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L3Harris Technologies

Senior Specialist, Systems Engineering

Greenville, TX, US

L3Harris Technologies is hiring a Senior Specialist, Systems Engineering in Greenville, TX, US. Posted October 7, 2026.

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Job at a glance

Company
L3Harris Technologies
Location
Greenville, TX, US
Sector
Engineering & Technology
Posted
October 7, 2026

About the job

Job Title: Senior Specialist, Systems Engineering (Design/Development/Integration)

Job Code: 45348

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:

The Senior Specialist, Systems Engineer will be responsible for working within an Integrated Product Team to develop systems for a diverse customer base. This team, comprised of engineers from many disciplines, works closely with customers to gain insight into real-world needs, priorities, and obtains operational feedback to provide the best system solutions for our users. As a key member of this team, you will be responsible for software development in a variety of software domains to achieve solutions for various projects/programs. This position requires a self-motivated team player with excellent technical and communication skills.

Essential Functions:

  • 10% travel based on business needs.

  • Convert algorithms to real-time, reusable DSP C/C++ code that is compliant with an existing system architecture.

  • Support and participate in all phases of the software development life cycle, including requirements analysis, design, implementation, integration, and test.

  • Work closely with team members to evaluate and advance system architecture, interfaces between system components and operational performance requirements.

  • Apply computer science, engineering, and mathematical (when required) analysis concepts and principles in the development of software for the target application.

  • Use Object Oriented Programming (OOP) methodologies to design, develop, test, and maintain software systems.

  • Experience with the Linux Operating System including developing and testing software.

  • Prepare and produce releases of software components.

  • Investigate and resolve defects.

  • Develop documentation as needed.

  • Development of web applications using at least one popular web framework.

  • Network socket programming and Network protocols (TCP/IP, UDP).

  • Designing and developing multi-threaded, distributed systems.

  • Data communications experience with modern protocols and formats (e.g., XML, JSON, REST APls, etc.).

  • Provide recommendations for continuous improvement.

  • Work with flexible goals or shifting priorities.


Qualifications:

  • Active US TS/SCI security clearance.

  • 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, minimum of 10 years of prior related experience.

  • Demonstrated Object Oriented Programming experience with a strong focus on Java, C++, or JavaScript.

Preferred Additional Skills

  • Multi-threaded programming skills.

  • Experience in a Linux development environment.

  • Network socket programming.

  • Knowledge and understanding of RF and receiver concepts.

  • Software Defined Radio experience.

  • Al/ML experience.

  • Shell scripting experience.

  • FPGA experience.

  • Experience using software configuration management tools (e.g. Git, SVN, etc.).

  • Virtualization as well as containerization technologies like Docker, Podman, and Kubernetes.

  • Rocky/Red Hat Linux Image Customization & Kickstart Scripting.

  • Software architectural expertise (e.g., service-oriented architecture & micro-services).

  • Databases and SQL.

  • Google Protocol Buffer (GPB) data serialization.

  • Object Oriented analysis and design using common design patterns.

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