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Salary
≈ $97k – $270k per year (Estimated)
Location
In office (Greenwich)
Seniority
Intern
Employment
Internship

Confirmed on the employer's own hiring board on Oct 4, 2026. First seen by Alion on Aug 19, 2026. Interactive Brokers scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Interactive Brokers is an automated global electronic brokerage headquartered in Greenwich, Connecticut, giving individual traders, advisors and institutions direct access to stocks, options, futures, currencies and bonds on markets worldwide. Founded by Thomas Peterffy in 1978 and listed on Nasdaq, it builds most of its trading and clearing technology in-house and runs offices in Chicago, Zug, Budapest, Tallinn, Dublin, Mumbai, Hong Kong and London, as well as the ForecastEx event contract exchange. Hiring covers software and platform engineers, client services associates, AML and KYC analysts, finance controllers, quant analysts and interns.
Backed by TCV

Cybersecurity Internship 2027

Application Deadline: October 1st

Schedule: Full-time, onsite, Monday through Friday

As a Cybersecurity Intern, you will contribute to protecting our critical infrastructure and sensitive data across back, middle and front office operations. 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 an intern, you will:

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

What You Gain from the IBKR Experience

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.

Position 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.

This internship provides valuable exposure to enterprise cybersecurity in a regulated financial environment. 

Intern Benefits & Perks

Daily company lunch allowance provided. 

Access to free all-day sodas, juices, snacks, and fresh organic fruits

Free shuttle service from the train station.

Access to a Wellness room.

Gym access on subsides rates.

Lunch and Learn sessions for networking.  

Team building outing 

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