> Markdown version of [/jobs/ext/2005489-model-based-systems-engineer](https://www.wearedevelopers.com/jobs/ext/2005489-model-based-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Model-Based Systems Engineer - **Company:** Mantech International Corporation - **Location:** Stafford, VA, United States - **Contract:** Permanent contract - **Skills:** Systems Engineering, Business Process Model and Notation, Software Documentation, Systems Modeling Language, UML - **Published:** August 9, 2026 - **Apply:** https://www.juju.com/job/00000000gm8a2z ## About the Role + Bachelor's Degree in a Scientific, Engineering, or Technical area and at least 4 years of Digital Engineering or Model-Based Systems Engineering experience. Additional 2 years of experience may be substituted in lieu of degree. + Ability to learn Cameo System of Systems Architect or other MBSE tools + Familiarity with one or more of the following: UML, SysML, UAF, UPDM, BPMN, IDEF + Superior written and oral communication skills. + Ability to think critically, problem-solve, and influence others to achieve desired results for the project. + Capable of working collaboratively on multiple projects simultaneously Preferred Qualifications: + Have knowledge of Marine Corps Systems Engineering Processes, including the relationship between MCSC and DC, CD&I. + Familiarity with the MCSC Acquisition Guidebook. + Knowledge of Marine Corps concepts, practices, procedures, systems and interfaces Clearance Requirements: + Must have a current / active DoD Secret Clearance. Physical Requirements: + The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication. ## Description MANTECH** seeks a motivated, career and customer-oriented **Model-Based Systems Engineer** to join our USMC contract out of **Quantico, VA. **MANTECH** is responsible for assisting our government customer and ensuring that material solutions developed or acquired by Marine Corps Systems Command (MCSC) are system engineered, integrated, interoperable, and certified to provide the warfighter with equipment required to accomplish their mission. To do that, MANTECH assists our customer to conduct the detailed systems engineering analysis, establishes technical policies and guidance across the Command, and manage the technical investigation and distributed planning required to deliver world class Marine Air Ground Task Force (MAGTF) systems capabilities to the warfighter. Responsibilities include but are not limited to: + Support MBSE-related technical and strategy discussions. + Develop Digital Engineering Models and Marine Corps compliant systems engineering artifacts with Senior Engineer oversight. + Participate in multiple systems engineering projects and accurately represent stakeholder interests + Consolidate and report project status updates and issues. + Provide technical support to MBSE development projects, including communicating Systems Engineering Technical Review (SETR) events. + Prepare and maintain technical systems or program documentation, integrated master schedules, comment resolution matrices, presentations, and training material. + Plan, coordinate, and participate in MBSE meetings and events ## Related Videos - [Model Based Systems Engineering in an Agile Product Development Process](https://www.wearedevelopers.com/videos/68-model-based-systems-engineering-in-an-agile-product-development-process) - [Humanizing Your Documentation](https://www.wearedevelopers.com/videos/476-humanizing-your-documentation) - [ChatGPT and Java: A Match Made in Heaven or Hell?](https://www.wearedevelopers.com/videos/536-chatgpt-and-java-a-match-made-in-heaven-or-hell) - [Solving Architectural Entropy With Runnable Diagrams](https://www.wearedevelopers.com/videos/100144-solving-architectural-entropy-with-runnable-diagrams) - [Coffee with Developers - CODE100 Manchester challenger Gbenga Oladipupo](https://www.wearedevelopers.com/videos/894-coffee-with-developers-code100-manchester-challenger-gbenga-oladipupo) - [Beyond UML: Making Sense of AI-Generated Code through Visual Architecture](https://www.wearedevelopers.com/videos/2102-beyond-uml-making-sense-of-ai-generated-code-through-visual-architecture) ## Related Articles - [From developer to manager – what does it take to become an engineering manager?](https://www.wearedevelopers.com/magazine/42-from-developer-to-manager-what-does-it-take-to-become-an-engineering-manager) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [What Jobs Can You Get with a Software Engineering Degree?](https://www.wearedevelopers.com/magazine/398-what-jobs-can-you-get-with-a-software-engineering-degree) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Should Tech Managers Be Developers First? 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