> Markdown version of [/jobs/ext/3730909-model-based-systems-engineer](https://www.wearedevelopers.com/jobs/ext/3730909-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:** Arcfield, Inc. - **Location:** Chantilly, VA, United States - **Experience:** Expert - **Salary:** $110,737.0 - $175,856.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Decision Support Systems, Language Modeling, Software Requirements Analysis, Systems Modeling Language, Systems Architecture, MagicDraw, Information Technology - **Published:** October 14, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=5c34c689968061dd ## About the Role * BS 8-10, MS 6-8, PhD 3-5 in Systems Engineering, Aerospace Engineering, Electrical Engineering, Computer Science, or a related technical discipline. * 5+ years of relevant hands-on systems engineering, MBSE, or digital engineering experience supporting complex government, defense, national security, or space-based systems. * Experience applying MBSE methodologies across the systems engineering lifecycle, including requirements definition, CONOPS development, architecture development, integration, verification, validation, and technical review processes. * Proficiency with MBSE frameworks, modeling languages, and tools such as SysML, UAF, Cameo Systems Modeler, Cameo Enterprise Architect, MagicDraw, or similar platforms. * Strong understanding of system-of-systems architecture development for space, ground, communications, sensing, targeting, or multi-domain mission solutions. * Familiarity with Department of Defense acquisition processes, portfolio acquisition execution, technical performance metrics, procurement strategies, or government acquisition documentation is preferred. * Strong analytical, problem-solving, communication, and facilitation skills, with the ability to work effectively with government stakeholders, technical teams, and cross-functional partners. * Active TS/SCI Security Clearance is required. ## Description * Model-Based Systems Engineering: Apply MBSE methodologies across the lifecycle of complex space systems, including concept development, integration, verification, validation, transition, and technical maturation. * Digital Model Development: Create digital models that support acquisition lifecycle activities, including concept definition, pre-acquisition planning, technology maturation, trade-space analysis, and technical decision support. * Space Systems Engineering: Support the design and evaluation of resilient system-of-systems architectures across space, ground, communications, and multi-domain mission segments. * Trade Studies and Analysis: Conduct feasibility studies, technical gap analyses, trade-off analyses, Analysis of Alternatives, and predictive simulations to evaluate collection architectures, mission performance, technical risk, and capability alignment. * Engineering and Acquisition Support: Translate high-level operational needs and mission requirements into technical acquisition strategies, design-level solutions, technical performance metrics, and portfolio-level engineering recommendations. * Collaboration and Stakeholder Engagement: Interface with government leadership, acquisition teams, mission partners, and cross-functional stakeholders to ensure engineering products align with acquisition, operational, and technical objectives.