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CSCI Consulting

System Architect – MDDI, MBSE

CSCI Consulting

. Lead development and maintenance of system, operational, data, and integration architecture using MBSE and DoDAF/UAF frameworks .

Posted 9/25/2026full-timeRemote • Illinois • United StatesSeniorLeadWebsite

Tech Stack

Tools & technologies
AWSAzureCloudCyber SecurityERP

About the role

Key responsibilities & impact
  • Lead development and maintenance of system, operational, data, and integration architecture using MBSE and DoDAF/UAF frameworks
  • Develop and manage SysML/UML system models 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
  • Support a large-scale Department of War digital engineering and SAP S/4HANA transformation program
  • Partner with cross-functional teams to design scalable, integrated solutions and drive adoption of the digital thread across the program lifecycle

Requirements

What you’ll need
  • 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: Active Secret clearance
  • Preferred: 5+ years of hands-on MBSE / digital engineering experience in complex systems environments
  • Preferred: Experience supporting DoD logistics, transportation, or ERP modernization programs
  • Preferred: Experience integrating COTS/ERP platforms with custom DoD systems
  • Preferred: Familiarity with cloud architectures, DevSecOps, or zero trust environments in DoD (e.g., AWS GovCloud, IL4/IL5)
  • Preferred: Knowledge of DoD acquisition lifecycle and business process reengineering
  • Preferred: Relevant certifications (e.g., INCOSE CSEP/ESEP, OCSMP, TOGAF, SAFe, AWS/Azure)
  • Preferred: Ability to work in a team environment, as well as independently
  • Preferred: Strong customer and vendor relationship skills
  • Preferred: Demonstrated ability to comply with data standards and policies
  • Preferred: Motivation to learn new technologies and methodologies that demonstrate value
  • Preferred: Past experience working with a Federal local government agency
  • Preferred: Department of War experience is a plus

Benefits

Comp & perks
  • Competitive salaries
  • Generous Paid Time Off (PTO) package
  • Paid holidays aligned to the Federal calendar
  • Full health benefits including medical, dental, vision, and life insurance
  • 401(k) retirement plan
  • Team building events
  • Professional development support