L3Harris Technologies
Senior Specialist, Systems Engineering
L3Harris Technologies is hiring a Senior Specialist, Systems Engineering in Greenville, TX, US. Posted October 7, 2026.
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:
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10% travel based on business needs.
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Convert algorithms to real-time, reusable DSP C/C++ code that is compliant with an existing system architecture.
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Support and participate in all phases of the software development life cycle, including requirements analysis, design, implementation, integration, and test.
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Work closely with team members to evaluate and advance system architecture, interfaces between system components and operational performance requirements.
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Apply computer science, engineering, and mathematical (when required) analysis concepts and principles in the development of software for the target application.
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Use Object Oriented Programming (OOP) methodologies to design, develop, test, and maintain software systems.
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Experience with the Linux Operating System including developing and testing software.
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Prepare and produce releases of software components.
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Investigate and resolve defects.
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Develop documentation as needed.
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Development of web applications using at least one popular web framework.
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Network socket programming and Network protocols (TCP/IP, UDP).
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Designing and developing multi-threaded, distributed systems.
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Data communications experience with modern protocols and formats (e.g., XML, JSON, REST APls, etc.).
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Provide recommendations for continuous improvement.
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Work with flexible goals or shifting priorities.
Qualifications:
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Active US TS/SCI security clearance.
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Bachelor's Degree and minimum 6 years of prior relevant experience.
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Graduate Degree and a minimum of 4 years of prior related experience.
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In lieu of a degree, minimum of 10 years of prior related experience.
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Demonstrated Object Oriented Programming experience with a strong focus on Java, C++, or JavaScript.
Preferred Additional Skills
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Multi-threaded programming skills.
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Experience in a Linux development environment.
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Network socket programming.
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Knowledge and understanding of RF and receiver concepts.
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Software Defined Radio experience.
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Al/ML experience.
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Shell scripting experience.
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FPGA experience.
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Experience using software configuration management tools (e.g. Git, SVN, etc.).
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Virtualization as well as containerization technologies like Docker, Podman, and Kubernetes.
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Rocky/Red Hat Linux Image Customization & Kickstart Scripting.
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Software architectural expertise (e.g., service-oriented architecture & micro-services).
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Databases and SQL.
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Google Protocol Buffer (GPB) data serialization.
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Object Oriented analysis and design using common design patterns.
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