Cyber Engineering Intern - Summer 2026

Job Title: Cyber Engineering Intern - Summer 2026

Job Category: Intern/Co-op

Time Type: Part time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Part-Time On-Call

Percentage of Travel Required: None

Type of Travel: None

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The Opportunity:
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.

Responsibilities:

• 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, 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

Qualifications:

Required:

• 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

Desired:

• 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

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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.

Your potential is limitless. So is ours.

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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.