Field Test Engineer

Intelliswift - An LTTS Company; Plano (TX); Hybride; USD 90 000 - 120 000; Plein temps

Résumé du poste

Intelliswift - An LTTS Company is seeking a detail-oriented QA Engineer to validate LTE and 5G field protocols and UE functionality, focusing on test strategies and execution for live networks.

The role involves 80% field work and 20% office, translating customer requirements into system designs, performing KPI-driven analysis, and supporting troubleshooting across labs and live sites. QXDM, QCAT, Wireshark experience is a plus.

Qualifications

• Associates degree or higher in a technical field preferred.
• Strong knowledge of 4G/5G air interface and call processing.

Responsabilités

• Able to work in a mobile work environment (80% field, 20% in office).
• Analyzing customer requirements and converting them into system requirements.
• Aid in product & feature performance analysis and evaluation of new product releases.
• Responsible for analyzing and troubleshooting issues from labs, field sites, and production networks.
• Review and provide recommendations to improve UE performance by evaluating KPIs and conducting trials.
• Set up test plans to meet deadlines.
• Able to travel 25% of the time.

Connaissances

Quality Assurance

5G Technology

RF Engineering

Air interface

UE log analysis

Formation

Associates degree or higher in technical related field

Outils

QXDM

QCAT

Wireshark

Description du poste

Top Skills: Quality Assurance, 5G Technology, RF Engineering

1. Strong knowledge in 4G and 5G air interface and call processing technologies and network architecture specifically focused on Radio Access Network

2. Familiarity or expert in utilizing UE log post processing tools (QXDM, QCAT, Wireshark, ShannonDM) with good understanding in OTA signaling messages is a plus.

3. Able to analyze and debug IMS related features including but not limited to registration, VoLTE/VoWiFi/ViLTE/Conferencing/SMS/MMS/RCS is a plus.

4. Previous experience in post processing UE logs and analyze various KPI's a plus.

5. Previous experience in LTE and 5G NR field test experience in live network a plus.

6. Good knowledge and familiarity in 5G NSA and SA.

7. Previous test experience with 5G SA, NSA, NTN a plus, including carrier official field test plans (Telecommunication DFIT, Telecommunication AVDFT, TMO F4L, etc).

Summary:

Detailed oriented Quality Assurance (QA) Engineer to be involved with all Quality Assurance activities including LTE and 5G Field Protocol testing.

The main function of a QA mobile engineer is to develop and executing test strategies, plans, and validating UE functionality in on 4G/5G air interface and call processing technology.

Ensuring UE (user equipment) is meeting QA and Carrier requirements.

The typical QA mobile test engineer will be responsible for performing detailed analysis of 4G and 5G protocols including field testing with mobile handset devices in live network.

Job Responsibilities:

Able to work in mobile work environment (80% time working in vehicle/field, 20% in office).

Analyzing the customer requirements, converting then into system requirements and capturing of detail design for the development team.

Aid in product & feature performance analysis, evaluation of new product & SW releases

Responsible for analyzing and troubleshooting issues reported from customer labs, field sites and production network.

Review and provide recommendations to improve UE performance by evaluating and trending key KPIs, performing trials and providing optimization guidelines.

Set up test plans to meet deadlines based on given request by project lead

Able to determine risk items based on issues found during the test

Able to travel 25% of the time.

Skills:

Verbal and written communication skills, problem solving skills, customer service and interpersonal skills.

Basic ability to work independently and manage one's time.

Have a solid understanding of the end to end LTE and 5G Network Architecture

Strong knowledge in 4G and 5G air interface and call processing technologies and network architecture specifically focused on Radio Access Network

Familiarity or expert in utilizing UE log post processing tools (QXDM, QCAT, Wireshark) with good understanding in OTA signaling messages is a plus.

Able to analyze and debug IMS related features including but not limited to registration, VoLTE/VoWiFi/ViLTE/Conferencing/SMS/MMS/RCS is a plus.

Education/Experience:

Associates degree or higher in technical related field preferred.