Submarine Systems Mechanical Engineer Intern (MATLAB/CFD)

Johns Hopkins Applied Physics Laboratory; Laurel (MD); On-site; USD 31,000 - 66,000; Full time

Job summary

Johns Hopkins Applied Physics Laboratory in Laurel, MD is seeking a Mechanical Engineering intern to study submarine launcher and ship control systems, with hands-on model development and data analysis. You will use physics-based modeling and MATLAB/Simulink to predict missile ejection and underwater travel, support trade studies, and help verify designs.

Strong coursework in dynamics, thermodynamics, and fluid dynamics is expected.

Qualifications

• Pursuing a Bachelor's or Master's degree in Mechanical Engineering or a closely related field.
• Experience with MATLAB from coursework or prior internship.
• Passion for developing high-quality models and software tools.
• Minimum 3.0 GPA on a 4.0 scale.
• Eligible for Interim Secret clearance; U.S. citizenship required.

Responsibilities

• Develop understanding of submarine launcher and ship control systems.
• Contribute to physics-based modeling and simulations for missile ejection and underwater travel.
• Analyze flight test data to assess performance and validate models.
• Develop streamlined workflows across modeling and analysis tools.
• Prepare technical reports and brief presentations to staff and sponsors.

Skills

MATLAB

Data analysis

Visualization

Analytical thinking

Education

Bachelor's or Master's in Mechanical Engineering or related field

Tools

Simulink

CFD

Job description

Johns Hopkins Applied Physics Laboratory in Laurel, MD is seeking a Mechanical Engineering intern to study submarine launcher and ship control systems, with hands-on model development and data analysis. You will use physics-based modeling and MATLAB/Simulink to predict missile ejection and underwater travel, support trade studies, and help verify designs.

Strong coursework in dynamics, thermodynamics, and fluid dynamics is expected.