Cyber Engineering Intern - Summer 2026

CACI International•Sterling, VA

3d•Onsite

About The Position

CACI is seeking a Cyber Engineering intern for Summer 2026 at our Sterling, VA location. You must be available to work 100% on-site. You will help perform important reverse engineering and vulnerability research to help our exploitation mission. You will work, both independently and as part of a team, to drive development and hone new skills. This role offers a unique opportunity to gain hands-on experience in a fast-paced environment, working alongside experienced professionals to enhance the nation's cybersecurity posture.

Requirements

Currently pursuing a degree in Computer Science, Cybersecurity, Engineering, or a related 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
Must be able 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)
Excellent analytical and problem solving skills
Strong written and verbal communication skills
Ability to work independently and as part of a team

Nice To Haves

Understanding of PCB-level communication protocols (SPI, UART, I2C, etc.)
Previous experience working with drones, drone systems, and associated tools (ArduPilot, Mission Planner, QGroundControl, etc.)
Familiarity of 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

Responsibilities

Conduct 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, ensuring they are efficient, reliable, and meet requirements
Execute various types of testing (e.g., unit, integration, system) against target systems
Document test plans, test cases, and results meticulously 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, providing constructive feedback and suggestions for improvement
Assist in the validation and verification of cyber solutions and effects
Create and maintain comprehensive documentation for all testing activities, including methodologies, results, and recommendations
Prepare reports and presentations for stakeholders and customers