Security Software Engineer Project Intern (Network Security) - 2026 Start (BS/MS)

ByteDance
San Jose
Workplace: OnsiteInternshipFunction: Software EngineeringSkills: ["Problem-solving","Self-driven","Collaboration"]

Work on ByteDance’s Network Security team to strengthen an enterprise Web Application Firewall (WAF) against automated threats and large-scale application-layer attacks. You’ll build intelligent defenses such as challenge-collapsar mitigation with dynamic thresholding, smart bot behavior detection through request-pattern analysis, and optimize adaptive learning to reduce false positives and improve identification of suspicious activity. The role is project-based and requires at least a 3-month internship commitment.

Loading

Loading job details...

Preparing the role view and application actions.

FursaFursa
ByteDance
ByteDance
1 month ago

Security Software Engineer Project Intern (Network Security) - 2026 Start (BS/MS)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 31 days agoStatus: Live
Reposted: similar role first listed 1 month ago

Job Summary

Work on ByteDance’s Network Security team to strengthen an enterprise Web Application Firewall (WAF) against automated threats and large-scale application-layer attacks. You’ll build intelligent defenses such as challenge-collapsar mitigation with dynamic thresholding, smart bot behavior detection through request-pattern analysis, and optimize adaptive learning to reduce false positives and improve identification of suspicious activity. The role is project-based and requires at least a 3-month internship commitment.
Location: San Jose
Workplace: Onsite
Employment Type: Internship
Job Function: Software Engineering
Seniority: Intern level

Key Responsibilities

  • •Enhance the intelligent capabilities of the Web Application Firewall (WAF) to defend against automated threats and application-layer attacks.
  • •Research and develop automated mechanisms for dynamic threshold setting using real-time traffic analysis to improve HTTP flood defense.
  • •Implement behavioral analysis to distinguish legitimate users from malicious bots by analyzing request patterns and anomalies.
  • •Optimize the WAF’s adaptive learning to minimize false positives and improve detection of evasive "gray market" activities.

Key Requirements

  • •Currently pursuing an undergraduate or postgraduate 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 such as Python, Go, Java, JavaScript, or C/C++.
  • •Problem-solving mindset with a self-driven attitude and ability to work collaboratively in a fast-paced environment.
Experience:Cybersecurity
Education:
Skills:Problem-solvingSelf-drivenCollaboration
Tech Stack:PythonGoJavaJavaScriptC/C++Web Application Firewall (WAF)HTTPCVEsCloud securityContainer securityNetwork securityMobile application security

Company Brief

ByteDance
Develops consumer internet and content platforms, including TikTok and other apps for short-form video, news, and entertainment. It also builds advertising, commerce, and creator tools that connect audiences, brands, and publishers across global markets.
Industry: Digital Media
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Established Company
Headquarters: Beijing, China
Founded: 2012
WebsiteLinkedIn