Senior Specialist, Systems Engineering

L3Harris Technologies

. Work within an Integrated Product Team to develop systems for a diverse customer base .

Posted 10/7/2026full-timeGreenville • Texas • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Object Oriented Programming, particularly in Java, C++, and JavaScript, while effectively collaborating within Integrated Product Teams to develop and maintain software systems. Proficient in multi-threaded programming, network socket programming, and utilizing modern development tools and methodologies in a Linux environment.

Highest-signal resume keywords

Object Oriented ProgrammingMulti-Threaded ProgrammingLinux Development EnvironmentNetwork Socket ProgrammingSoftware Configuration Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C++JavaJavaScriptMulti-Threaded ProgrammingNetwork Socket ProgrammingSoftware Defined RadioAI/MLShell ScriptingDatabasesSQL

Soft Skills

CollaborationProblem SolvingAdaptability

Tools & Technologies

GitSVNDockerPodmanKubernetesRocky LinuxRed Hat LinuxGoogle Protocol BufferREST APIsXML

Certifications & Qualifications

Active US TS/SCI Security Clearance

Industry Keywords

Integrated Product TeamSoftware Development LifecycleService-Oriented ArchitectureMicro-ServicesRF and Receiver Concepts

Tech Stack

Tools & technologies

Distributed SystemsDockerJavaJavaScriptKubernetesLinuxShell ScriptingSQLSubversionTCP/IPTypeScriptC++

About the role

Key responsibilities & impact

Work within an Integrated Product Team to develop systems for a diverse customer base
Collaborate with multidisciplinary engineers and customers to understand real-world needs, priorities, and operational feedback
Convert algorithms to real-time, reusable DSP C/C++ code compliant with an existing system architecture
Support all phases of the software development lifecycle, including requirements analysis, design, implementation, integration, and testing
Evaluate and advance system architecture, component interfaces, and operational performance requirements
Apply computer science, engineering, and mathematical analysis concepts to software development
Design, develop, test, and maintain software systems using Object Oriented Programming methodologies
Develop and test software in the Linux operating system
Prepare and produce software component releases
Investigate and resolve defects
Develop documentation as needed
Develop web applications using a popular web framework
Perform network socket programming using TCP/IP and UDP
Design and develop multi-threaded, distributed systems
Work with modern data communication protocols and formats such as XML, JSON, and REST APIs
Provide recommendations for continuous improvement
Work with flexible goals and shifting priorities

Requirements

What you’ll need

Active US TS/SCI security clearance
Bachelor's Degree and minimum 6 years of prior relevant experience, or Graduate Degree and minimum 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
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
AI/ML experience
Shell scripting experience
FPGA experience
Experience using software configuration management tools such as Git and SVN
Virtualization and containerization technologies such as Docker, Podman, and Kubernetes
Rocky/Red Hat Linux image customization and Kickstart scripting
Software architectural expertise, including service-oriented architecture and micro-services
Databases and SQL
Google Protocol Buffer (GPB) data serialization
Object Oriented analysis and design using common design patterns

Benefits

Comp & perks

9/80 work schedule: employees work 9 out of every 14 days, totaling 80 hours, with every other Friday off
10% travel based on business needs