System Architect – MDDI, MBSE

CSCI Consulting

System Architect developing enterprise architecture and models using MBSE for DoD transformation. Collaborating with cross-functional teams to enhance digital engineering capabilities.

Posted 6/30/2026full-timeRemote • Illinois • 🇺🇸 United StatesSeniorLeadWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in system architecture development and maintenance using MBSE and DoDAF/UAF frameworks, with a strong focus on SysML/UML modeling and integration patterns. Proven ability to translate complex requirements into scalable solutions while collaborating effectively with cross-functional teams.

Highest-signal resume keywords

MBSE FrameworksSysML/UML ModelingDoDAF/UAF FamiliaritySystems Engineering CapabilityActive Secret Clearance

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

System Architecture DevelopmentIntegration ArchitectureRequirements DecompositionModel-Driven Decision MakingInterface Specification

Soft Skills

Strong Communication SkillsCreativity in Problem-SolvingOrganizational SkillsTime-Management SkillsProfessional Presence

Tools & Technologies

CameoMagicDrawSparx EARhapsodyGENESYS

Industry Keywords

DoDEnterprise SystemsArchitecture GovernanceDigital Engineering StrategyTechnical Baselines

Tech Stack

Tools & technologies

Cyber Security

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 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

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

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