Firmware Engineer - Cybersecurity

Selinc; Washington; On-site; USD 89,000 - 134,000; Full time

Benefits offered by this job

Competitive pay

Superior benefits

Employee ownership (ESOP)

401(k) options

Job summary

Schweitzer Engineering Laboratories (SEL) is seeking a Firmware Engineer - Cybersecurity to join our Pullman, WA team. You will develop secure embedded firmware, implement cybersecurity features, and collaborate across hardware and software teams to protect mission-critical systems.

In this role, you will design secure boot, firmware signing, authentication, cryptographic services, and security event logging, while applying secure coding practices and conducting threat modeling.

Qualifications

• 2+ years of embedded firmware development experience.
• Proficiency in C, C++, and assembly.
• Embedded Linux development experience (C, C++, Python).
• Knowledge of cybersecurity fundamentals for embedded systems (cryptography, secure boot, PKI, TLS).
• Strong writing, documentation, and presentation skills.

Responsibilities

• Design, implement, and test embedded firmware with emphasis on cybersecurity.
• Develop security features: secure boot, firmware signing, authentication, access control, cryptographic services, secure key storage, security logging.
• Apply secure coding practices, threat modeling, and security design reviews.
• Perform security testing and vulnerability analysis (static analysis, fuzzing, penetration testing).
• Collaborate with hardware engineers on hardware-based security features and ensure compliance with standards.

Skills

C/C++

Assembly

Embedded Linux

Real-time firmware design

Tools

Python scripting

Static analysis tools

Job description

Schweitzer Engineering Laboratories (SEL) is looking for someone to join our team as a Firmware Engineer - Cybersecurity in Pullman, WA.

In this role, you will develop secure embedded firmware, implement cybersecurity features, and help protect mission-critical systems through secure design, testing, and collaboration across hardware and software teams.

As a Firmware Engineer focused on Cybersecurity, a typical day might include:

• Participate in the design, implementation, and test of embedded firmware systems with emphasis on cybersecurity.
• Design and implement security features such as secure boot, firmware signing and updating, authentication and access control, cryptographic services, secure key storage, and security event logging.
• Apply secure coding practices, threat modeling, and security design reviews throughout the firmware development lifecycle.
• Perform security testing and vulnerability analysis, including static analysis, fuzzing, and penetration testing; analyze and remediate identified vulnerabilities.
• Understand hardware and software interactions, and collaborate with Hardware Engineers on hardware-based security features (e.g., secure elements, TPMs, hardware crypto accelerators, and debug-port protection).
• Support compliance with applicable cybersecurity standards and customer requirements (e.g., NERC CIP, IEC 62443, IEEE 1686, and NIST guidance).
• Prepare and maintain security requirements, designs, and test documentation.
• Mentor Associate Engineers and Technicians in secure development practices.

This job might be for you if:

• Typically 2+ years' experience in embedded systems firmware development including:
  • Real-time firmware design
  • C, C++ and assembly languages
  • Embedded Linux systems development (C, C++, Python, and other scripting languages)
• Working knowledge of cybersecurity fundamentals for embedded systems, including:
  • Applied cryptography (symmetric/asymmetric encryption, hashing, digital signatures, PKI, TLS)
  • Secure boot and secure firmware update
  • Secure coding practices and memory-safety vulnerabilities
  • Threat modeling and risk assessment
• Strong writing, documentation, and speaking skills
• Ability to learn new skills and assume new responsibilities
• Ability to work cooperatively in a team environment

It's a plus if you have:

• Experience with static analysis, fuzzing, and penetration testing tools
• Experience with hardware security features (secure elements, TPMs, TrustZone or equivalent, hardware crypto engines)
• Experience with secure network protocols and role-based access control
• Knowledge of cybersecurity standards (NERC CIP, IEC 62443, IEEE 1686, NIST)
• Security certifications (e.g., CSSLP, GICSP, or similar)
• Industrial controls
• 3-phase electric power systems
• Modern communications protocols
• Digital and analog circuitry
• Digital communications and signal processing
• Project management

Location

Pullman, WA - SEL corporate office is located in Eastern Washington where you'll enjoy an unmatched quality of life. Enjoy the smaller town life: country space, freedom from traffic, easy access to recreational activities in nearby mountains, rivers, and forests, as well as great schools and universities.

Competitive pay. Superior benefits. Inspiring work.

People are at the core of our company and we hire employee-owners. We welcome you to learn more about how we support employees.

We're 100% employee owned. Retirement benefits include an employer funded stock ownership plan (ESOP) and personal 401(k) options.

We offer top tier medical, prescription, dental, vision, life, and disability insurance.

We recognize the importance of a healthy life balance and offer: 10 paid holidays, annual vacation accrual starting at 12 days, 9 paid sick days, and paid family and medical leave that covers 90% of your pay.

We foster growth and development of our employees through avenues such as STEM courses, apprenticeships, tuition assistance, and engineering development programs.

Ask our team about other benefits including wellness, fertility, adoption, and flexible spending benefits.

Pay Range Data

We anticipate filling this position as a Firmware Engineer: $89,000 - $134,100 annually. Our compensation ranges are based on the responsibilities of the role. Starting pay is determined individually and considers factors such as relevant experience, skills, knowledge, and training. Candidates may be considered at different levels based on their background. As a result, pay may vary to align with the level of the role.

Communication with Applicants

We communicate with all applicants. If you do not receive a response about your application, please check your SPAM filter or reach out to us at [e-mail] .

SEL is an Equal Opportunity Employer: Vets/Disabled.