Modeling & Simulation Engineer — High-Impact Defense Tech

The Johns Hopkins University Applied Physics Laboratory; Laurel (MD); On-site; USD 100,000 - 245,000; Full time

Job summary

The Johns Hopkins University Applied Physics Laboratory (APL) in Laurel, MD, seeks a Modeling and Simulation (M&S) Engineer to develop and deploy integrated M&S software for performance analysis of missile defense components.

You will work in cross-functional teams to design, implement, and validate simulation workflows, translating results into clear sponsor insights. Proficiency in Python and C++ and Linux is required.

Qualifications

• Bachelor's degree in Math, Computer Science, Electrical Engineering or a related field.
• 2+ years of experience in software development and integration.
• Proficiency in Python and C++ with ability to translate concepts into well-documented, efficient code.
• Familiarity with Git.
• Familiarity with Make/CMake build systems.
• Comfort using a debugger in Linux environments.
• Clear communication of ideas and results.
• Eligibility for Interim Secret clearance, with potential for Top Secret.

Responsibilities

• Collaborate in cross-functional teams to select suitable modeling and simulation approaches.
• Architect integrated software solutions to optimize simulation workflows.
• Develop integration layers to enable interoperability between applications.
• Create and maintain scripts to orchestrate large-scale simulations.
• Prototype algorithms within models for concept exploration and feasibility studies.
• Diagnose and debug software defects and trace anomalous results.
• Analyze outputs and translate insights for sponsors.
• Deliver presentations to technical staff and sponsors.

Skills

Python

C++

Git

Linux debugging

Communication

Education

Bachelor's degree in Math/CS/EE or related field

Tools

Make

CMake

DIS

AFSIM

HLA

Docker/Podman

GPU computing

ML/AI

Job description

The Johns Hopkins University Applied Physics Laboratory (APL) in Laurel, MD, seeks a Modeling and Simulation (M&S) Engineer to develop and deploy integrated M&S software for performance analysis of missile defense components.

You will work in cross-functional teams to design, implement, and validate simulation workflows, translating results into clear sponsor insights. Proficiency in Python and C++ and Linux is required.