Specialist, GNC Engineer

Job Title: Specialist Software Engineer L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work‑life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission‑critical needs always in mind, our employees deliver end‑to‑end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Information Job Number: 37004 Job Location: Richardson, Texas Job Schedule: 9/80 onsite - Employees work 9 out of 14 days totaling 80 hours worked and have every other Friday off Job Description Using first‑principles thinking, GNC software engineers use a foundational understanding of physics combined with multi‑disciplinary experience to develop and evaluate system capability to help steer a program’s strategic roadmap. Responsibilities include developing and evaluating guidance, navigation, and control algorithms; building high‑fidelity simulations; implementing software prototypes; supporting integration and test; and analyzing performance across a range of vehicle types and mission profiles. The Agile Development Group (ADG) develops disruptive, next‑generation capabilities for advanced unmanned air systems, radar, weapon, and RF sensor platforms. ADG combines the speed and innovation of a small team with the resources and scale of a larger organization. Essential Functions U.S. citizenship required. Active DoD security clearance with current update required and ability to obtain additional clearances as required. Proficiency with MATLAB/Simulink and C/C++. Demonstrated problem‑solving skills, including experience performing trade studies and parametric analyses. Strong interpersonal and collaboration skills and ability to work effectively in a multidisciplinary, diverse, and dynamic team environment. Strong written and verbal communication skills. Proficiency with Microsoft Office applications. Simulation and Software Development 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 a range of 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. System Evaluation and Technical Communication Assess system performance, capability, robustness, and sensitivity through analysis, simulation, and test. Perform root‑cause analysis of anomalies and support corrective action development. Prepare and communicate design, analysis, and test results to internal and external stakeholders. Demonstrated technical competency in at least one guidance, navigation, and control (GNC) discipline, such as: Guidance Navigation Control theory Tracking and state estimation High‑fidelity vehicle modeling Functional Growth Support continuous improvement of the GNC organization through development of technical standards, processes, tools, and reusable resources. Support technical growth across the team through mentorship, collaboration, peer reviews, and knowledge sharing. Physical Requirements (such as ability to lift up to 20 lbs.) Up to 10% travel may be required for field testing and/or multi‑site support. Qualifications Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Robotics, Mathematics, or a related technical discipline and a minimum of 4 years of related experience with a Bachelor’s degree. 2 years of related experience with a Master’s degree. In lieu of a degree, a minimum of 8 years of prior related experience. Preferred Additional Skills Advanced degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Robotics, Mathematics, or related technical discipline. Demonstrated technical competency in multiple GNC disciplines. Familiarity with integration and use of a variety of mission‑sensor types (RADAR, EO/IR, etc.), modes, and stabilization. Familiarity with a variety of vehicle‑sensor types (GPS, IMU, ADS, etc.) and modes.\ Familiarity with a variety of tracker types and Kalman filtering. Background in physics/rigid body dynamics. Experience mentoring or providing technical guidance to other engineers. Strong team leadership, collaboration, and delegation skills. Demonstrated adaptability, sound judgment, and emotional intelligence in a fast‑paced engineering environment. Excellent people skills, with experience leading and collaborating in a multi‑disciplinary, diverse, and dynamic team environment. Excellent communication skills (written, verbal, & presentation). Equal Opportunity Employment 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. #J-18808-Ljbffr