnkey design, optimization, network dimensioning and deployment services.

With the experience of hundreds of thousands of successful implementations, including macro, DAS, Small Cells, and Wi-Fi, the world’s leading network operators and OEMs trust our knowledge and experience to plan, perform, troubleshoot, and implement an array of technologies and solutions.

TeleWorld helps customers plan, design, manage, measure, and monetize opportunities throughout the network lifecycle and across every element of their network.

Come join our Veteran-Friendly Team. The Company with Great Benefits and certified as “A Great Place to Work”.