Cybersecurity Engineer Intern 2027 - Hong Kong Mentor-led

Jane Street HK; Hong Kong; On-site; HKD 89,000 - 134,000; Part time

Job summary

Jane Street HK is seeking a Cybersecurity Engineer summer intern in Hong Kong to work with full-time mentors on real-world security projects. You will investigate alerts, develop tools, and learn best practices while contributing to scalable security workflows and risk-aware decisions.

Ideal candidates are pursuing a CS-related degree, enjoy challenges like CTFs, and excel at programming, version control, and collaborative problem solving.

Qualifications

• Pursuing a CS or related degree.
• Interest in cybersecurity and technology; active in personal projects or CTFs.
• Strong programming ability with high learning potential.
• Familiar with editors, development environments, and version control.
• Understand threat modeling and security trade-offs.
• Able to explain security decisions and adapt under pressure.

Responsibilities

• Investigate alerts and incident response for cybersecurity events.
• Contribute to building tools and automation to streamline workflows.
• Learn development practices to improve detection and response at scale.
• Share security best practices across the firm.

Skills

Programming

Cybersecurity interest

Version control

Threat modeling

Communication

Education

CS/related field student

Tools

Git

Open-source tooling

Job description

Jane Street HK is seeking a Cybersecurity Engineer summer intern in Hong Kong to work with full-time mentors on real-world security projects. You will investigate alerts, develop tools, and learn best practices while contributing to scalable security workflows and risk-aware decisions.

Ideal candidates are pursuing a CS-related degree, enjoy challenges like CTFs, and excel at programming, version control, and collaborative problem solving.