LTE/5G Field Test QA Engineer – Mobile Network Specialist

JND; Plano (TX); Presencial; USD 45.000 - 47.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Medical Insurance

H1B Sponsorship

Samsung experience

Career advancement

Descripción de la vacante

JND is seeking a detail-oriented Network QA Engineer to perform LTE/5G field protocol and SIM OTA activation testing. You will develop and execute test strategies to validate UE functionality on 4G/5G air interface and call processing technology.

The role involves extensive field work in vehicle environments in Plano, TX, with travel up to 25%. The ideal candidate will have hands-on LTE/5G testing experience, strong KPI analysis skills, and proficiency with UE log tools like QXDM, QCAT,

Formación

• Verbal and written communication, problem-solving, customer service, and interpersonal skills.
• Ability to work independently and manage multiple tasks at one time.
• Solid understanding of end-to-end LTE and 5G network architecture.
• Strong knowledge of 4G/5G air interface, call processing and RAN.
• Familiarity with UE log post-processing tools (QXDM, QCAT, Wireshark, ShannonDM).
• Able to analyze and debug IMS-related features (VoLTE/VoWiFi/ViLTE, SMS/MMS, RCS).
• Experience post-processing UE logs and analyzing KPIs.
• LTE/5G field test experience in live networks.
• Knowledge of 5G NSA and SA.
• Experience with SIM OTA activation.

Responsabilidades

• Work 80% in vehicle/field and 20% in office to support QA in real-world environments.
• Translate customer requirements into system requirements and detailed designs for development.
• Assist in product and feature performance analysis and evaluate new releases.
• Analyze and troubleshoot issues from customer labs, field sites, and production networks.
• Review UE performance and provide optimization guidelines based on KPI trends.
• Work in a fast-paced environment with minimal supervision.
• Create test plans to meet project deadlines based on lead requests.
• Identify risks based on testing findings.
• Travel up to 25%.

Conocimientos

Communication

Problem solving

Customer service

Interpersonal skills

Independent work

Task management

LTE/5G knowledge

RAN knowledge

IMS-related analysis

UE log analysis

5G field testing

SIM OTA activation

Herramientas

QXDM

QCAT

Wireshark

ShannonDM

Descripción del empleo

JND is seeking a detail-oriented Network QA Engineer to perform LTE/5G field protocol and SIM OTA activation testing. You will develop and execute test strategies to validate UE functionality on 4G/5G air interface and call processing technology.

The role involves extensive field work in vehicle environments in Plano, TX, with travel up to 25%. The ideal candidate will have hands-on LTE/5G testing experience, strong KPI analysis skills, and proficiency with UE log tools like QXDM, QCAT,