Security Engineer

Responsibilities

• Develop and enhance enterprise data security detection capabilities, including DLP, sensitive data identification, encryption, and masking
• Validate and optimize data security rules, models, and detection strategies to improve accuracy
• Participate in data security incident identification, response, investigation, and forensics
• Build and maintain data asset maps using graph-based techniques to trace data flows and identify exfiltration risks
• Build and improve host-based detection capabilities, including malware analysis, intrusion detection, and threat modeling
• Refine host security policies and detection models to reduce false positives
• Handle host security alerts and incident response end-to-end
• Enhance endpoint data collection pipelines to improve data completeness and real-time coverage
• Detect and analyze APT attacks across multi-cloud and hybrid environments

Requirements

• Bachelor’s degree in Information Security, Computer Science, or a related field
• 3–5+ years of experience in data security or host security
• Strong understanding of security attack/defense techniques and enterprise security system design
• Hands-on experience with security products such as DLP, EDR, or UEBA
• Proficiency in macOS and Linux systems
• Familiarity with big data analytics platforms like Flink, Spark, Hive, or Elasticsearch
• Strong analytical thinking and communication skills

Preferred Qualifications

• Experience designing endpoint data protection or host agent solutions
• Experience detecting or analyzing APT attacks in enterprise environments
• Experience in data lineage analysis or graph-based security analytics
• Hands-on experience with security data models or detection rule engines
• Prior experience building or operating host/data security systems within an enterprise team

Benefits

• Competitive total compensation package
• L&D programs and education subsidies
• Various team building programs and company events
• Wellness and meal allowance
• Comprehensive healthcare schemes for employees and dependents

About the Company

OKX is a leading crypto exchange and the developer of OKX Wallet, providing millions of users access to crypto trading and decentralized applications. We are a trusted brand for large institutions, backed by our Proof of Reserves, and driven by our core principles: We Before Me, Do the Right Thing, and Get Things Done.