4G​/5G RAN Test Engineer IV

Overview Tele World 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.

Tele World 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.

Tele World 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". Responsibilities 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 3

GPP 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. Qualifications 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 3

GPP specification. Good understanding of Inter vendor configurations and IOT scenario

Experience with ongoing 3

GPP 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 3

GPP 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…