Senior MBSE Systems Engineer

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include IT Talent Solutions, Data Delivery & Analytics, Cyber Security, Cloud Migration, Applications and Infrastructure, Software Development, and Finance & Accounting. M9 Solutions is seeking a Senior MBSE Systems Engineer to work on-site on a government contract for a client located in Dedham, MA . An active Top Secret clearance is required. Responsibilities Identifies, analyzes, and resolves system design weaknesses. Develops system security documentation. Provides system accreditation/certification evaluation and test support. Develops and evaluates systems, networks, and information systems to ensure designs meet applicable governmental security specifications. Supports the generation of technical engineering products throughout the system development life cycle. Influences the shaping of future products by contributing to the framework used across multiple products or systems. Serves as a member of a cross-functional team responsible for designing, implementing, and deploying next-generation strategic systems using cutting-edge MBSE methodologies and digital engineering practices. Identifies opportunities to apply MBSE and AI-driven approaches for continuous improvement and innovation. Required Skills and Qualifications Top Secret security clearance. Bachelor's degree in Systems Engineering, or a related Science, Engineering, or Mathematics field, plus a minimum of 2 years of relevant experience; or Master's degree, plus 6 months of relevant experience. U.S. citizenship is required for this role. Hands-on experience with Model-Based Systems Engineering (MBSE), Systems and Test Engineering, Requirements Management, and Agile Development. Experience in Model-Based Systems Engineering (MBSE), including direct hands-on experience with industry-leading MBSE tools such as Cameo Systems Modeler. Demonstrates ability to develop and maintain SysML models, including behavioral, structural, and requirements diagrams. Experience applying MBSE to architect complex systems, including functional decomposition, interface definition, and trade study analysis. Possesses a clear understanding of systems engineering concepts, principles, theories, and technical standards with an MBSE-first mindset. Proficiency in requirements management tools (e.g., DOORS, DOORS Next Generation) and their integration with system models. Creative thinker who can leverage MBSE models to quickly communicate complex system designs and handle increasing responsibilities with growing complexity. Team player who thrives in collaborative…