Defense Modeling & Simulation Software Engineer

Johns Hopkins Applied Physics Lab; Laurel (MD); On-site; USD 85,000 - 165,000; Full time

Job summary

Johns Hopkins Applied Physics Laboratory in Laurel, MD seeks a Software Developer to build and integrate software models of combat system elements for missile defense systems, including the Aegis Weapon System. You will collaborate with engineers and scientists to develop high-impact modeling solutions and support concept exploration.

Responsibilities include prototyping algorithms, validating high‑fidelity models, optimizing simulation workflows, and translating results into insights for

Qualifications

• BS or MS in Computer Science, Electrical Engineering, Computer Engineering, Physics, Mathematics, or a related field.
• Fluent in modern C++ and Python.
• Proficient in using software revision control tools in a DevOps environment.
• Able to obtain Interim Secret clearance by start date and Final Secret clearance later; U.S. citizenship required.

Responsibilities

• Develop and prototype algorithms for new capabilities and integrate them with existing models to support concept exploration and future capabilities for air and missile defense systems.
• Assist in verification and validation of high-fidelity combat system models.
• Be part of multi-functional research teams to identify suitable modeling and simulation approaches.
• Architect integrated software solutions to optimize simulation workflows and support thorough analysis.
• Analyze simulation outputs and translate results into clear insights for sponsors.
• Deliver presentations to technical staff, program leadership, and government sponsors.

Skills

C++

Python

DevOps

Security clearance eligibility

Education

BS or MS in CS/EE/CE/Physics/Math

Tools

Revision control tools

Job description

Johns Hopkins Applied Physics Laboratory in Laurel, MD seeks a Software Developer to build and integrate software models of combat system elements for missile defense systems, including the Aegis Weapon System. You will collaborate with engineers and scientists to develop high-impact modeling solutions and support concept exploration.

Responsibilities include prototyping algorithms, validating high‑fidelity models, optimizing simulation workflows, and translating results into insights for