Sr. Specialist Systems Engineering, Integration & Test Engineer; Production

L3

Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3

Harris provides an inclusive, engaging environment designed to empower employees and promote work‑life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3

Harris is the Trusted Disruptor in defense tech. With customers’ mission‑critical needs always in mind, our employees deliver end‑to‑end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Perform System Engineering, Integration & Test (SEIT) Engineering responsibilities involving system integration, testing, data analysis, and documentation of test results, while also supporting production transitions to ensure seamless transfer of systems into manufacturing. This position is part of the broader Systems Engineering Organization within Navigation Solutions (NS) at L3

Harris in Yorba Linda, CA. The role requires experience with test scripting for system integration, acceptance testing, development of special test equipment (STE), printed circuit board (PCB) design and development, and test validation techniques. Navigation Solutions products deliver advanced military GPS and other Position, Navigation, and Timing (PNT) capabilities for use across weapons, ground, airborne, maritime, and space environments.

• Develop and integrate Special Test Equipment (STE) for Functional Qualification Testing (FQT), Environmental Testing, EMI testing, and manufacturing support.
• Perform hands‑on system integration, test deployment, and execution roles.
• Proficient in the operation and understanding of wireless/RF test equipment, such as signal analyzers, signal generators, and spectrum analyzers.
• Develop test automation, including equipment drivers, debug tools, automation scripts, database interfaces, and reporting tools.
• Collaborate with engineering, quality assurance, and production teams to ensure a smooth testing process and address issues discovered during Acceptance Test Procedures (ATP) and Factory Acceptance Tests (FAT).
• Plan and set up complex production lab environments for end‑to‑end automation, including knowledge of lab networks and power supplies.
• Must have Active Secret security clearance.

• Position requires a bachelor’s degree in science, Technology, Engineering, or Mathematics (STEM) or related discipline with minimum 6 years or a graduate degree with a minimum of 4 years prior relevant experience. In lieu of a degree, minimum of 10 years of prior related experience.
• Active Secret security clearance.

• Strong scripting experience (Python and NI Teststand required) and debugging skills.
• Knowledge of system test automation execution and experience in isolating issues in both software and hardware.
• Regularly contributes to overall test integration and automation process improvement.
• Must work effectively in both independent and team environments.
• Must have excellent verbal, written, and presentation communication skills.
• Experience with hardware implementation or embedded software implementation.
• Flexible work schedule but 4/10 is preferred.

In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater

D.C, Denver, or NYC areas is $102,000 - $189,000. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3

Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance,…