Modeling and Simulation Engineer, Mid-Level

Simulation Technologies Inc. (SimTech); Huntsville (AL); Sur place; USD 90 000 - 140 000; Plein temps

Avantages offerts par ce poste

Excellent benefits

Work-life balance

Retirement plan

Career advancement

Résumé du poste

SimTech, Inc. in Huntsville, AL seeks a Modeling and Simulation Engineer (mid-level) to develop and maintain a high-fidelity 6DOF weapon system simulation, integrate seeker and the digital environment used to characterize end-to-end system performance, and support flight software integration.

Responsibilities include RF seeker performance modeling, evaluating missile performance, building post-processing tools in MATLAB and Python, developing a real-time 6DOF flight model in C/C++, and

Qualifications

• Bachelor's degree in an engineering field (Aerospace, Electrical, Mechanical, or related).
• Experience developing 6DOF or equivalent flight dynamics simulations.
• Proficiency in C/C++ for simulation development.
• Proficiency in MATLAB and/or Python for analysis, visualization, and automation.
• Working knowledge of GNC fundamentals: rigid body dynamics, coordinates, equations of motion, control loops.
• Experience with gimbaled seeker kinematics and line-of-sight tracking algorithms.
• Familiarity with missile/tactical weapon system design and requirements flow down.
• Experience with SIL/HIL integration, real-time execution, timing constraints.
• Experience with Monte Carlo methods and sensitivity analyses.
• Experience with Git or similar version-control systems.
• U.S. Citizenship with Active Secret Security clearance is required.

Responsabilités

• Model and analyze RF seeker performance, including sensor control, tracking, and target engagement behavior.
• Evaluate missile performance through airframe, propulsion, aerodynamics, and actuator dynamics modeling.
• Build post-processing and analysis tooling in MATLAB, Python, and related environments.
• Develop, extend, and maintain a closed loop 6DOF flight simulation written in C/C++.
• Develop and integrate subsystem models spanning flight dynamics, control actuation, motor, gimbal, seeker, guidance, navigation, and control.
• Integrate and test flight software in the loop, supporting SIL and HIL configurations.
• Plan and execute trade studies, sensitivity sweeps, and Monte Carlo analyses to assess drivers and margins.
• Generate clear and concise technical results, briefings, and documentation for internal teams and external customers.
• Collaborate with GNC, seeker, propulsion, and software engineers to validate models against test/flight data.

Connaissances

6DOF flight sims

C/C++ development

MATLAB & Python

GNC fundamentals

Monte Carlo methods

SIL/HIL

Formation

Bachelor of Science in Aerospace, Electrical, Mechanical, or related engineering

Outils

Git

Description du poste

Overview

SimTech, Inc., recognized as one of the 2026 Best Places for Working Parents, is seeking a Modeling and Simulation Engineer, Mid-Level to join our dynamic and diverse team in Huntsville, AL. This is an upcoming opening with opportunities for growth and professional development.

SimTech offers a market leading compensation package with excellent benefits, work/life balance, outstanding retirement plan, career advancement and much more.

This role requires developing and maintaining a high-fidelity 6DOF simulation of a weapon system with seeker and the digital environment used to characterize end-to-end system performance, supporting flight software integration, and performing trade studies that inform design and requirements decisions.

Responsibilities

• Model and analyze RF seeker performance, including sensor control, tracking, and target engagement behavior.


• Evaluate overall missile performance through airframe, propulsion, aerodynamics, and actuator dynamics modeling.


• Build post-processing and analysis tooling in MATLAB, Python, and related environments.


• Develop, extend, and maintain a closed loop 6DOF flight simulation written in C/C++.


• Develop and integrate subsystem models spanning flight dynamics, control actuation system, motor, gimbal, seeker, guidance, navigation, and control.


• Integrate and test flight software in the loop, supporting software-in-the-loop (SIL) and hardware-in-the-loop (HIL) configurations.


• Plan and execute trade studies, sensitivity sweeps, and Monte Carlo analyses to assess performance drivers and margins.


• Generate clear and concise technical results, briefings, and documentation for internal teams and external customers.


• Collaborate with GNC (guidance and control), seeker, propulsion, and software engineers to validate models against test and flight data.

Minimum Qualifications & Education Requirements and Desired Skillsets

• Bachelor of Science Degree in Aerospace, Electrical, Mechanical, or related engineering field from an accredited institution.


• Demonstrated experience developing 6DOF or equivalent flight dynamics simulations.


• Proficiency in C/C++ for simulation development.


• Proficiency in MATLAB and/or Python for analysis, visualization, and automation.


• Working knowledge of GNC fundamentals: rigid body dynamics, coordinate frames, equations of motion, and control loops.


• Experience with gimbaled seeker kinematics, line-of-sight rates, and pointing and tracking algorithms.


• Familiarity with missile or tactical weapon system design and requirements flow down.


• Experience with SIL and HIL integration, real-time execution, and timing constraints.


• Experience with Monte Carlo methods, statistical performance assessment, and sensitivity analysis.


• Experience with version control systems (e.g., Git).


• U.S. Citizenship with Active Secret Security clearance and ability to maintain the designated security clearance level is required.

Experience Modeling RF Seekers, Radar, Or Other Sensor Performance

• Experience with gimbaled seeker kinematics, line-of-sight rates, and pointing and tracking algorithms.


• Familiarity with missile or tactical weapon system design and requirements flow down.


• Experience with SIL and HIL integration, real-time execution, and timing constraints.


• Experience with Monte Carlo methods, statistical performance assessment, and sensitivity analysis.


• Experience with version control systems (e.g., Git).

Physical Description

Employees in these positions will function in a general office/cubicle setting environment, and laboratory/testing setting using standard office equipment and various electronic testing equipment, including a computer, telephone, printers, video equipment, computer software, and testing equipment. Will interact in a general office setting environment with various personnel; participate in meetings and contribute to team success; deliver timely results and produce reports; receive and communicate information; may include telework. May function in a specialized laboratory/testing environment using electronic testing equipment, computer software, and complex systems. May move and test equipment of various weights. Laboratory environment may require use of protective equipment (PPE) including but not limited to safety glasses and protective hearing and footwear. May be expected to work varying shifts and hours to ensure successful operation of activities in the organization due to business demands; travel occasionally for assigned work.

About SimTech, Inc.

SimTech's mission is to be the most reliable and cost-effective provider of Signature Models, Simulations, Hardware, Software, Cyber solutions, and Test & Evaluation services. Established in 1983 by a team of experienced scientists and engineers, SimTech has a long history of delivering high-technology defense-oriented solutions.

The company has been recognized as a "Best Place to Work" in 2020 and 2021, and as a "Best Place for Working Parents" in 2022-2026 by the Huntsville/Madison County Chamber of Commerce.

SimTech offers an industry-leading comprehensive compensation and benefits package. Be a part of over 43+ years of excellence-join our team today!

To learn more about our exceptional team and employee benefits, contact SimTech HR or visit www.simtechinc.com for more information.

Equal Employment Opportunity and Affirmitive Action Employer

SimTech, Inc. is an Equal Opportunity/Affirmative Action Employer. SimTech, Inc. is a committed EOE/Vet/Disabled employer.

Simulation Technologies, Inc. (SimTech) is an Equal Employment Opportunity employer and provides reasonable accommodation for qualified individuals with disabilities and disabled veterans in its job application procedures. If you have any difficulty using our online system and you need an accommodation due to a disability, you may use the following email address, [e-mail] and/or phone number (256.428.2910) to contact us about your interest in employment with SimTech.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, genetic information, citizenship, ancestry, marital status, protected veteran status, disability status or any other status protected by federal, state, or local law. SimTech participates in E-Verify.