5G Log Analysis Engineer

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Contact Hannah Wilson at hwilson@saigepartners.com, you can also schedule an appointment at to learn more about this opportunity!

Position: 5G Log Analysis Engineer (Seattle, WA)

Job Overview:

We are seeking a Modem Test & Log Analysis Engineer to support log analysis, field certification, and lab IoT activities for major U.S. carriers including AT&T, Verizon, T-Mobile, and Dish. This role requires strong technical expertise in LTE/5G modem technologies, problem-solving capabilities, and excellent communication skills.

The ideal candidate will be responsible for executing field and IoT tests, analyzing failure logs, planning innovative test cases, and collaborating cross-functionally to resolve critical performance and protocol issues in a fast-paced environment.

This is a contract role.

• Support log analysis for field certification, performance testing, and lab IoT activities across multiple U.S. carriers.

• Lead IoT and field test execution, analyze failure logs, and drive issue resolution in collaboration with cross-functional teams.

• Plan and design innovative test scenarios to identify critical modem issues and performance bottlenecks.

• Define and monitor KPIs to enhance modem performance, focusing on LTE and 5G (NSA/SA) technologies.

• Generate and deliver executive-level reports highlighting project status, test results, and escalation of critical issues.

• Bachelor’s degree in Electrical Engineering, Computer Science, or related field with 5+ years of relevant experience, or Master’s degree with 2+ years of experience.

• Strong expertise in modem protocol stack layers: L1, MAC, RRC, and PDCP for LTE/5G.

• Deep understanding of 5G NR NSA/SA and Satellite technologies including NB-NTN, Direct-to-Cell, and NR-NTN.

• Solid understanding of IMS protocol and VoWiFi call flows.

• Demonstrated ability to troubleshoot and resolve end-to-end system performance and functional issues in collaboration with software teams.

• 2–3 years of hands-on experience with mobile device testing and failure analysis during IoT or field testing.

• Experience with PDC, F4L, and DFIT test scenarios.

• Familiarity with U.S. chipset and carrier certification processes.

• Strong problem-solving abilities and ownership mindset.

• Ability to bring innovative approaches to testing methodologies.

• Excellent verbal and written communication skills.

• Proven ability to thrive in a collaborative, fast-paced team environment with tight schedules.

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Saige Partners, one of the fastest growing technology and talent companies in the Midwest, believes in people with a passion to help them succeed. We are in the business of helping professionals Build Careers, Not Jobs. Saige Partners believes employees are the most valuable asset to building a thriving and successful company culture, which is why we offer a benefit package and convenient weekly payment solutions that helps our employees stay healthy and maintain a positive work/life balance. Contact us to learn more about the opportunity below or check out other opportunities at https://careers.saigepartners.com/.