Systems Engineer – Avionics Integration

Sunset Search LLC; Seattle (WA); On-site; USD 120,000 - 170,000; Full time

Job summary

Sunset Search LLC in Seattle, WA is seeking a Systems Engineer – Avionics Integration to join a cross-functional team responsible for requirements definition, architecture, verification, and certification support for safety-critical avionics systems.

You'll collaborate with hardware, software, and flight-test teams to ensure compliance with FAA and DoD standards, MBSE-driven design, and robust system integration.

Qualifications

• Bachelor’s or Master’s in aerospace, electrical, or systems engineering.
• 5–10 years in avionics systems engineering or related fields.
• Strong knowledge of DO-178C, DO-254, and ARP4754A standards.
• Experience with model-based systems engineering (MBSE) tools.
• Security clearance (or eligibility) preferred.

Responsibilities

• Develop and validate avionics system requirements
• Support architecture design and integration with aircraft systems
• Lead verification and validation activities, including test planning and execution
• Work with certification teams to ensure compliance with FAA and DoD standards
• Collaborate across disciplines including hardware, software, and program management
• Interface with customers and stakeholders to capture evolving needs

Skills

Avionics systems engineering

MBSE concepts

Requirements definition

Test planning & execution

Education

Bachelor’s in aerospace/electrical/systems engineering

Master’s in systems engineering (advantage)

Tools

MBSE tools

Job description

Category: Aerospace & Defense
City/Suburb: Seattle, WA
Job Title: Systems Engineer – Avionics Integration

About the Employer

Our client is a recognized defense contractor and aerospace innovator developing next-generation avionics systems for military and commercial applications. With a decades-long reputation for engineering excellence, they offer the stability of a global prime combined with a dynamic division structure that empowers teams to innovate. Employees benefit from clear career pathways, world-class facilities, and a culture rooted in technical rigor and mission-driven work.

About the Role

The Systems Engineer will join a cross-functional avionics integration team, responsible for requirements definition, systems architecture, verification, and certification support. You’ll ensure safety-critical systems meet stringent regulatory and defense standards while collaborating with hardware, software, and flight test teams.

Key Responsibilities

• Develop and validate avionics system requirements
• Support architecture design and integration with aircraft systems
• Lead verification and validation activities, including test planning and execution
• Work with certification teams to ensure compliance with FAA and DoD standards
• Collaborate across disciplines including hardware, software, and program management
• Interface with customers and stakeholders to capture evolving needs

Qualifications & Experience

• Bachelor’s or Master’s in aerospace, electrical, or systems engineering
• 5–10 years in avionics systems engineering or related fields
• Strong knowledge of DO-178C, DO-254, and ARP4754A standards
• Experience with model-based systems engineering (MBSE) tools
• Security clearance (or eligibility) preferred

Why Join

Beyond a strong salary and full benefits, the employer emphasizes mission: your work directly contributes to national security and aviation safety. Employees are supported with professional development budgets, rotational assignments, and leadership programs. Culture is collaborative, respectful, and mission-aligned — a place where engineers thrive and make lasting impact.