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Senior Specialist Systems Engineering – Avionics

Greenville, Texas, Plano, Texas
Full Time On-site

Summary

Job Description

We are seeking a motivated individual to join our team as a Specialist, Systems Engineer. This position supports avionics upgrades and design efforts. This individual should have systems engineering experience in large development programs. The successful individual will bring their passion for system definition, analysis, architecting, requirements definition, and design, and be able to adapt, communicate, and deliver on cutting edge and world-class systems.

Essential Functions:

  • Responsibilities include review, analysis, and understanding of program level objectives, system concept of operation, avionics system and subsystem equipment, functions, interfaces, and operations.
  • Develop product architecture and define system behavior and requirements.
  • Able to use a range of methods and tools to capture stakeholder and system requirements and facilitate discussion and understanding of system usage.
  • Collaborate with other Systems Engineers in the development of work products, including System Specifications, Logically Derived and Linked Requirements, Interface Definitions, System Diagrams, Systems Analyses, Trade Studies, and Detailed Designs.
  • Able to effectively communicate and transfer system architecture and design knowledge with other functions including Software Engineering, Hardware Engineering, Manufacturing, Program Management, Suppliers, and Customers.
  • Support and coordination of Integration & testing planning for complex subsystems across all interfaces, which include planning, analysis, evaluation, and/or troubleshooting of system operation.
  • Effectively brief status and results to program and customer leadership.
  • Actively work with peers and specialists on cross-functional teams to solve a wide range of difficult and unique issues to meet shared product milestones.
  • Development and coordination of engineering artifacts for program design reviews.
  • 10-25% Travel expected to support customer meetings as customer facilities.
  • Must have the ability to obtain US Secret Clearance.

Job Requirements:

  • Bachelor’s Degree and minimum 6 years of prior engineering experience.
  • Graduate Degree and a minimum of 4 years of prior engineering experience.
  • In lieu of a degree, and a minimum of 10 years of prior engineering experience.
  • Demonstrated experience in avionics system design.
  • Demonstrated understanding of program level objectives, system concept of operation, avionics system and subsystem equipment, functions, interfaces, and operations.

Preferred Skills:

  • Commercial or Military avionics hardware or software design experience/knowledge
  • Knowledge of avionics displays touchscreens, air data computers, and attitude-heading reference systems (AHRS)
  • Radar, GPS, navigation, flight instruments, and autopilot
  • Digital/analog communications and datalinks
  • Knowledge of open systems architecture, MOSA, and FACE requirements
  • Familiarity with DO-178, DO-254, or other structured design methodology
  • Knowledge of aircraft flight deck operations, navigation avionics, mission requirements
  • Experience with SysML and MBSE
  • Excellent oral and written communication skills
  • FAA Certified Power-plant Mechanic
  • FAA Certified Airframe Mechanic

#LI-AM2

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.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

About L3 Harris

L3 Harris

L3 Harris is one of the largest defense and aerospace companies in the United States, delivering advanced technologies that support missions across air, land, sea, space, and cyber domains. The company develops communications systems, space payloads, intelligence platforms, electronic warfare capabilities, missile defense technologies, and mission-critical sensors used by the U.S. military, intelligence community, and allied nations around the world.

For job seekers, L3Harris offers opportunities across engineering, software development, cybersecurity, space systems, manufacturing, intelligence, program management, and mission operations. The company is especially attractive to veterans, cleared professionals, and engineers who want to work on advanced technologies that directly support national security. With programs spanning tactical communications, ISR platforms, satellite systems, and defense electronics, employees have the opportunity to contribute to some of the military’s most important capabilities.

Unlike companies focused on a single mission area, L3Harris operates across a diverse portfolio of defense technologies, providing employees exposure to a broad range of programs and technical disciplines. Teams work on everything from secure communications and autonomous systems to space-based sensors and electronic warfare platforms, creating opportunities for both specialization and long-term career growth within the organization.

As governments continue investing in modernization, space capabilities, resilient communications, and advanced sensing technologies, L3Harris remains one of the most important employers in the defense industry. For professionals seeking a mission-driven career with strong growth opportunities, technical challenges, and direct impact on global security, L3Harris continues to stand out as a leading destination in aerospace and defense.

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