Security Engineer, Detection & Response - Global Security Organization

TikTok
Singapore
Workplace: OnsiteFull timeFunction: CybersecurityExperience: 5+ yearsEducation: bachelorsSkills: ["Problem-solving","Collaboration","Attention to detail","Responsible AI development"]

Build evidence-aware AI systems for TikTok’s Global Forensics team, helping investigators retrieve, correlate, reason over, package, and explain evidence across enterprise telemetry. Design AI-native forensic workflows and agentic investigation tools with auditable execution traces and privacy safeguards. Engineer data pipelines across audit logs, identity/cloud logs, endpoints, network, and DLP sources, and create evaluation frameworks to measure grounding, hallucinations, precision/recall, and investigator feedback.

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FursaFursa
TikTok
TikTok
1 month ago

Security Engineer, Detection & Response - Global Security Organization

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 15 hours agoStatus: Live
Reposted: similar role first listed 1 month ago

Job Summary

Build evidence-aware AI systems for TikTok’s Global Forensics team, helping investigators retrieve, correlate, reason over, package, and explain evidence across enterprise telemetry. Design AI-native forensic workflows and agentic investigation tools with auditable execution traces and privacy safeguards. Engineer data pipelines across audit logs, identity/cloud logs, endpoints, network, and DLP sources, and create evaluation frameworks to measure grounding, hallucinations, precision/recall, and investigator feedback.
Location: Singapore
Workplace: Onsite
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Mid level

Key Responsibilities

  • •Design and build AI-native forensic investigation workflows for evidence retrieval, enrichment, entity normalization, timeline reconstruction, evidence indexing/packaging, and report generation.
  • •Build agentic systems that safely interact with internal tools, APIs, logs, and investigation datasets using controlled tool use, permissioning, human-in-the-loop review, and auditable execution traces.
  • •Develop retrieval, knowledge, and reasoning systems over cases, logs, policies, tickets, reports, and evidence repositories with grounded citations and structured outputs.
  • •Create evaluation frameworks for forensic AI workflows, including golden cases, regression tests, grounding checks, failure analysis, precision/recall metrics, and investigator feedback loops.
  • •Engineer multi-source investigation data workflows across platform audit logs, identity/cloud logs, endpoint/server telemetry, network logs, and DLP to support investigations and proactive risk discovery.

Key Requirements

  • •Bachelor’s degree in Cybersecurity, Information Security, or Computer Engineering.
  • •Minimum 5 years of experience in Cybersecurity or DevSecOps roles.
  • •Build custom threat detection rules or threat hunting queries for SIEM/EDR using Python, Go, or other production languages.
  • •Design and build data pipelines to process, normalize, and correlate large-scale security telemetry from multiple sources.
  • •Apply AI agent security hardening strategies (e.g., OWASP Top 10 for LLMs, including prompt injection, unauthorized tool execution, and denial of service).
Experience:5+ yearsCybersecurityDevSecOpsDigital forensicsSecurity detection operations
Education:Bachelor's in Cybersecurity, Information Security, or Computer Engineering
Skills:Problem-solvingCollaborationAttention to detailResponsible AI development
Tech Stack:PythonGoSIEMEDRLLMsLLM securityOWASP Top 10MITRE ATLASAgentic AIAI agents

Company Brief

TikTok
Short-form video platform that lets users create, share, and discover entertainment content through algorithmic recommendations. It also offers advertising and creator tools for brands, influencers, and businesses.
Industry: Digital Media
Company Size: Enterprise (1,001+ employees)
Growth: Scaleup
Headquarters: Singapore, Singapore
Founded: 2016
WebsiteLinkedIn