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System Architect; MDDI​/MBSE Security Clearance

Job in Scott Air Force Base, Illinois, 62225, USA
Listing for: CSCI
Full Time position
Listed on 2026-07-13
Job specializations:
  • IT/Tech
    Systems Engineer, Systems Analyst
Job Description & How to Apply Below
Position: System Architect (MDDI/MBSE) with Security Clearance
Location: Scott Air Force Base

System Architect (MDDI/MBSE) Remote;
Scott Air Force Base, IL Apply with CSCI

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/4

HANA 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, Magic Draw, 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 engineering experience in complex systems environments
* Experience supporting DoD logistics, transportation, or ERP modernization programs
* Experience integrating COTS/ERP platforms with custom DoD systems
* Familiarity with cloud architectures, Dev Sec Ops , or zero trust environments in DoD (e.g., AWS Gov Cloud, IL4/IL5)
* Knowledge of DoD acquisition lifecycle and business process reengineering
* Relevant certifications (e.g., INCOSE CSEP/ESEP, OCSMP, TOGAF, SAFe, AWS/Azure)
* Ability to work in a team environment, as well as independently
* Strong customer and vendor relationship skills
* Demonstrated ability to comply with data standards and policies
* Motivation to learn new technologies and methodologies that demonstrate value
* Past experience working with a Federal agency
* Department of War, etc. experience is a plus! About CSCI CSCI is an award-winning information technology and financial management consulting firm founded on one simple philosophy: “Do what is right, always.” We apply this philosophy across all elements of our growing business, from delivering world-class services for…
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