Motorola Solutions

Radio Infrastructure Software Test Specialist

Motorola Solutions$75K — $95K *
Telecommunications & Hardware
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor’s degree in Electrical Engineering, Computer Science, or Telecommunications
  • 2–4 years in a software QA/Testing environment
  • Foundational knowledge of Python, Perl, and Linux Shell Scripting
  • Strong command-line skills in Linux (RHEL/CentOS/Ubuntu) and Windows Server environments
  • Understanding of IPv4/IPv6, Subnetting, VLANs, and Multicast
  • Proficiency with Wireshark for analyzing IP-based traffic
  • Ability to lift up to 50lbs

Responsibilities

  • Design and execute test plans for P25 (Phase 1 & 2) infrastructure components
  • Perform deep-packet analysis of ISSI and CSSI interfaces
  • Conduct redundancy testing for system resilience
  • Validate end-to-end encryption and OTAR workflows
  • Test software driving digital trunked systems and dispatch consoles
  • Ensure high availability and inter-agency interoperability

Benefits

  • Referral payment plan available
Full Job Description
Department Overview
The software verification team validates the system releases for both the VESTA Radio and ASTRO25 P25 public safety radio infrastructure products, and add-on peripherals. The successful candidate will directly report to the Test and Services manager and join a team of experienced software test and customer support engineers who are responsible for new initiative testing of the Motorola Solutions' LMR infrastructure product line.
Job Description

As a Public Safety LMR Radio Infrastructure Software Test Specialist, you will be responsible for the rigorous validation of mission-critical voice and data infrastructure. Your work ensures that first responders (Police, Fire, and EMS) have a "always-ready" communication backbone. You will test the software driving digital trunked simulcast systems, dispatch consoles, and core network controllers, focusing on high availability, security (encryption), and inter-agency interoperability using a combination of manual and scripted test scenarios.

Mission-Critical System Testing: Design and execute test plans for P25 (Phase 1 & 2) infrastructure, including trunking controllers, base stations, and multisite gateways, network switches and routers, and servers.

Protocol & Interface Validation: Perform deep-packet analysis of LMR-specific interfaces such as ISSI (Inter-Subsystem Interface) and CSSI (Console Subsystem Interface) to ensure seamless roaming and dispatch.

High-Availability Testing: Conduct redundancy testing to verify that the system remains operational and resilient to failures.

Security & Encryption: Validate end-to-end encryption (AES-256) and OTAR (Over-the-Air Rekeying) software workflows to ensure secure communications.

- Foundational knowledge of Python, Perl, and Linux Shell Scripting for basic test automation and log parsing

- Strong command-line skills in Linux (RHEL/CentOS/Ubuntu) and Windows Server environments.

- Understanding of IPv4/IPv6, Subnetting, VLANs, and Multicast.

- Proficiency with Wireshark to capture and analyze IP-based traffic

- Experience with OS virtualization (VMware or VirtualBox)

- Working experience with Windows and Linux operating systems

- Ability to clearly communicate verbally and in writing, technical concepts to multiple different stakeholders

- Ability to pass a criminal background check

- Ability to lift up to 50lbs

Preference given to candidates with:

- Hands-on experience programming / troubleshooting Cisco and Juniper networks

- Basic technical working knowledge of LMR radio systems (P25 Phase I and II, ISSI (Inter-Subsystem Interface) and CSSI (Console Subsystem Interface), radio terminal programming, RF methodologies)

#LI-JM2


Basic Requirements

  • Bachelor’s degree in Electrical Engineering (EE), Computer Science, or Telecommunications

  • 2–4 years in a software QA/Testing environment


Travel Requirements

None
Relocation Provided

None
Position Type

Experienced
Referral Payment Plan

Yes

About Motorola Solutions

Motorola provides products, technologies, and services for mobile, wireline digital communication, information, and entertainment applications. Its product portfolio includes smartphones operating on the Android operating system, feature phones, media tablet devices, wireless accessories, and more. Its range of smartphone products includes the Moto X first generation, Moto X second generation, Moto G first generation, Moto G second generation, and more. It is also the manufacturer of Moto 360, a smartwatch that provides services such as notifications, updates, and other related features. It also provides monitors, cordless phones, applications, and accessories such as cases, wireless headsets, wireless speakers, and more. In addition, it provides multimedia content, including video, voice, messaging, and cloud-based and Internet-based applications and services to multiple screens such as mobile devices, televisions, media tablets, and personal computers. Its Medios service platform enables service providers to deliver content on devices. Motorola is based in Chicago, Illinois. It primarily sells its products in the United States, China, Brazil, and Singapore. Motorola currently operates as a subsidiary of Google Inc.

Motorola Solutions Careers

Join the dynamic team at Motorola Solutions today and be part of a company renowned for its relentless innovation, leadership in technology, and a commitment to professional excellence. As a global leader in communications and electronics, Motorola Solutions offers unparalleled job opportunities designed to empower your career growth and development. Work You’ll Do At Motorola Solutions, you will collaborate with a diverse team of experts who are at the forefront of technological innovation and public safety solutions. Our work impacts lives, ensuring safety and security for communities around the world. You will be part of a culture that values diversity, equity, and inclusion, and where every team member’s contribution is valued. Lead in Innovation and Technology Motorola Solutions is not just about radios and hardware; we are at the cutting edge of software solutions, AI, and data analytics. By joining our team, you will work on groundbreaking projects that redefine how public safety communicates in the digital age. Your work will help develop smart solutions that keep people safe and businesses thriving. Grow Your Career With Motorola Solutions, your career trajectory is boundless. We offer a variety of professional development and leadership training programs to help you hone your skills and advance within the company. From internships to full-time positions, Motorola Solutions is committed to nurturing talent and fostering an environment where innovation thrives. Benefits and Culture Our employees enjoy a competitive package of benefits that supports their life and well-being. These include health, vision, and dental insurance, employee assistance programs, and flexible working arrangements. At Motorola Solutions, we believe in maintaining a work-life balance that fosters both personal and professional growth. Join Our Team Explore the numerous employment opportunities at Motorola Solutions. Whether you are a seasoned professional or a recent graduate, we have positions ranging from engineering to marketing, sales to project management. We are hiring individuals who are passionate, curious, and ready to drive change. Networking and Professional Development Motorola Solutions values networking and connections within the industry. We encourage our employees to engage in various professional groups and forums to enhance their networking skills and industry knowledge. This engagement is pivotal in fostering a collaborative environment and sparking innovation within our teams. Internship Programs Our internship programs offer a robust introduction to the world of public safety solutions and communications technology. Interns at Motorola Solutions gain hands-on experience, working alongside seasoned professionals and participating in projects that make real-world impacts. Stay Connected Join the Motorola Solutions career community to stay updated on new job openings, company news, and industry developments. Tailor your job search with our career tools and get tips on crafting the perfect resume and acing your interview. Search Motorola Solutions Jobs Ready to start your journey with Motorola Solutions? Search open positions that match your skills and interests. We are looking for individuals who are driven, creative, and ready to make a difference. Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. Job Alert Emails Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding career opportunities that await at Motorola Solutions.
Learn more about Motorola Solutions
Size
18,700 employees
Market Cap
$42.7 billion
Industry
Net Income
$949 million
Founded
1928
5 Year Trend
+6.2%
Revenue
$7.4 billion
NASDAQ

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