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L3Harris Technologies

Global defense contractor delivering aerospace tech

Specialist - Systems Engineer Control Analyst /GNC 1

Propulsion +1Updated on Nov 14
Full-timeHuntsville, AL, USANo salary listed

About the Job

Requirements

  • A bachelor's degree and at least 4 years of prior technical experience in controls, guidance, navigation, and control, propulsion analysis, simulation, or related aerospace systems work; alternatively, a graduate degree and at least 6 years of such experience; or, in lieu of a degree, at least 8 years of such experience.
  • Ability to obtain a U.S. Secret security clearance.

Responsibilities

  • Perform control algorithm design, analysis, and evaluation for solid rocket motor throttling and related actuation systems.
  • Support modeling and analysis of propulsion system dynamics, including steady-state and transient performance.
  • Develop and apply dynamic models and simulations for aerospace control systems and controllable propulsion systems.
  • Develop and use engineering tools in MATLAB/Simulink and C/C++ for simulation, analysis, and control development.
  • Support development of system, subsystem, and component-level requirements.
  • Collaborate with avionics, software, systems, propulsion, and test engineering teams to support integrated system development.
  • Support ground test and system test activities.
  • Prepare and present technical work products for internal reviews, customer briefings, and program milestones.
  • Support multiple ongoing and future development efforts.
  • Travel 10% for offsite testing as required.

Desired Qualifications

  • A bachelor's degree in Aerospace, Electrical, Mechanical, or Systems Engineering, or a related technical discipline.
  • An active U.S. Secret security clearance.
  • Experience in control systems analysis or control theory.
  • Experience in guidance, navigation, and control (GNC).
  • Experience in dynamic system modeling and simulation.
  • Experience in actuator or system response modeling.
  • Experience in vehicle dynamics, flight dynamics, or propulsion system analysis.
  • Experience working in a classified environment.
  • Experience with MATLAB/Simulink and at least one programming language such as C, C++, or Python.
  • Experience with aerospace controls, GN&C, missile or munition control systems, flight simulation, or vehicle performance analysis.
  • Experience with propulsion systems, especially propulsion controls, throttling systems, integrated propulsion/vehicle modeling, or propulsion test support.
  • Experience with high-fidelity simulation, time-domain analysis, and control system performance assessment.
  • Familiarity with 6-DoF or reduced-order dynamic simulations, actuator models, or hardware/software integration.
  • Experience supporting test planning, test execution, hardware-in-the-loop or software-in-the-loop activities, or post-test data analysis.
  • Experience developing or evaluating embedded or real-time control-related software.
  • Experience in test and evaluation of dynamic aerospace systems.

About the Company

L3Harris Technologies

Global defense contractor delivering aerospace tech

L3Harris Technologies provides advanced aerospace, defense, and space systems for governments and commercial customers. Its products include sensors, communications, and propulsion—such as tactical radios, night-vision gear, satellite payloads, missile defense, and space propulsion—delivered as integrated systems for operations across air, land, sea, space, and cyber domains. The company blends legacy technologies from two joining giants with newer capabilities, faster acquisition cycles, and a focus on missiles, space, and resilient communications to field solutions quickly. Its goal is to be a trusted, scale-ready provider of next‑generation defense and intelligence capabilities for national security and related customers.

Company size
10,001+
Company stage
IPO
Headquarters
Melbourne, FL
Founded
1895

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