Security Engineer (Data & Endpoint Security)
okx· Engineering
About this role
Who We Are
At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.
OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves.
Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.
OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.
About the Opportunity
Job Responsibilities
Data Security (Optional Focus Area)
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Develop and enhance enterprise data security detection capabilities, including but not limited to DLP, sensitive data identification, data encryption/decryption, and data masking.
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Continuously validate and optimize existing data security rules, models, and detection strategies to improve coverage and accuracy.
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Participate in data security incident identification, response, investigation, and forensics.
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Build and maintain data asset maps; use graph-based techniques to trace data flows and identify risks of sensitive data exfiltration.
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Use enterprise data platforms to perform risk analytics, anomaly detection, and data-focused threat modeling.
Endpoint / Host Security (Optional Focus Area)
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Build and improve host-based detection capabilities, including malware analysis, intrusion detection, threat modeling, and host behavior baseline modeling across office and production environments.
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Continuously refine host security policies and detection models to improve detection performance and reduce false positives.
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Handle host security alerts and incident response end-to-end.
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Enhance endpoint data collection pipelines to improve data completeness, integrity, and real-time coverage.
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Detect and analyze APT attacks and attempted intrusions across multi-cloud and hybrid environments; support endpoint security architecture improvements.
Job Requirements
Core Requirements
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Bachelor’s degree or above in Information Security, Network Security, Computer Science, or related fields; 3–5+ years of experience in data security or host security.
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Strong understanding of security attack/defense techniques and enterprise security system design.
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Hands-on experience with data security or endpoint security products (e.g., DLP, EDR, UEBA, sensitive data identification).
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Proficiency in macOS and Linux systems; experience with enterprise endpoint protection solutions.
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Familiarity with big data analytics platforms such as Flink, Spark, Hive, Elasticsearch, and graph analysis technologies.
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Strong analytical thinking, communication skills, and a solid understanding of compliance and legal obligations in security operations.
Preferred Qualifications (Any of the Below)
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Experience designing endpoint data protection or host agent solutions.
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Experience detecting or analyzing APT attacks in enterprise environments.
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Experience in data lineage analysis, graph-based security analytics, or sensitive data flow tracing.
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Hands-on experience with security data models, detection rule engines, or in-house security product development.
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Prior experience building or operating host/data security systems within an enterprise security team.
Perks & Benefits
- Competitive total compensation package
- L&D programs and education subsidy for employees' growth and development
- Various team building programs and company events
- Wellness and meal allowance
- Comprehensive healthcare schemes for employees and dependants
- More that we love to tell you along the process!
Please note that Hong Kong is a group-level service hub, and OKX does not carry on a business of operating a virtual asset trading platform in Hong Kong.
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.
Frequently Asked Questions
Is the salary disclosed for the Security Engineer (Data & Endpoint Security) position at okx?
The salary for this Security Engineer (Data & Endpoint Security) role at okx is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Security Engineer (Data & Endpoint Security) position at okx located?
This Security Engineer (Data & Endpoint Security) role at okx is based in Hong Kong, Hong Kong SAR. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Security Engineer (Data & Endpoint Security) at okx belong to?
This Security Engineer (Data & Endpoint Security) position is part of the Engineering department at okx. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Security Engineer (Data & Endpoint Security) position at okx?
Click the "Apply Now" button on this page. You will be redirected to okx's official application portal hosted on greenhouse where you can submit your application directly.
When was the Security Engineer (Data & Endpoint Security) job at okx posted?
This Security Engineer (Data & Endpoint Security) position at okx was posted on Mar 22, 2026. Apply as soon as possible — early applications are often reviewed first.
Security Engineer (Data & Endpoint Security)
okx
You'll be redirected to okx's official application page on Greenhouse.