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CACI International Inc · 1 day ago

Mechanical Engineering Intern - Summer 2026

US VA Herndon

Internship

Onsite

Intern

$46K/yr - $92K/yr

Start in 2026 Summer

CACI International Inc is seeking a highly motivated Mechanical Engineering Intern for the summer of 2026 to assist Senior Mechanical Engineers in the development of new products. The role involves working with a cross-functional team to create and evaluate designs using SolidWorks CAD software and conducting environmental testing of prototype assemblies.

Information TechnologyService IndustrySoftware

Comp. & Benefits

No H1B

Responsibilities

Using SolidWorks CAD software to translate 3D Models into 2D component drawings and 2D manufacturing assembly drawings, as well as 3D design of assembly fixtures for manufacturing use

Using SolidWorks Flow Simulation to iterate 3D model features for optimized performance

Evaluating prototype parts and possible hand modifying parts to achieve proper form, fix and function

Environmental testing of prototype assemblies for performance and reliability

Identifying alternate Commercial-Off-The-Shelf (COTS) parts

Qualification

SolidWorks CADGeometric dimensioningTolerancingSolidWorks Flow SimulationMechanical assemblyMetrology equipment3D printing technologiesMachining processesMetal workingPlastic injection moldingCommunication skillsTeam collaboration

Required

Must be currently pursuing a bachelor's or master's degree in Mechanical Engineering or a related degree field

Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future

Demonstrate your ability to thrive in both collaborative team environments and independent projects

Showcase excellent communication skills and a respectful attitude that fosters a positive work culture

Bring your expertise in SolidWorks CAD software to life in practical applications

Apply your knowledge of geometric dimensioning and tolerancing (ASME Y14.5-2018) to precision engineering tasks

Navigate the world of machine shop tools with confidence and a keen eye for safety

Leverage your hands-on experience in mechanical assembly to contribute to groundbreaking projects

Preferred

Proficiency with SolidWorks Flow Simulation Software

Competence in using basic metrology equipment

Knowledge of 3D printing technologies

Hands-on experience in machining, metal working, and plastic injection molding processes

Benefits

Healthcare

Wellness

Financial

Retirement

Family support

Continuing education

Time off benefits

Company

CACI International Inc

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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