About the job
Systems Technology Research (STR) is hiring a Lead Model-Based Systems Engineer (MBSE) in Dayton, OH. This role centers on supporting Department of Defense (DoD) mission areas by applying model-based systems engineering methods throughout the Systems Engineering Lifecycle.
Role overview
The Lead Model-Based Systems Engineer guides projects from requirements analysis through system and software development, ensuring architectural integrity and traceability up to production deployment. This position works within STR's Systems Development Division, collaborating with experts from engineering, computer science, mathematics, physics, and data science to address national security challenges.
What you will do
- Apply a rigorous MBSE approach to support the development of advanced DoD systems
- Reverse engineer and manage complex software systems
- Use Digital Engineering and MBSE tools to meet program objectives
- Guide projects through the full Systems Engineering Lifecycle
- Integrate model-based requirements management and traceability with agile software development practices
Requirements
- Strong background in system architecture
- Comprehensive experience across the Systems Engineering Lifecycle
- Deep understanding of Systems Engineering principles
- Experience with Modeling and Simulation
- Proven ability to manage software-based systems
- Interest in professional growth and knowledge sharing
This position suits Systems Engineers with a software focus who want to advance MBSE practices as STR continues to adopt agile methodologies.

