Modeling & Simulation Engineer 1 - 30887

Huntington Ingalls Industries; Pocasset (MA); On-site; USD 70,000 - 100,000; Full time

Job summary

Huntington Ingalls Industries (UxS) in the Mission Technologies division seeks a Simulation Engineer to develop and execute a digital twin modeling and simulation environment for autonomous vessels. You will integrate vehicle hardware with the simulator and develop software for robust virtual testing of advanced autonomy solutions.

The role emphasizes hydrodynamics, virtual models, and tools to support multi-domain autonomy across underwater and surface platforms.

Qualifications

• 0 years experience with Bachelor's in related field; or High School Diploma or equivalent and 4 years relevant experience.

Responsibilities

• 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.

Skills

C++/Python development

Linux system use

Hydrodynamics knowledge

Hardware-in-the-loop

Robotics/ROS2 familiarity

Technical writing

Learning new tools

Independent + team work

Security clearance eligibility

Education

Bachelor's degree in related field

High School Diploma + 4 years relevant experience

Tools

Solidworks

Star CCM

OpenFOAM

FINE

Job description

Requisition Number: 30887

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $69,828.00 - $99,754.00

Security Clearance: Ability to Obtain

Level of Experience: College

This opportunity resides with Uncrewed Systems (UxS), a business group within HII’s Mission Technologies division. Uncrewed Systems comprises unmanned underwater vehicles (UUVs), unmanned surface vehicles (USVs) and autonomy software.

HII creates advanced unmanned solutions for defense, marine research and commercial applications. Serving customers in more than 30 countries, HII provides design, autonomy, manufacturing, testing, operations and sustainment of unmanned systems, including unmanned underwater vehicles (UUVs) and unmanned surface vessels (USVs).

Leadership Mindset at HII – Mission Technologies

• Know & Grow Your People – Commit to learning and supporting team success.
• Build Relationships – Communicate openly, collaborate well, and build trust.
• Take Ownership – Deliver on commitments and take pride in your work.
• Customer First – Focus on the mission and those we serve.
• Shape the Future – Bring ideas, curiosity, and continuous improvement.
• Act with Urgency – Take initiative and follow through with purpose.

These capabilities guide how all employees contribute to our shared success across Mission Technologies.

Job Description

We have an exciting opportunity to join our Modeling and Simulation Group as a Simulation Engineer to support our rapidly expanding portfolio of autonomous vessels. As HII Unmanned Systems continues to push the boundaries of multi-domain autonomy, one of our primary focuses is the architecture of our underwater and surface vehicles. The Simulation Engineer will apply knowledge about hydrodynamics, virtual models, and HII’s unmanned vehicles to develop and execute a digital twin modeling and simulation environment. This will involve integration of vehicle hardware with the simulator and software development to enable a robust virtual testbed for advance autonomy solutions.

Essential Job Responsibilities

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.

Minimum Qualifications

• 0 years experience with Bachelors in related field; or High School Diploma or equivalent and 4 years relevant experience.
• Demonstrated C++/Python development experience
• Demonstrated ability to quickly learn and exercise new tools
• Linux system use and programming
• 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 to system modeling and simulation
• Familiarity/interest in robotic systems and ROS2.
• Demonstrated technical writing and communication skills
• Ability to work both independently and in a collaborative team environment.
• Applicants selected for this position will be required to obtain and maintain a government security clearance. #LI-MH1

Preferred Requirements

• Experience performing and analyzing hydrodynamic simulations.
• Data analysis and visualization experience.
• Previous simulation experience with HWIL development, Gaming Engines (Unreal or Unity), etc.
• Experience developing analytical models of discrete and continuous physical systems
• Embedded software development
• Experience with Kalman filtering, search algorithms, trajectory planning, and control systems.
• Design of experiments for simulation/tank/at-sea testing
• Exposure to CFD Tools: Solidworks, Star CCM, OpenFOAM, FINE

Physical Requirements

May require working in an office, industrial, shipboard, or laboratory environment. Capable of climbing ladders and tolerating confined spaces and extreme temperature variances.

The listed salary range for this role is intended as a good faith estimate based on the role's location, expectations, and responsibilities. When extending an offer, HII's Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role's function and a candidate's education or training, work experience, and key skills.

Meet HII’s Mission Technologies Division

Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you.

To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072

HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.

Why HII

We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Recognized as one of America’s top large company employers, we are a values and ethics driven organization that puts people’s safety and well-being first. Regardless of your role or where you serve, at HII, you’ll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.

Together we are working to ensure a future where everyone can be free and thrive.

All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.

Do You Need Assistance?

If you need a reasonable accommodation for any part of the employment process, please send an e-mail to [e-mail] and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.