Senior Embedded Systems Security Engineer

Medium; Plano (TX); On-site; USD 150,000 - 165,000; Full time

Job summary

A leading technology company in Plano, Texas is seeking a Senior Embedded Systems Security Engineer to design and optimize firmware for wireless communication systems. The ideal candidate will have over 5 years of experience in firmware design, particularly for wireless applications, and a strong grasp of embedded system security principles. This role offers a competitive salary range of $150,000 - $165,000 annually, along with comprehensive benefits including health and wellness coverage.

Benefits

Employee discounts

Financial resources and support

Health and wellness coverage

Qualifications

• 5+ years of experience in firmware design for wireless applications.
• Proven track record in firmware code for ORAN radio products.
• Strong C++ and embedded C proficiency.

Responsibilities

• Design and optimize firmware for wireless communication systems.
• Collaborate with teams to translate system requirements.
• Create documentation for firmware designs.

Skills

Firmware design

Embedded System Security

C++

Linux

Security protocols

Agile workflows

Tools

Oscilloscopes

Git

Job description

Overview

JMA is restoring U.S. leadership in wireless technology at a critical time in the transition to 5G. It makes the world’s most advanced software-based 5G platform, designed, coded, and manufactured in Syracuse, NY at the only U.S.-owned 5G factory in the country.

Across its global tech centers, JMA makes 5G possible for organizations with the most critical connectivity demands in the world. JMA’s technology is ushering in a new era of connectivity for leading mobile carriers, the most iconic stadiums, major universities, leading healthcare centers, the busiest transit centers, and the U.S. Military.

5G is more than another G on your phone — it is a generational opportunity to change the way the world operates. Join the industry’s fastest growing technology company to shape that future today.

JMA Wireless is seeking a Senior Embedded Systems Security Engineer with experience in Embedded System Security principles and techniques, security by design and OS hardening with a strong focus on software for wireless applications. The successful candidate will be instrumental in designing and optimizing firmware solutions that are integrated into cutting-edge wireless technologies and will play a crucial role in advancing our firmware capabilities, contributing to the development of wireless cellular systems.

Responsibilities

• Design, implement, and optimize firmware code for wireless communication systems on JMA hardware/firmware platforms with emphasis on Embedded System Security principles and techniques, security by design and OS hardening.
• Collaborate with the systems engineering team to understand and translate system-level requirements into efficient firmware implementations.
• Architect and implement firmware designs focusing on ensuring optimal performance and resource reuse between the products.
• Develop and execute verification framework to ensure the reliability and functionality of firmware code.
• Collaborate with hardware, FPGA and Network Security Engineering teams to integrate firmware code into larger wireless systems.
• Develop and execute comprehensive test plans to validate the functionality and performance of firmware blocks in collaboration with Network Security Engineers.
• Develop firmware blocks for wireless communication protocols, such as LTE, 5G, and ORAN fronthaul.
• Work with FPGA and DSP teams to optimize signal processing pipelines for low-latency and high-throughput wireless applications.
• Create detailed documentation for firmware designs and integration processes.
• Maintain version-controlled documentation to facilitate collaboration and knowledge transfer.
• Stay abreast of industry trends and emerging technologies in the wireless field.
• Explore and recommend new tools, methodologies, and techniques to enhance firmware development processes.

Required Skills & Experience

• Minimum of 5 years of experience in firmware design, with a specific emphasis on wireless applications.
• Relevant project experience in firmware/software architecture, design and implementations with emphasis on wireless applications and radio products. Proven track record of successful firmware code for wireless applications, preferably for ORAN radio products.
• Experience with Embedded System Security principles and techniques, security by design and OS hardening.
• Experience with secure boot, firmware & software integrity, OTA updates, and hardware-backed device attestation technologies.
• Experience working with security protocols, particularly in telecom environments, focusing on protocols like IEEE 802.1X, MACSec, and PKI-based authentication.
• Strong C++ object-oriented design and development, and full proficiency in embedded C for system software (bootloaders, drivers, kernel, system services, etc.).
• Experience with Linux kernel software, Embedded Linux, RTOS, U-Boot/kernel development and customization, Linux Device Tree, File system operations.
• Familiarity with O-RAN WG11 security specifications and related cryptography, key management, and secure access requirements.
• Experience deploying and debugging embedded systems using lab instrumentation (e.g., oscilloscopes).
• Ability to implement modular, test-oriented, scalable solutions and manage resource-constrained subsystems.
• Experience with Git and Agile workflows is a plus.
• Some familiarity with wireless communication protocols (e.g., LTE, 5G) and their FPGA implementation.
• Some knowledge of RF systems and signal processing challenges in wireless communication.
• Strong analytical skills with the ability to troubleshoot and optimize firmware solutions.
• Ability to work collaboratively in a cross-functional team environment and communicate effectively with technical and non-technical stakeholders.

Compensation

$150,000 - $165,000 a year

The US national annual base salary for this role is $150,000-$165,000. The range includes the base salary that is expected to be paid for this role. Actual base salary will be based on a variety of factors including, but not limited to, the scope and complexity of the role, the successful candidate\'s relevant experience, skills, and knowledge, peer and market data and geographic location.

#LI-AC1

At JMA, our people are deeply committed to their work and we provide benefits to match. When you join JMA you have immediate access to everything you need. Whether you\'re looking for employee discounts, financial, legal and/or childcare resources and support, we have you covered. We believe in providing comprehensive health and wellness coverage along with monetary rewards towards health goals, in addition to numerous company-provided personal protection benefits at no additional cost to you.

At JMA, we don’t just accept differences — we embrace them. JMA is proud to be an equal opportunity workplace. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristic.