System Architect (MDDI/MBSE)

Job Description CSCI consulting is seeking a System Architect – MDDI MBSE to support a large-scale Department of War (DoW) digital engineering and SAP S/4HANA transformation program. This role will lead the development of enterprise architecture and system models using Model-Based Systems Engineering (MBSE) methodologies to enable mission-critical transportation and logistics capabilities. You will work within a mature digital engineering environment, partnering with cross-functional teams to design scalable, integrated solutions and drive adoption of the digital thread across the program lifecycle. Responsibilities Lead development and maintenance of system, operational, data, and integration architecture using MBSE and DoDAF/UAF frameworks Develop and manage system models (SysML/UML) capturing requirements, interfaces, workflows, and end-to-end mission threads with full traceability Drive digital engineering strategy, including adoption of the digital thread, authoritative models, and model-driven decision making Translate business, operational, and technical requirements into scalable solution architectures supporting enterprise systems and integrations Define integration patterns, interface specifications, and interoperability requirements across DoD and partner systems Establish architecture governance, modeling standards, and technical baselines; support design reviews and leadership briefings Collaborate with engineering, cybersecurity, functional, and program teams to resolve risks, gaps, and cross-domain dependencies Contribute to technology roadmaps, transition planning, and implementation strategies for enterprise transformation Minimum Requirements U.S. citizenship with an active Secret clearance or ability to obtain one 7+ years of experience designing enterprise, system, or solution architectures in DoD or comparable environments Demonstrated systems engineering capability, including decomposition of complex systems and modeling of structure, behavior, interfaces, and data Working knowledge of SysML/UML modeling approaches and experience with recognized MBSE tools (e.g., Cameo, MagicDraw, Sparx EA, Rhapsody, GENESYS) Familiarity with DoDAF, UAF, or similar architecture frameworks Strong communication skills, including experience briefing technical concepts to senior stakeholders Bachelor’s degree in Systems Engineering, Computer Science, Engineering, Information Systems, or related field (or equivalent experience) Strong written and verbal communication skills, with the ability to brief technical information to both technical and non-technical stakeholders Creativity and adaptability in problem-solving Ability to work with clients to understand their needs Strong organizational and time-management skills Excellent written and verbal communication skills Professional presence Preferred Skills Active Secret clearance 5+ years of hands-on MBSE / digital…