Modeling and Simulation Engineer – Integration and Analysis

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

Job summary

Johns Hopkins Applied Physics Lab is seeking a Modeling and Simulation Engineer in Laurel, Maryland. This role involves developing integrated M&S software applications for performance analysis in combat systems. Ideal candidates will have a Bachelor's degree in a relevant field and 2+ years of software development experience, particularly in Python and C++. The position offers an annual salary between $100,000 and $245,000, depending on experience and qualifications, along with a collaborative work environment focused on innovative solutions.

Qualifications

• 2+ years of experience in software development and integration.
• Proficient in Python and C++.
• Comfortable using a debugger in a Linux environment.

Responsibilities

• Work in cross-functional research teams.
• Architect integrated software solutions.
• Create and maintain scripts for large-scale simulations.

Skills

Python

C++

Software revision control (e.g. Git)

Linux debugging

Education

Bachelor's degree in Math, Computer Science, Electrical Engineering or related field

Tools

Make/CMake

MATLAB

Podman/Docker

Job description

Description

Do you love developing creative solutions to challenging problems?

Are you passionate about applying modeling and simulation to solve some of our country's critical challenges?

If so, we're looking for someone like you to join our team at APL!

We are seeking a Modeling and Simulation (M&S) Engineer who will work in a collaborative environment to develop and deploy integrated M&S software applications, and utilize them for performance analysis of combat system components. You will be joining a hardworking team of engineers and scientists who are passionate about developing high-impact solutions at the forefront of APL's mission to provide innovative solutions to critical challenges in the area of missile defense.

Responsibilities

• You will work in cross‑functional research teams to identify and recommend the most suitable modeling and simulation approaches for study objectives.
• You will architect integrated software solutions to optimize simulation workflows and support rigorous analysis.
• You will develop integration layers to connect software applications and enable them to interoperate.
• You will create and maintain scripts to orchestrate and automate large‑scale simulation runs.
• You will insert algorithm prototypes into existing models, to support concept exploration and feasibility studies for the development of future advanced capabilities.
• You will diagnose and debug software defects while tracing and root‑causing anomalous simulation outcomes.
• You will analyze simulation outputs and translate results into clear insights for the research sponsor.
• You will deliver presentations to technical staff, program leadership, and government sponsors.

Qualifications

You meet the minimum requirements for the job if you…

• Possess a Bachelor's degree in Math, Computer Science, Electrical Engineering or a related field.
• Have 2+ years of experience in software development and integration.
• Are proficient in Python and C++ with the ability to translate mathematical concepts into well‑documented and efficient code.
• Are adept with software revision control practices (e.g.: Git).
• Are familiar with software build systems like Make/CMake.
• Are comfortable using a debugger to troubleshoot code in a Linux environment.
• Can effectively communicate ideas and results.
• Are able to obtain an Interim Secret level security clearance by your start date and can ultimately obtain Secret level clearance. If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship.

You’ll go above and beyond our minimum requirements if you…

• Have an MS or higher degree in Engineering, Math, Computer Science, or a related field.
• Have 5+ years of experience in software development, integration, deployment, and maintenance.
• Are competent in a wide variety of programming languages, including MATLAB, C++, Python, and Java, on both Linux and Windows platforms.
• Are familiar with advanced programming language concepts such as object‑oriented features, templates, lambdas, map‑reduce techniques, and stream‑style collection manipulation.
• Are proficient with Linux shell scripting (bash, zsh, etc.).
• Have software development experience in parallel processing and multi‑threaded applications.
• Have worked with discrete‑time, event‑driven simulations.
• Have experience with distributed simulation technologies like DIS, AFSIM, and HLA.
• Have experience using high‑performance computing environments like GPUs and CPU clusters.
• Have knowledge and experience with AI/ML technologies and MLOps practices.
• Have work experience with containerization and running containers using Podman or Docker.
• Have the ability to obtain a Top Secret clearance.

Minimum Rate

$100,000 Annually

Maximum Rate

$245,000 Annually

Equal Employment Opportunity

All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact [e-mail].