Security Software Engineer Project Intern
ByteDance
Posted 14 Nov 2026, 05:20 ET
This job at a glance
- Who can apply
- New grads and up to 1 year
- Must know
- PythonJavaJavaScriptC++CGo
- Nice to have
- Network securityVulnerability management
- Work
- On-site in San Jose · internship
- Pay
- Not stated by the employer.
- Skill demand
- Python66%C++53%Java47%JavaScript36%of 59 similar entry-level jobs posted in the US this week
- Listed
- Nov 14, 2026 · still open
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About the Role
This is a Project Intern role within the Network Security team. The internship offers impactful short-term projects, providing a glimpse of professional real-world experience and practical skills through on-the-job learning. The successful candidate must commit to at least a 3-month internship. Applications are reviewed on a rolling basis.
Key Responsibilities
- Enhance the intelligent capabilities of the Web Application Firewall (WAF) to defend against sophisticated automated threats and large-scale application-layer attacks.
- Intelligent CC (Challenge Collapsar) Mitigation: Research and develop automated mechanisms for dynamic threshold setting using real-time traffic analysis to improve precision against HTTP flood attacks and reduce manual configuration.
- Smart Bot Behavior Detection: Implement advanced behavioral analysis to distinguish between legitimate users and malicious bots by analyzing request patterns and identifying anomalies.
- Operational Efficiency & Accuracy: Optimize the WAF's adaptive learning capabilities to minimize false positives and improve the identification of evasive "gray market" activities.
Requirements & Tech Stack
- Undergraduate or Postgraduate pursuing a degree/master in Computer Science, Computer Engineering, Information Systems, or other STEM disciplines.
- Familiarity with common security concepts, vulnerabilities, and exploitation techniques.
- Experience with at least one programming or scripting language (e.g., Python, Go, Java, JavaScript, C/C++).
- Problem-solving mindset, self-driven attitude, and ability to work collaboratively in a fast-paced environment.
Preferred Qualifications
- Participation in CTF competitions, bug bounty programs, or similar hands-on security challenges.
- Published vulnerabilities (e.g., CVEs) or contributions to security research/tools.
- Familiarity with cloud and container security, network security, or mobile application security.