Security Engineer (Data & Endpoint Security)
OKX is a leading global cryptocurrency exchange offering a wide range of trading services, including spot and derivatives trading, as well as Web3 solutions.
Maintainer signals as of 8/23/2026
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About OKX
OKX is a global cryptocurrency exchange known for its trading services and financial products. The platform offers a wide range of features, including spot and derivatives trading, staking services, and a user-friendly interface suitable for both beginners and experienced traders.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
Develop data and endpoint security detection capabilities, optimize security rules and models, investigate incidents, trace sensitive data flows, analyze threats, respond to host alerts, and detect attacks across multi-cloud and hybrid environments.
Requirements
- Bachelor's degree or above in Information Security, Network Security, Computer Science or a related field
- 3–5+ years of data security or host security experience
- Understanding of security attack and defense techniques
- Understanding of enterprise security system design
- Experience with DLP, EDR, UEBA or sensitive data identification products
- Proficiency in macOS and Linux
- Familiarity with Flink, Spark, Hive, Elasticsearch and graph analysis technologies
- Analytical thinking
- Communication skills
- Understanding of compliance and legal obligations
Responsibilities
- Develop data security detection capabilities
- Validate and optimize security rules, models and detection strategies
- Investigate data security incidents
- Build data asset maps
- Trace data flows and sensitive data exfiltration risks
- Perform risk analytics and anomaly detection
- Build host-based detection capabilities
- Refine host security policies and detection models
- Handle host security alerts and incident response
- Improve endpoint data collection pipelines
- Detect and analyze APT attacks and intrusions
- Support endpoint security architecture improvements
Benefits
- Competitive total compensation package
- L&D programs and education subsidy
- Team building programs and company events
- Wellness and meal allowance
- Comprehensive healthcare schemes for employees and dependants
