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Mobile Device Modem Test Engineer Jobs (NOW HIRING)

Siri InfoSolutions Inc

RF Test Engineer

Fremont, CA · On-site

Job Title: RF Test Engineer Location: Fremont , CA Onsite/ Remote: Day 1 Onsite at customer ... Strong hands-on experience in RF testing, wireless device validation, or cellular modem testing.

Merakey

Mobile Device Manager

Lafayette Hill, PA

Bachelor's Degree in Computer Science, Computer Engineering or minimum equivalent work experience required. * 2+ years of experience managing enterprise mobile device environments required. * 5+ ...

Merakey

Mobile Device Manager

Lafayette Hill, PA · On-site

Bachelor's Degree in Computer Science, Computer Engineering or minimum equivalent work experience required. * 2+ years of experience managing enterprise mobile device environments required. * 5+ ...

City of New York

Mobile Device Technician

Queens, NY · On-site

The IT Division is in need of a Sr. Technical Support Engineer to support our Mobile Device Management environment. DOC is increasing its use of mobile devices and mobile applications to support our ...

City of New York

Mobile Device Technician

Queens, NY · On-site

The IT Division is in need of a Sr. Technical Support Engineer to support our Mobile Device Management environment. DOC is increasing its use of mobile devices and mobile applications to support our ...

City of New York

Mobile Device Technician

Queens, NY · On-site

$90K - $100K/yr

The IT Division is in need of a Sr. Technical Support Engineer to support our Mobile Device Management environment. DOC is increasing its use of mobile devices and mobile applications to support our ...

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As of Sep 10, 2026, the average hourly pay for mobile device modem test engineer in the United States is $46.58, according to ZipRecruiter salary data. Most workers in this role earn between $34.86 and $59.13 per hour, depending on experience, location, and employer.

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Infographic showing various Mobile Device Modem Test Engineer job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, 3% Contract, and 1% Nights. Highlights an 91% Physical, 1% Hybrid, and 8% Remote job distribution, with an average salary of $96,884 per year, or $46.6 per hour.

RF Test Engineer

Fremont, CA • On-site

Siri InfoSolutions Inc
IT Services • 201 - 500 employees
Learn more about Siri InfoSolutions Incexternal

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Job Title: RF Test Engineer

Location: Fremont , CA

Onsite/ Remote: Day 1 Onsite at customer location 

Duration : Full Time

Experience: 5–7 years in RF testing, cellular modem validation, 5G NR validation, wireless device testing, or telecom productization testing.

Education: Bachelor’s degree in Electronics, Electrical Engineering, Telecommunications, Computer Engineering, or a related technical field.

Requirements:

Strong hands-on experience in RF testing, wireless device validation, or cellular modem testing.

Practical understanding of 5G NR SA, including FDD and TDD bands.

Experience with Reference Sensitivity Testing and RF performance benchmarking.

Familiarity with R&S, Keysight, Anritsu or equivalent cellular network simulators/test platforms.

Ability to work with RF automation tools and execute algorithm-driven test flows.

Understanding of 3GPP TS 38-521-1 test methodology, especially sensitivity-related test conditions.

Experience working with RF parameters such as bandwidth, SCS, ARFCN, power class, MCS, Rx chain configuration, and transmission mode.

Ability to analyze RF test results and identify correlation or discrepancies between test platforms.

Working knowledge of data reporting formats such as CSV and dashboard/reporting tools such as Tableau.

Preferred Skills:

Prior experience supporting Customer or similar high-compliance product validation environments.

Experience in conducted RF testing using shielded environments.

Experience creating test matrices across bands, bandwidths, and radio configurations.

Ability to validate vendor-provided automation test lists and cross-check them against 3GPP specifications.

Strong documentation, issue tracking, and technical communication skills.

Ability to work independently after project-specific training.

Tools / Equipment Exposure

R&S, Keysight, Anritsu test equipment

Devices / DUTs for testing

Deliverables

Band-by-band RF test results comparing Test platforms.

Test case-level correlation data across applicable 3GPP-based configurations.

Discrepancy reports highlighting gaps or issues observed during testing.

Results in CSV or Tableau format, as agreed with the project team.

Regular status updates through weekly meetings and email follow-ups with Customer and Tech Mahindra DRIs.

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About Siri Infosolutions

Sourced by ZipRecruiter

Our team of experts first gather each and every requirement of yours. Our research and development team then sit around those requirements and come up with a plan. Our implementation team then executes that plan for optimal results. After that our support team remains in constant touch with you during and after the entire process.

Industry

It services

Company size

201 - 500 Employees

Headquarters location

Edison, NJ, US

Year founded

2005

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