Software Engineering Intern

    CACI International Inc logo

    CACI International Inc

    Expanding the limits of national security

    10,001+ employeesFounded 1962Reston, VirginiaDefense and Space Manufacturing
    Actively hiringPaidSummer 2027Defense and Space Manufacturing
    Apply Now

    Best applied by Sep 25

    Access our internships job board to view 10,000+ active internships.


    About the role#

    We are looking for Software Engineering Interns to join our team for a 12-week program during the summer of 2027. You will work alongside experienced engineers to develop software for complex, mission-focused systems. This position offers hands-on experience in a real-world engineering environment where you will contribute to active projects and gain exposure to mission-critical and distributed systems.

    What you'll do#

    • Work with mentors to develop and maintain software applications.
    • Design, implement, and test software components using modern practices.
    • Develop and interact with APIs and other software interfaces.
    • Work in a Linux environment using command-line tools and development workflows.
    • Investigate technical problems, evaluate solutions, and share findings with the team.
    • Collaborate with other engineers using tools such as Git and GitLab.
    • Develop automated tests and participate in verification and validation activities.
    • Document your technical work and present results to engineers and management.
    • Contribute to a significant software project or technical investigation.

    What you'll need#

    • Currently pursuing an undergraduate or graduate degree in Computer Science, Software Engineering, Computer Engineering, Electrical Engineering, Systems Engineering, or a related field.
    • Ability to obtain and maintain a security clearance.
    • Legal authorization to work in the United States without employer sponsorship.
    • Familiarity with programming concepts appropriate to your academic level.
    • Strong problem-solving, analytical, and communication skills.
    • Ability to learn unfamiliar technologies and work both independently and in a team.
    • Practical software development experience, signal processing knowledge, computer architecture experience, or hardware/software test development experience are preferred.

    Location & details#

    • Location: Sterling, Virginia.
    • Work Modality: On-site.
    • Term: Summer 2027.
    • Compensation: This is a paid internship with a salary range of $45,900 to $91,900.

    About CACI International Inc

    CACI International Inc provides technology and expertise for national security missions. The company operates in sectors including defense, intelligence, cyber, and space. Founded in 1962, it maintains its headquarters in Reston, Virginia. The organization employs over 27,000 people and is a member of the Fortune 500.

    LinkedInWebsiteCareers emailCACI International Inc contact channels unlock with a free account
    All CACI International Inc internships

    How to get in at CACI International Inc

    Applying early to CACI International Inc gives you a distinct advantage, as recruiters review applications before the volume becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published, helping you apply among the first. This timing ensures your materials are seen while the hiring team is still building their candidate pool. You can also reach out to recruiters directly to ask about the role or a referral, which often improves your response rate. Intern Insider surfaces the specific recruiters behind company roles, allowing you to bypass the general queue and connect with the people actually making the decisions.

    Get alerts for new CACI International Inc internships
    Share

    Interns who landed roles with Intern Insider

    Finding the latest internships used to be a hassle. I'd have multiple sites and repos open at once, but with Intern Insider, everything's in one place, which has made my application process much faster and more organized.
    Kentaro B., Software Engineer Intern

    Kentaro B.

    Software Engineer Intern

    I used to feel like I was throwing my resume into a black hole. I gave Intern Insider a try and instantly got callbacks I never would've had before.
    Michelle L., Marketing Intern

    Michelle L.

    Marketing Intern

    Apply to more than this one.

    10,000+ open internships in one place, with the deadlines and the people to email.

    Create free account
    Apply by Sep 25Apply Now