Welcome page Returning Candidate? Log back in! Model-Based Systems Engineer (MBSE) Job Locations US-OH-Dayton ID 2025-4863 Business Unit AELS Type Full-Time Clearance TS/SCI Required Overview

The Model-Based Systems Engineer (MBSE) provides technical leadership and expertise in the application of Model-Based Systems Engineering methods to design, analyze, and optimize Department of Defense systems. This position leverages advanced MBSE tools, techniques, and frameworks to create digital representations of complex systems, enabling data-driven decision-making and enhancing system lifecycle management. As a subject matter expert, the MBSE Engineer collaborates with multidisciplinary teams to ensure system designs meet mission-critical requirements, integrate seamlessly with existing platforms, and comply with DoD standards and security protocols.

 

This role requires an active Top Secret security clearance with Sensitive Compartmented Information (SCI) eligibility due to the highly classified nature of system development and operations. 

 

This role is 100% onsite at NASIC (National Air and Space Intelligence Center) located at Wright Patterson Air Force Base, near Dayton, Ohio. 

Responsibilities

Systems Engineering and Modeling

Apply Model-Based Systems Engineering principles, frameworks, and tools (e.g., Cameo Systems Modeler, Enterprise Architect, MagicDraw) to create digital models that simulate system design, performance, and functionality.Develop and maintain system models to support trade studies, requirements analysis, and system verification/validation activities.Translate user needs and mission requirements into detailed system models, ensuring alignment with operational objectives.Support the integration of MBSE tools and techniques into DoD acquisition processes to reduce lifecycle costs and improve system reliability.

Development and Integration of System Architectures

Design and analyze system architectures, interfaces, and workflows using MBSE methodologies to enhance scalability and modularity within complex systems.Ensure integration with existing DoD systems, platforms, and mission-critical networks while maintaining interoperability and security compliance.Collaborate with software engineers, hardware engineers, and other stakeholders to ensure cohesion between system components.

Requirements Analysis and Management

Conduct quantitative analysis to trace system requirements and align system models with mission needs and program goals.Identify inconsistencies and gaps in requirements, providing recommendations for corrective actions through MBSE tools.Validate and verify modeled architectures against established requirements to ensure systems meet user-defined capabilities.

Documentation and Reporting

Develop and deliver comprehensive technical documentation, including architectural diagrams, system workflows, and performance analyses.Create system models and outputs that support communication with technical teams, stakeholders, and leadership.Provide regular briefings to program managers and DoD leadership on project models, simulations, and system behavior outcomes.

Risk Management and Continuous Improvement

Utilize MBSE techniques to identify, mitigate, and monitor risks during system development and integration processes.Drive innovation by researching and introducing emerging tools, technologies, and methodologies in the MBSE domain.Incorporate lessons learned from prior programs to refine processes and strengthen MBSE implementation across projects.

Collaboration and Leadership

Work closely with cross-functional teams, including system integrators, software developers, cybersecurity professionals, and acquisition personnel.Serve as the MBSE Subject Matter Expert (SME) to mentor junior engineers on best practices and emerging technologies.Act as a trusted advisor to government stakeholders, providing guidance on how MBSE can improve program outcomes and mission readiness. Qualifications

Qualifications:

 

Bachelor’s Degree in Systems Engineering, Computer Science, Aerospace Systems, or related field. Advanced degrees are preferred, but equivalent military or professional experience may be considered.Minimum of 5 years of experience in systems engineering, including 3+ years applying MBSE methodolgoies in DoD environments. Proven track record of developing system models for large-scale and mission-critical operations. Preferred certifications: Certified Systems Engineering Professional (CSEP), INCOSE MBSE-related certifications, or equivalent credentials.Proficiency in MBSE tools such as Cameo Systems Modeler, MagicDraw, or Enterprise Architect is highly desirable.Active Top Secret clearance with eligibility for Sensitive Compartmented Information (SCI).U.S. Citizenship. 

 

Key Competencies

Expertise in MBSE tools, techniques, and modeling languages (e.g., SysML, UML).Comprehensive knowledge of system development lifecycles, DoD acquisition processes, and MIL-STDs.Strong analytical and problem-solving skills to evaluate complex systems and optimize performance.Familiarity with DoD cybersecurity frameworks, including RMF, STIGs, and software assurance protocols.Exceptional communication skills to interface effectively with technical teams, leadership, and external stakeholders.Ability to work under pressure, manage competing priorities, and meet strict deadlines in a classified environment. About i3

i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers.

 

Perks of being a team member owner include:

Long-term financial securityHigher job satisfactionGreater job securityPersonal and professional growthGreat company culture

Other outstanding benefits:

Excellent insurance coverage401(k) matchGenerous PTOHealth and wellness incentivesTuition and certification reimbursementCountless opportunities to give back to the community through i3 Cares

We work hard. We compete hard. We play hard. Apply now to join us!

i3 is an Equal Opportunity/VEVRAA employer and does not discriminate against otherwise qualified applicants on the basis of race, color, religion, genetics, age, sex, sexual orientation, gender, gender identity, marital status, national origin, disability, veteran status, or any other characteristic protected by law.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access the i3 Career page as a result of your disability.

You can request reasonable accommodations by calling (256) 513-5179 or by sending an email to hr@i3-corps.com. Thanks for your interest in i3. i3 is a drug-free workplace. The unlawful manufacture, distribution, dispensing, possession, or use of a controlled substance is prohibited. All candidates who receive conditional offers of employment are subject to drug testing.

As a government contractor, i3, its current team members, and all prospective team members are required to adhere to the COVID-19 Workplace Safety Guidance and all associated Federal Acquisition Regulation(s). There may be additional customer site vaccination requirements based on work location, facility, and travel. Join our Talent Community!

Join our Talent Community to receive updates on new opportunities and future events.