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CACI International Inc · 11 hours ago

Cyber Security Intern - Summer 2026

San Antonio, TX

Internship

Onsite

Intern

$39K/yr - $76K/yr

Start in 2026 Summer

CACI International Inc is seeking a motivated Cybersecurity Intern to join their team focused on protecting standalone and network connected systems. The intern will gain hands-on experience in defensive cybersecurity practices, system hardening, and secure OS image deployment while assisting in vulnerability assessments and security monitoring.

Information TechnologyService IndustrySoftware

Comp. & Benefits

No H1B

Responsibilities

Assist in conducting security assessments of systems and networks

Help implement and monitor security controls for standalone and networked testing devices

Support the development and maintenance of secure OS image deployment processes

Participate in vulnerability scanning and assist with remediation efforts

Document security configurations and procedures according to industry standards

Learn to use security tools for network monitoring and threat detection

Assist with security patch management and testing procedures

Support the team in maintaining security compliance for testing environments

Qualification

Operating system securityNetwork security conceptsBasic scripting knowledgeVulnerability assessment toolsSecurity compliance frameworksWillingness to learnProblem-solving skillsAttention to detailCommunication skills

Required

Currently pursuing a Bachelor's degree in Cybersecurity, Computer Science, Information Technology, or related field

Basic understanding of operating system security (Windows and Linux)

Familiarity with network security concepts and TCP/IP fundamentals

Interest in defensive cybersecurity practices and system hardening

Basic scripting knowledge (PowerShell, Bash, or Python)

Ability to follow detailed technical procedures and documentation

Strong problem-solving skills and attention to detail

Willingness to learn new security tools and technologies

Good communication skills and ability to work in a collaborative environment

Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future

Preferred

Previous coursework or projects related to cybersecurity

Familiarity with vulnerability assessment tools

Basic understanding of system imaging and deployment technologies

Experience with virtual machines and containerization

Knowledge of security compliance frameworks (NIST, CIS)

Interest in industrial control systems or equipment security

Experience with network analysis tools

Understanding of authentication mechanisms and access controls

Participation in cybersecurity competitions or CTF events

Knowledge of secure coding practices

Benefits

Healthcare

Wellness

Financial

Retirement

Family support

Continuing education

Time off benefits

Company

CACI International Inc

Glassdoor4.0

At CACI International Inc (NYSE: CACI), our 25,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security.

Founded in 1962