System Architect (MDDI/MBSE)

Job Description

CSCI consulting is seeking a System Architect – MDDI MBSE to support a large-scale Department of Defense (DoD) 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 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, DevSecOps, or zero trust environments in DoD (e.g., AWS GovCloud, 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 s ervices for customers to providing an environment where associates thrive both personally and professionally. At CSCI, work and fun aren’t diametrically opposed!

At CSCI, our goal is to hire people with proven track records and retain them with an energizing, diverse company culture. We value each associate’s natural drive to excel, and we provide them with the freedom to do things their way. CSCI seeks the best and brightest in the industry—those who are ready to move their lives and career forward. Join us today and get excited about Mondays again!

Benefits of Working at CSCI

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

Legal

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