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Principal System Integration and Test Engineer

Job in Irvine, Orange County, California, 92713, USA
Listing for: Motorola Solutions
Full Time position
Listed on 2026-07-19
Job specializations:
  • Software Development
    Embedded Software Engineer
Salary/Wage Range or Industry Benchmark: 180000 - 220000 USD Yearly USD 180000.00 220000.00 YEAR
Job Description & How to Apply Below

Company Overview

At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that’s critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations.

Job Overview

Silvus Technologies, a leading provider of advanced MANET and MIMO communications systems, is reshaping mesh network technology for mission-critical applications – on the ground, in the air and  battle‑proven Stream Caster family of MANET radios and proprietary MN‑MIMO waveform provide the vital communications link for defense, law enforcement and public safety agencies. Silvus is a wholly owned subsidiary of Motorola Solutions, Inc.

Role

and Responsibilities
  • Design and test complete solutions using Silvus hardware and software products that solve unique, technical problems.
  • Prepare integration test plans and execute them, including lower‑level embedded firmware and hardware testing as well as product‑level functional testing.
  • Define new products and features to fill gaps; perform product evaluations and field tests and trials for new product features and accessories.
  • Respond to requests and questions from internal teams and customers, providing debugging and troubleshooting support, systems integration engineering, product recommendations, engineering analysis, and other services both remotely and in person.
  • Test and harden existing features through firmware and hardware changes in realistic applications.
  • Support the Sales Engineering team by preparing for demonstrations, training, testing, or recreating bugs and issues experienced in the field.
  • Assist in creating and maintaining customer‑facing documents and content (manuals, user guides, videos, application notes, etc.) to support customers and internal teams more efficiently.
Required Qualifications
  • Bachelor’s Degree in Electrical Engineering, Engineering Technology, Computer Engineering, Computer Science, or other relevant fields plus a minimum of 10 years of relevant industry experience in embedded firmware development and testing, scripting, embedded Linux, C/C++, and python; OR a minimum of 8 years of relevant industry experience with an advanced degree in Electrical Engineering, Engineering Technology, Computer Engineering, Computer Science.
  • Proficiency with lab instruments such as signal generators, spectrum analyzers and logic analyzers.
  • Willingness to travel and work at customer sites; up to 25% domestic and international travel.
  • U.S. citizenship required due to government contract clients.
  • Successful clearance of a background check and drug test.
Preferred Knowledge, Skills, and Abilities
  • Proven experience with wireless and radio communication systems, RF signal propagation principles, and digital communication technologies.
  • Experience with TCP/IP networking.
  • Excellent organizational skills, attention to detail, and ability to multi‑task and quickly switch gears.
  • Strong verbal and written communication skills for internal and customer interactions.
  • Ability to work independently, take initiative, and interact effectively with cross‑functional teams and customers.
  • Proficiency with PC office applications.
Working Conditions &

Physical Requirements
  • Office environment with occasional exposure to heat, cold and allergens during tests or demonstrations.
  • Tasks include lifting equipment up to 20 lbs, bending, reaching, kneeling or squatting, and walking/ moving in the labs.
Compensation

$180,000 – $220,000 annually (range is based on market research and candidate experience).

Benefits
  • Incentive Bonus Plans
  • Medical, Dental and Vision benefits
  • 401(k) with Company Match
  • 10 Paid Holidays
  • Generous Paid Time Off Packages
  • Employee Stock Purchase Plan
  • Paid Parental & Family Leave
Travel Requirements

Up to 25% travel, both domestic and international, typically up to one week per month confined to the workweek.

Citizenship & Security Requirements

Must be a U.S. citizen due to clients under U.S. government contracts. Employment contingent upon successful clearance of a background check and drug test.

EEO Statement

Motorola Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion or belief, sex, sexual orientation, gender identity, national origin, disability, veteran status or any other legally protected characteristic.

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