Modeling and Simulation Engineer – Level 3

Mission Technologies, a division of HII

Modeling and Simulation Engineer at HII's Mission Technologies division. Developing hydrodynamic simulations and integrating systems for autonomous vessels.

Posted 7/25/2026full-timePocasset • Massachusetts • 🇺🇸 United StatesMid-LevelSenior💰 $101,665 - $145,236 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and integrating system simulation frameworks, performance models, and algorithms, with a strong foundation in C++, Python, and MATLAB. Proficient in operational analysis, GUI development, and applying mathematical concepts to system modeling and simulation.

Highest-signal resume keywords

C++ DevelopmentPython DevelopmentMATLAB DevelopmentGUI DevelopmentOcean/Marine Engineering Knowledge

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

System Simulation FrameworksPerformance ModelsAlgorithmsOperational AnalysisMathematical ConceptsData/Image ProcessingMachine LearningSysMLRobotic SystemsROS2

Soft Skills

Technical WritingCommunicationTeam CollaborationIndependent WorkProblem Solving

Tools & Technologies

Graphical User InterfacesVisualization ToolsSimulation EnvironmentCommunication ProtocolsData Verification

Industry Keywords

HydrostaticsHydrodynamicsOcean ProfilesMarine VesselsTraining Models

Tech Stack

Tools & technologies

Python

About the role

Key responsibilities & impact

Develops new and/or integrates existing system simulation frameworks, performance models and algorithms, threat models and command and control models.
Develops software that simulates behavior of users and systems.
Develops, integrates and uses graphical user interfaces and visualization tools.
Models operational environments, performs trade studies via computer simulation and provides decision support for alternative architectures.
Performs operational analysis and mission effectiveness analysis.
May build and design training models.

Requirements

What you’ll need

5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
Demonstrated C++/Python/MATLAB development experience
Demonstrated ability to quickly learn and exercise new tools (Data/Image Processing, Machine Learning, SysML)
Ocean/Marine engineering knowledge: hydrostatics, hydrodynamics, ocean profiles, marine vessels, etc.
Ability to integrate hardware and software in the loop with simulation environment (establish communication protocols, data verification, robustness measures, etc.)
Ability to work and succeed within a system engineering applied project.
Ability to apply mathematical concepts (State-space modeling, Probability, Random Processes) to system modeling and simulation
GUI development experience
Familiarity/interest in robotic systems and ROS2.
Demonstrated technical writing and communication skills
Ability to work both independently and in a collaborative team environment.

Benefits

Comp & perks

Health insurance
401(k) matching
Flexible work hours
Paid time off
Remote work options