Data Security Expert（DLP）

Job description

#### **Responsibilities** - Design the company-wide data security scheme under the new financial system, and be responsible for the implementation. - Develop and enhance data security detection capabilities, including but not limited to DLP, data encryption and data masking. - Continuously validate existing data security rules and models; follow up on data security incident identification, response, handling, investigation, and forensics. - Continuously improve risk identification capabilities in data security by optimizing detection rules and models to optimize the overall detection coverage; build data asset maps; use graph detection and other techniques to trace data flows and identify sensitive data exfiltration risks. - Explore and apply AI / LLM techniques to enhance security detection and response, and build AI-driven detection, triage, and automated response solutions. #### **Job Requirements** - Major in information security, network security, or computer science; 8–10 years of relevant experience in data security. - Hands-on experience with endpoint and email data loss prevention (DLP). - Familiar with the data security lifecycle, understanding the risk points and key objectives at each stage. - Familiar with common security offense and defense techniques, with experience in building security operations and managing data security risks; strong sensitivity to data exposure risks. - Familiar with data security products and detection methods such as DLP, UEBA, sensitive data identification, data encryption/decryption, and secure data sharing. - Experience with enterprise-level endpoint data protection solutions; experience in endpoint security, familiarity with macOS and Linux systems, and hands-on experience in data threat modeling is a plus. - Experience with enterprise-level big data analysis tools such as Flink, Hive, Spark, ElasticSearch, and graph technologies; hands-on experience in security data mining, analytics, or threat intelligence analysis is a plus. - Strong logical thinking and communication skills, with a good understanding of compliance and legal considerations. #### **Preferred Qualifications** - Data security expert, directly responsible for DLP capacity building and implementation in financial institutions. - Experience designing endpoint data protection agent solutions. - Experience detecting or analyzing internal and external data leakage. - Experience in data lineage analysis, graph-based security analytics, or sensitive data flow tracing. - Hands-on experience with security data models, detection rule engines, or in-house security product development. - Prior experience building or operating data security systems within an enterprise security team. - Hands-on experience applying AI to security detection, alert triage, or automated response. Notice: All official OKX vacancies are published on this website. While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated. **If in doubt, please apply directly through our official careers website.** Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to OKX's [Candidate Privacy Notice](https://www.okx.com/en-eu/help/okx-candidate-privacy-notice).