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Firmware Engineer Cybersecurity


Job Location:

Pullman, WA - USA

Yearly Salary: USD 89000 - 134100
Posted: 22 October 2026 (20 hours ago)
Application Deadline: 19 January 2027
Vacancies: 1 Vacancy

Job Summary

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.

Required Qualifications
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


Preferred Qualifications

  • 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 youll 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.

  • Were 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.

Salary Range Data

We anticipate filling this position as a Firmware Engineer: $89000 - $134100 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 SPAMfilteror reach out to us at .

SEL is an Equal Opportunity Employer: Vets/Disabled.


Required Experience:

IC


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