As a Cybersecurity Firmware Engineer I, you will develop firmware for a variety of embedded products. You will help review product specifications and implement firmware for current and existing systems to fulfill the needs of Resideo's customers. You will create project and technical reports as required and help define product specifications as needed. You will participate in firmware review process and conduct failure analysis by collaborating with various teams to ensure product success. You will help maintain firmware and develop tools for internal use, including scripts and basic hardware interfaces. We invite you to discover for yourself why a career with Resideo is the opportunity you've been looking for! **JOB DUTIES:** + Design and develop secure firmware for existing and new products + Facilitate secure builds using source control tools with security in mind (e.g., signed commits, SBOM tracking) + Plan and estimate development tasks, including potential security impact assessments + Support all phases of the secure software lifecycle: design, implementation, integration, testing, and release + Participate in security-focused peer code reviews and maintain secure coding practices + Collaborate with hardware, systems, and software teams to define and enforce firmware security requirements + Assist in failure analysis with a focus on identifying security vulnerabilities and attack vectors + Help maintain firmware and internal tools, including those for vulnerability scanning, security testing, and automation + Prototype security-focused proof-of-concepts and participate in internal security research initiatives **YOU MUST HAVE:** + Experience programming in C and/or C++, with exposure to Python or scripting languages + Understanding of basic cryptography (e.g., encryption, hashing, certificates) + Knowledge of secure coding principles and embedded systems basics **WE VALUE:** + Strong interpersonal, verbal, and written communication skills + Proficient understanding of multi-threaded and concurrency systems + Proven critical thinking and problem-solving skills + Experience working in embedded software architecturesKnowledge of common embedded vulnerabilities (e.g., stack overflows, buffer management issues) + Interest in or experience with firmware signing, OTA update security, and anti-rollback mechanisms + Passion for cybersecurity and eagerness to learn secure firmware development + Knowledge of embedded real-time operating systems (RTOS) and secure thread handling **WHAT'S IN IT FOR YOU:** + Innovation: Bring your creative ideas to the table and be part of a company that values out-of-the-box thinking + Growth: Join a dynamic team with ample opportunities for professional and personal development + Resideo provides employees with a comprehensive benefits package, including life and health insurance, life assistance program, accidental death and dismemberment insurance, disability insurance, retirement plans, vacation & holidays \#LI-JR2 \#LI-HYBRID Resideo is a $6.76 billion global manufacturer, developer, and distributor of technology-driven sensing and control solutions that help homeowners and businesses stay connected and in control of their comfort, security, energy use, and smart living. We focus on the professional channel, serving over 100,000 contractors, installers, dealers, and integrators across the HVAC, security, fire, electrical, and home comfort markets. Our products are found in more than 150 million residential and commercial spaces worldwide, with tens of millions of new devices sold annually. Trusted brands like Honeywell Home, First Alert, and Resideo power connected living for over 12.8 million customers through our Products & Solutions segment. Our ADI | Snap One segment spans 200+ stocking locations in 17 countries, offering a catalog of over 500,000 products from more than 1,000 manufacturers. With a global team of more than 14,000 employees, we offer the opportunity to make a real impact in a fast-growing, purpose-driven industry. Learn more at [www.resideo.com](http://www.resideo.com/). At Resideo, we bring together diverse individuals to build the future of homes. Resideo is an equal opportunity employer. Qualified applicants will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, religion, or veteran status. For more information on applicable U.S. equal employment regulations, refer to the ["EEO is the Law" poster](https://www.resideo.com/us/en/-/media/Resideo/Files/Corporate/Careers/EEO%20is%20the%20Law%20poster.pdf?rv=fdc492d184344b3ea4aec0c96b321632), ["EEO is the Law" Supplement Poster ](https://www.resideo.com/us/en/-/media/Resideo/Files/Corporate/Careers/EEO%20is%20the%20Law%20Supplement%20Poster.pdf?rv=ebe367cad846443e8fa5aa86062813b6)and the [Pay Transparency Nondiscrimination Provision](https://www.resideo.com/us/en/-/media/Resideo/Files/Corporate/Careers/Pay%20Transparency%20Nondiscrimination%20Provision.pdf?rv=11a9cf6533ba426296b137d906b0ce01). Resideo complies with applicable equal employment laws in all countries where we do business. For more information on how we process your information in the job application process, please refer to [Recruitment Privacy Notice](https://www.resideo.com/us/en/-/media/Resideo/Files/Corporate/Resideo%20%20-%20Recruitment%20Privacy%20Notice.pdf?rv=6d871e71bfa24982b181c92fda232b7a). If you require a reasonable accommodation to apply for a job, please use Contact Us form for assistance.