CACI International

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  • 1,000 - 50,000 employees

Cyber Engineering Intern - Summer (May 2026)

Location details

On-site

  • United States

    United States

    • Virginia

      Sterling

Location

Sterling

Closing in 27 days

Opportunity details

  • Opportunity typeInternship, Clerkship or Placement
  • SalaryUSD 45,895 - 91,900 / Year
  • Application open dateApply by 28 Feb 2026
  • Start dateStart date 1 May 2026 - 31 May 2026

Join CACI as a Cyber Engineering intern to perform reverse engineering and vulnerability research, enhancing national cybersecurity in a fast-paced, hands-on environment.

Your Role

Here’s what you will be doing:

  • Conduct reverse engineering and vulnerability analysis on software/firmware to identify potential weaknesses or access vectors
  • Create and maintain software tools to facilitate unit testing of cybersecurity effects against commercial drone systems
  • Execute various types of testing (unit, integration, system) against target systems
  • Document test plans, test cases, and results for customer presentations and internal reviews
  • Identify, report, and track issues through to resolution
  • Engage in technical reviews of requirements, specifications, and designs to ensure alignment with cybersecurity best practices
  • Assist in the validation and verification of cyber solutions and effects
  • Create and maintain comprehensive documentation for all testing activities
  • Prepare reports and presentations for stakeholders and customers

About You

The company is looking for:

  • Currently pursuing a degree in Computer Science, Cybersecurity, Engineering, or a related field
  • Legal authorization to work in the United States without employer sponsorship, now or in the future
  • Ability to obtain and maintain applicable clearance
  • Strong understanding of cybersecurity principles and practices
  • Experience with reverse engineering tools such as Ghidra, Binary Ninja, or IDA Pro
  • Proficiency in programming languages such as Python, Java, or C++
  • Experience with software development tools and version control systems (e.g., Git)
  • Strong written and verbal communication skills
  • Ability to work independently and as part of a team

Desired qualifications include:

  • Understanding of PCB-level communication protocols (SPI, UART, I2C, etc.)
  • Previous experience with drones, drone systems, and associated tools (ArduPilot, Mission Planner, QGroundControl, etc.)
  • Familiarity with RF communication systems
  • Experience with offensive cyber / red team tools
  • Understanding of basic computer networking tools and protocols
  • Participation in Capture The Flag cybersecurity competitions

Compensation & Benefits

  • Salary range: $45,900 - $91,900, influenced by location, experience, skills, education, and certifications
  • Comprehensive benefits including healthcare, wellness, financial, retirement, family support, continuing education, and time off
  • Flexible time off benefit
  • Competitive compensation and learning and development opportunities

Training & Development

Access to robust learning resources and a culture focused on continuous growth to advance your career and contribute to critical national missions.

Career Progression

Opportunities to build on a successful business track record and break new ground in your career while supporting the nation’s cybersecurity efforts.

This job may close before the stated closing date, you are encouraged to apply as soon as possible

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Work rights

The opportunity is available to applicants in any of the following categories.

Work right - United States
United States
US CitizenUS Permanent Resident

Qualifications & other requirements

You should have or be completing the following to apply for this opportunity.

Degree or Certificate
Qualification level
Qualification level
Bachelor or higher
Study field
Study field (any)
Engineering & Mathematics
  • Engineering & Mathematics (all other)
IT & Computer Science
  • Computer Science
  • Computer Systems and Networks
  • Cyber Security
  • Software Engineering

Hiring criteria

  • Experience requirementNo experience required
  • Working rights
    US Citizen
  • Study fields
    Engineering & Mathematics
  • Degree typesBachelor or higher
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About the employer

Logo-CACI-USA

CACI International USA

Number of employees

1,000 - 50,000 employees

Industries

Technology

CACI provides IT solutions and services to support national security and government operations.