GNC Software Engineer: Flight Control & Simulation

L3Harris Technologies, Inc.; Richardson, Northern (TX, KY); Hybrid; USD 110,000 - 160,000; Full time

Job summary

L3Harris Technologies, Inc. is seeking a Specialist, GNC Software Engineer in Richardson, TX to develop and evaluate guidance, navigation, and control algorithms.

You will build high-fidelity simulations, prototype software, and support integration and testing for diverse vehicle platforms. The role requires proficiency in MATLAB/Simulink and C/C++, strong problem-solving and communication skills, and the ability to work in a multidisciplinary, fast-paced engineering team.

Qualifications

• Bachelor’s degree in a relevant engineering field with 4+ years experience; 2 years with a Master; 8+ years if no degree.
• Active US secret security clearance.

Responsibilities

• Develop and support simulation environments and software tools for advanced GNC applications.
• Create dynamic models of vehicle aerodynamics, propulsion, hardware, actuators, and sensor systems.
• Design and develop guidance algorithms to deliver mission capability across operating conditions.
• Design, implement, and tune controllers to meet vehicle stability, control, and performance requirements.
• Integrate multi-sensor feedback to support navigation, tracking, and state estimation solutions.
• Assess system performance, perform root-cause analysis of anomalies and support corrective action development.
• Prepare and communicate design, analysis, and test results to internal and external stakeholders.

Skills

MATLAB/Simulink

C/C++

Problem-solving

Trade studies

Parametric analyses

Interpersonal skills

Communication

Microsoft Office

Education

Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Robotics, Mathematics, or related technical discipline

Master’s degree in related field

8+ years of related engineering experience in lieu of a degree

Tools

Microsoft Office

Job description

L3Harris Technologies, Inc. is seeking a Specialist, GNC Software Engineer in Richardson, TX to develop and evaluate guidance, navigation, and control algorithms.

You will build high-fidelity simulations, prototype software, and support integration and testing for diverse vehicle platforms. The role requires proficiency in MATLAB/Simulink and C/C++, strong problem-solving and communication skills, and the ability to work in a multidisciplinary, fast-paced engineering team.