Senior Security Analyst (Tier 3, Insider Risk) - Global Security Organization

TikTok
San Jose
Full timeFunction: CybersecurityEducation: bachelorsSkills: ["Technical acumen","Investigative instincts","Judgment","Cultural sensitivity","Communication"]

Lead high-impact insider risk investigations end-to-end, investigating potential data exfiltration, misuse, privilege abuse, dual employment/conflicts, and other misconduct with regulatory or public exposure. Analyze telemetry across DLP alerts, endpoint, VPN, service, email, and collaboration logs; conduct sensitive interviews across regions; and produce region-specific reports aligned to global protocols. Partner with Legal, HR, Engineering, PR, and Policy to support remediation and improve detections through threat modeling.

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FursaFursa
TikTok
TikTok
1 month ago

Senior Security Analyst (Tier 3, Insider Risk) - Global Security Organization

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Last checked: 30 minutes agoStatus: Live

Job Summary

Lead high-impact insider risk investigations end-to-end, investigating potential data exfiltration, misuse, privilege abuse, dual employment/conflicts, and other misconduct with regulatory or public exposure. Analyze telemetry across DLP alerts, endpoint, VPN, service, email, and collaboration logs; conduct sensitive interviews across regions; and produce region-specific reports aligned to global protocols. Partner with Legal, HR, Engineering, PR, and Policy to support remediation and improve detections through threat modeling.
Location: San Jose
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Mid level

Key Responsibilities

  • •Lead technical insider risk investigations from intake to closure, including data exfiltration/misuse, unauthorized access/privilege abuse, dual employment/conflict of interest concerns, misconduct with public or regulatory exposure, and IP tampering.
  • •Analyze telemetry data and indicators across regional infrastructure using DLP alerts, endpoint logs, VPN activity, service logs, and internal collaboration platform logs.
  • •Conduct interviews with employees and stakeholders across the Americas, applying sound judgment and cultural sensitivity.
  • •Write thorough, region-specific investigation reports aligned to global protocols and local legal/business context.
  • •Collaborate with Legal, HR, Engineering, PR, and Policy teams to coordinate outcomes and support remediation or disciplinary action; monitor external threats and public disclosures and contribute to detection gap improvements and threat modeling.

Key Requirements

  • •Strong technical proficiency in log data analysis, security principles (CIA, defense in depth, least privilege), IAM/SSO, cloud services, endpoint detection & response, network logs, email logs, and collaboration platform logs.
  • •Strong understanding of developer workflows and tools (e.g., Git, Python) and how they’re used day to day by engineers.
  • •Experience independently leading complex security investigations from detection through remediation.
  • •Experience performing endpoint, cloud, and identity-based investigations across enterprise environments.
  • •Ability to communicate technical findings to technical and non-technical stakeholders and produce investigation reports for counsel, executives, and auditors.
Experience:Insider riskInsider threatSecurity engineeringDigital forensicsIncident response
Education:Bachelor's in Cybersecurity, Computer Science, Software Engineering
Skills:Technical acumenInvestigative instinctsJudgmentCultural sensitivityCommunication
Tech Stack:OktaADSSOGCPAWSAzureAli CloudEDRDLPVPNSlackMicrosoft TeamsGitPythonAudit logsEndpoint logsService logsEmail logs

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