Cybersecurity Internship 2027

Interactive Brokers Group•Greenwich, CT

1d•Onsite

About The Position

Interactive Brokers Group, Inc. is a global financial services company headquartered in Greenwich, Connecticut, with offices in over 15 countries. Through its affiliates, Interactive Brokers provides automated trade execution and custody of securities, commodities, foreign exchange, and prediction markets on over 170 markets in numerous countries and currencies. For more than four decades, Interactive Brokers has focused on technology, automation, and innovation to provide clients worldwide with a sophisticated, unified platform to manage their investment portfolios. We serve individual investors, hedge funds, proprietary trading groups, financial advisors, and introducing brokers. Our culture is driven by problem-solving, efficiency, and continuous improvement. We look for individuals who are intellectually curious, collaborative, and motivated to contribute to technology that helps simplify and enhance access to global financial markets. Interactive Brokers has consistently been recognized as a top broker by respected industry sources including Barron’s, Investopedia, Stockbrokers.com, and others. This 9-week onsite program offers hands-on experience in cybersecurity practices, mentorship from industry professionals, and exposure to multiple areas of security operations at a leading global brokerage firm. As a Cybersecurity Intern, you will contribute to protecting our critical infrastructure and sensitive data across back, middle and front office operations.

Requirements

Required on-site 9-week program commitment.
Currently pursuing a degree in Cybersecurity, Computer Science, or a related field.
Students graduating between Dec 2027 and May 2028 (preferred)
Have a minimum GPA of 3.5
Basic understanding of network and application security concepts.
Familiarity with common security tools and technologies.
Excellent attention to detail and documentation skills, with strong analytical and problem-solving abilities.
Interest in financial technology security challenges.

Responsibilities

Work closely with our experienced security engineers to design, implement, and maintain cybersecurity solutions
Own security projects while collaborating with team members for guidance and updates
Participate in security assessments, vulnerability scanning, and threat monitoring activities
Assist in impromptu threat modelling preparation for penetration tests
Support penetration testing and execution of test cases
Help compile penetration testing reports
Participate in testing tools to help improve the penetration testing process
Learn the basics of Red Teaming and AI Testing
Contribute to setting up infrastructure for penetration testing and red teaming
Learn how to conduct penetration testing against both web applications and mobile applications.