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Salary
$46k – $92k per year
Location
In office (Dulles)
Seniority
Intern
Visa
No sponsorship (stated in the posting)
Employment
Internship

Confirmed on the employer's own hiring board on Nov 2, 2026. First seen by Alion on Oct 19, 2026. CACI International scores D on the Alion truth index.

Overview
Company
Impact
Profile match
CACI International is an American technology company founded in 1962 that works almost entirely for United States defence, intelligence and federal civilian agencies. It has moved from being a conventional IT services contractor toward supplying its own technology, with a substantial expeditionary electronic warfare and signals intelligence product line, photonics and optical communications for space, and secure network modernisation. Headquartered in Reston, Virginia, the company employs more than twenty thousand people, the majority holding security clearances, and has grown through a steady programme of acquisitions that add differentiated technology rather than headcount alone.
Job Title: Mechanical Engineering Intern - Summer 2027Job Category: Intern/Co-opTime Type: Part timeMinimum Clearance Required to Start: NoneEmployee Type: Part-Time On-CallPercentage of Travel Required: NoneType of Travel: None* * *

The Opportunity:

CACI is seeking a talented, creative, and highly motivated Mechanical Engineering Intern for Summer 2027 at our Dulles, VA location to support various ongoing programs. The internship will begin in May, last 12 weeks and will require you to work fully on-site.

Responsibilities:

You will work under the leadership of a technical manager that will provide OJT and mentorship. Tasks will include mechanical assembly of parts; creation of assembly, test, and integration documentation; mechanical design of 3D parts; creation of 3D and CNC parts; and other tasks as assigned.

Qualifications:

Required:

  • Currently pursuing an undergraduate or graduate degree in Mechanical Engineering or related discipline
  • Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future
  • Familiarity with and interest in 3D CAD, FEA and CFD simulation, Fabrication, and 3D printing
  • Strong written and verbal communications skills
  • Self-motivated, detail-oriented, ability to work independently
  • Strong interpersonal, problem solving, and organizational skills

Desired:

  • Experience with SolidWorks, SolidWorks Simulation, or SolidWorks Flow Simulation
  • Experience with SolidWorks PDM
  • Minimum GPA of 3.0 or higher is preferred, but not required
-

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose - to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.

Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is:

$45,900 - $91,900

CACI is an Equal Opportunity Employer.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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