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 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 local government agency - Department of War 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 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 CSCI complies with all applicable Federal, state, and local employment regulations. Please reach out to [HR@csciconsulting.com](mailto:HR@csciconsulting.com) with any questions. #### Equal Employment Opportunity All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. CSCI provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. If you require an accommodation, please contact CSCI Human Resources for further assistance. For questions regarding the qualifications listed above, please contact the CSCI Recruiting Team. #### E-Verify CSCI participates in E-Verify to confirm the employment eligibility of all newly hired employees. For more information, please visit [](http://www.dhs.gov/E-Verify). #### California Consumer Privacy Act (CCPA) Notice As part of the application and recruitment process, CSCI Consulting, Inc. may collect personal information as described under the California Consumer Privacy Act (CCPA). This information is collected solely for employment-related purposes, including evaluating your qualifications, processing your application, and complying with legal obligations. By applying to this position, you acknowledge that you have read and understand the following notice regarding the collection of your personal information as a job applicant: - Categories of Information Collected: Personal identifiers, employment history, educational information, and any other information provided in your application or as part of the interview process. - Purposes for Collecting Information: To review your application, assess your qualifications, and manage the hiring process. - Retention and Security: Information collected will be retained indefinitely and will be securely stored and handled in accordance with CCPA guidelines and CSCI Consulting, Inc. policies. - Rights of Applicants: Under CCPA, California residents have the right to request information about the personal data we collect, delete it, and request restrictions on certain uses. However, some information may be retained as required by law. For further information, or to exercise your rights under the CCPA, please contact CSCI’s HR team. ### Disclaimer The above declarations are not intended to be an all-inclusive list of the duties and responsibilities of the job described, nor are they intended to be such a listing of the skills and abilities required to do the job. Rather, they are intended only to describe the general nature of the job.