Senior Specialist, Systems Engineering - Avionics
Harris Health Strategic Fund
Greenville, TX · Posted November 3, 2026
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About the job
L3Harris 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. L3Harris 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.
L3Harris 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.
Job Title: Senior Specialist, Systems Engineering - Avionics Job Code: 47019 Job Location: Greenville, TX Job Schedule: 9/80 - Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off
Job Description:
Senior Specialist, Systems Engineer will design, integrate and test flight deck avionic systems across multiple platforms. The Senior Specialist will mentor team members and establish relationships with senior program and functional leaders to ensure systems engineering best practices are followed.
Essential Functions:
• Ability to obtain a US Secret security clearance. • 10% travel based on business needs. • Works with other Systems Engineering, Flight Line Test, Product Development, and Project Engineering personnel to understand new modifications and baseline functionality. • Works as part of a team in the hardware/software integration of avionics components, including testing for accuracy, reliability and resilience. • Develop subsystem technical requirements, focusing on minimizing vulnerabilities. • Perform Requirement traceability. • Write subsystem specifications based on system level requirements. • Hands-on with testing, integrating, and verifying software and/or hardware. • Knowledge of requirement traceability method and purpose. • Follow existing standards to document system testing status and anomalies with the system hardware and software. • Works with management to develop and adhere to schedules and budgets required to accomplish assigned work.
Qualifications:
• Bachelor’s Degree and minimum 6 years of prior relevant experience. • Graduate Degree and a minimum of 4 years of prior related experience. • In lieu of a degree, a minimum of 10 years of prior related experience. • Demonstrated experience with testing, integrating, verifying software and/or hardware. • Demonstrated experience with aircraft/rotorcraft avionics systems.
Preferred Additional Skills
• Coursework and/or experience in systems engineering, systems architecture, systems analysis and design, system performance modeling, integration and/or project management, and/or model-based systems engineering.
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L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.
Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.
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