Specialist, Systems Engineer - Modeling Simulation and Controls - Control Logic Design
L3Harris Technologies· Defense· Oct 22, 2026 · 6d ago
West Palm Beach, Florida, United States
In office
Full-time
Mid
$114K–$160K est.
4+ years exp
Job description
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 Title: Specialist, Systems Engineer - Modeling Simulation and Controls - Control Logic Design
Job Code: 44311
Job Location: West Palm Beach, FL
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 L3Harris Missile Solutions Missile Propulsion sector is seeking an experienced Control Systems Analysis Engineer to join our Systems Engineering organization at the West Palm Beach, FL campus. This engineer would report to the Senior Manager of Modeling Simulation and Controls (MSC) located in WPB.
The Control Systems Engineer will work with fellow engineers within MSC to conduct cycle and engine matching analyses to analyze engine data to develop an understanding of component level performance of advanced air-breathing propulsion systems, design and test control logic software, perform integration into Software-in-the-Loop (SWIL) and Hardware-in-the-Loop (HWIL) simulation environments, design and develop test stand software and hardware, and support test planning and execution on high speed air-breathing propulsion systems. The engineer will perform these analyses for both steady-state and transient engine operating modes.
Essential Functions:
• Dynamic modeling and simulation, control algorithm design and development of control logic for air-breathing propulsion systems.
• Actuation system (including valves) and turbo pump modeling and analysis.
• Steady state and transient performance modeling and analysis.
• Modeling and analysis in Matlab/Simulink and C/C++.
• Support development of rocket propulsion hardware and software requirements, including coordination of derivation of internal requirements allocation.
• Support propulsion system testing, including test plan and test procedure development, pre-test predictions, integration of electronic test support equipment, and development of test-related software.
• Propulsion development activities include contributing technical analyses to anomaly investigation and resolution teams. As required, provide on-site customer technical support for engine ground test coverage and analyses, and system flight test activities.
• Willingness and ability to travel up to 10%.
Qualifications:
• Bachelor’s Degree in Electrical, Aerospace, Mechanical Engineering, or equivalent and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience.
• 2+ years of experience in control systems design, analysis, and test.
• Active DOD Secret Security Clearance.
Preferred Additional Skills:
• Masters Degree in Aerospace Engineering, Mechanical Engineering, or equivalent.
• Proficiency in MATLAB, Simulink, SimScape, LabView, Veristand, Python, and C/C++.
• Proficiency in Model Based Systems Engineering (MBSE) tools.
• Experience with NPSS propulsion model development and control system intergration
• Experience with engine control system design, test, and analysis.
• Communication and presentation experience with cross-functional and integrated product teams.
• Knowledge and experience with air-breathing high-speed propulsion systems used in defense applications
• Knowledge of thermodynamic, aerodynamic, fluid dynamic, and mechanical dynamic properties and behaviors.
• Experience with System Analysis, including modeling & simulation, performance & operability analysis, engine control operation & design is desired.
#LI-EN2
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.
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