4G/5G RAN Test Engineer IV - TeleWorld Solutions Inc

TeleWorld Solutions is seeking a 4G/5GRAN 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.

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.

Location: San Diego, CA

Duration: 03/03/2025 to 12/31/2025

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

• 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 featuresand 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.

• 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.

Join Our Veteran-Friendly Team:

Are you a veteran or a veteran spouse with expertise in telecommunications? Join our team at TeleWorld Solutions, where we value your military experience and provide great benefits. We invite all veterans and veteran spouses to bring their skills and dedication to our team.

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, status as a qualified individual with a disability, or any other characteristic protected by law.