Mobile Device Test Network Engineer

Job Description

Location: San Diego, California (Onsite / Field-Based)
Travel: up to 15%
Job Type: Full-Time
About the Role
We are looking for a Mobile Field Test Engineer to support 5G, LTE, and NTN/Satellite networks
in real-world testing environments. This role focuses on basic field testing, device validation,
and data collection to support R&D and QA teams.
This position is suitable for candidates with hands-on mobile device testing experience who
want exposure to cellular and satellite networks without requiring advanced chipset or protocol-
level expertise.
Key Responsibilities
 Conduct field and drive testing for 5G NR, LTE, and 3G networks, with occasional
NTN/satellite testing
 Perform mobility and stationary tests to check connectivity and performance
 Record network/device logs and report issues or anomalies
 Follow test plans for routes, devices, and network conditions
 Help validate software or device updates in field testing
 Document testing results and submit concise technical reports
 Maintain and prepare test devices, SIM/eSIMs, and test equipment
 Collaborate with R&D, QA, and carrier teams as needed
Required Qualifications
 Bachelor’s degree in Telecommunications, Electrical Engineering, Computer Science, or
equivalent experience
 Some experience in mobile device testing or telecom/network testing
 Basic understanding of 5G, LTE, WCDMA/UMTS, GSM networks
 Familiarity with mobile device software and connectivity testing
 Experience with log analysis tools (QXDM, QPST, XCAL, Shannon DM or similar)
 Ability to capture logs and report testing results
 Comfortable working with Microsoft Office for reports
 Ability to work independently and troubleshoot basic issues in the field
Preferred Qualifications
 Exposure to NTN/satellite networks (LEO/GEO)
 Understanding of 5G protocol stack (PHY, MAC, RRC, NAS signaling)
 Some experience with RF test tools or simple logging tools
 Familiarity with Android devices and mobile testing procedures
 Familiarity with automation/scripting (ADB, Python, Shell)
Work Environment
 Mostly field-based testing (drive/walk routes) with some lab setup
 Testing may occur in outdoor or limited-connectivity areas
 Travel up to 15% for project needs
 May require occasional extended hours or weekend testing
 Hands-on work with mobile devices and test equipment

Requirements
 Valid driver’s license and ability to travel to test locations
 Comfortable handling test devices and basic field equipment

$24.00 - $100.00

Why work at BTI?

We’re committed to creating a workplace where employees feel valued, supported, and empowered to grow. Our team benefits from competitive compensation, comprehensive health and wellness offerings, and opportunities for professional development. We are proud to be an equal opportunity employer and make all employment decisions without regard to race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, genetic information, veteran status, or any other legally protected status.

We comply with all applicable federal, state, and local employment laws, including those related to fair hiring practices, pay transparency, workplace safety, and reasonable accommodations. We are dedicated to maintaining an inclusive environment where everyone has the opportunity to succeed and contribute meaningfully.