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RAN Test Engineer III

TeleWorld Solutions

Plano, TX
Full Time
Senior
about 20 hours ago

Job Description

About the Role

TeleWorld Solutions is seeking a RAN Test Engineer III for our team! 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".

Key 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 Test execution in customer lab, Report creation and customer presentation.
  • 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.
  • Ensure that customer commitments are achieved according to plan.
  • Work 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.

Requirements

  • Good understanding on 4G & 5G concepts such as DL/UL scheduling, LTE power control, Beamforming fundamentals, MIMO, ENDC.
  • Undergraduate Degree in engineering with 8-10 years of directly related experience; a Masters with 6+ years' experience is preferred.
  • Bachelor's Degree in EE/CS.
  • 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.
  • 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.
  • 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.

Nice to Have

  • Experience with ongoing 3GPP Rel activities.
  • Working experience in Lab testing and IOT testing.
  • Understanding of IOT technologies including eMTC, NB-IOT.
  • Experience in SW development.

Qualifications

  • Bachelor's Degree in EE/CS
  • 8-10 years of directly related experience or a Master's with 6+ years' experience

Benefits & Perks

  • Great benefits
  • Veteran-Friendly Team
  • Diverse workforce and equal employment opportunity

Working at TeleWorld Solutions

TeleWorld Solutions is committed to employing a diverse workforce and provides Equal Employment Opportunity for all individuals regardless of race, color, religion, gender, age, national origin, marital status, sexual orientation, gender identity, status as a protected veteran, genetic information, or disability. The company values military experience and offers a veteran-friendly environment.

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Job Details

Posted AtAug 14, 2025
Job CategoryQA Engineering
SalaryCompetitive salary
Job TypeFull Time
ExperienceSenior

Job Skills

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About TeleWorld Solutions

Website

teleworldsolutions.com

Company Size

501-1000 employees

Location

Plano, TX

Industry

All Other Telecommunications

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