CACI International Inc · 1 day ago
Model Based Systems Engineering Intern - Summer 2026
Crane, IN
Internship
Onsite
Intern
$39K/yr - $72K/yr
Start in 2026 SummerCACI International Inc is currently seeking a Model Based Systems Engineering Intern to support the Naval Undersea Warfare Center Newport for the Department of Defense. The role involves supporting design, development, and sustainment efforts using Model-Based Systems Engineering principles while collaborating with cross-functional teams to ensure system requirements are clearly defined and validated.
SoftwareInformation TechnologyService Industry
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Support design, development, and sustainment efforts for a wide variety of programs using Model-Based Systems Engineering (MBSE) principles — including platform integration of innovative technologies, digital system modeling, and architecture definition
Develop, maintain, and refine system models using tools such as Cameo/MagicDraw, Rhapsody, or similar SysML-based environments to define system architectures, interfaces, and behaviors
Interface directly with Program Managers, Project Managers, and Integrated Product Teams (IPTs) to support the development, analysis, verification, and validation of complex systems throughout the lifecycle
Collaborate with cross-functional teams to ensure that system requirements are clearly defined, traceable, and validated through model-based approaches
Support integration of MBSE methods into existing engineering processes, including linking system models to simulation, analysis, and test artifacts
Participate in system-level trade studies, design reviews, and digital thread initiatives to improve efficiency, consistency, and traceability across engineering domains
Generate and maintain system documentation, interface control documents (ICDs), and technical reports derived from system models
Contribute to continuous process improvement by identifying opportunities to enhance MBSE practices, tool usage, and model fidelity
Support troubleshooting and problem-solving efforts related to model integration, system behavior, and design consistency
Qualification
Required
U.S. Citizenship is required with eligibility to obtain a DoD Secret clearance
Currently enrolled in or pursuing a bachelor's degree in Systems Engineering, Electrical Engineering, Computer Engineering, or related discipline from an accredited university
Maintain at least a 3.0 GPA in major coursework (exceptions may be considered based on skills and demonstrated passion for systems engineering)
Strong analytical and organizational skills with the ability to support multiple projects simultaneously
Basic understanding of systems lifecycle concepts, requirements engineering, and verification/validation methods
Preferred
Familiarity or coursework in Model-Based Systems Engineering, SysML, or digital engineering concepts preferred
Active DoD Secret clearance or higher
Hands-on experience with Model-Based Systems Engineering (MBSE) tools and environments such as Cameo/MagicDraw, IBM Rhapsody, or Enterprise Architect
Understanding of SysML, UML, or digital thread integration concepts
Demonstrated technical documentation, planning, and organizational skills with attention to detail
Familiarity with system requirements management tools (e.g., DOORS, Jama, or Polarion)
Experience applying rapid prototyping, model validation, or reverse engineering techniques to support early design and development efforts
Exposure to simulation, analysis, or model integration across engineering domains (mechanical, electrical, software)
Prior internship or co-op experience in systems engineering, digital engineering, or a related technical field
Benefits
Healthcare
Wellness
Financial
Retirement
Family support
Continuing education
Time off benefits
Company
CACI International Inc
At CACI International Inc (NYSE: CACI), our 25,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security.
Founded in 1962
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$1B2025-05-21Post Ipo Debt· $1B
2003-01-10IPO
Leadership Team
John Mengucci
President & CEO
Darryl W Burke
Senior Vice President / Air Force Client Executive
Recent News
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