Security Engineer (Data & Endpoint Security)

P2P

Hong Kong Island

On-site

HKD 600,000 - 900,000

Full time

14 days+

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Benefits offered by this job

Competitive total compensation package

L&D programs and education subsidy

Team building programs and company events

Wellness and meal allowance

Comprehensive healthcare schemes

More that we love to tell you along

Job summary

A leading crypto exchange in Hong Kong is seeking a Data Security Specialist to develop and enhance data security detection capabilities. The ideal candidate will possess 3–5 years of experience in data security, a strong understanding of the data security lifecycle, and familiarity with common security techniques. Responsibilities include validating existing security models and improving risk identification. This role comes with a competitive compensation package and benefits focused on growth and employee well-being.

Qualifications

3–5 years of relevant experience in data security.
Familiar with common security offense and defense techniques.
Experience with enterprise-level endpoint data protection solutions.

Responsibilities

Develop and enhance data security detection capabilities.
Validate existing data security rules and models.
Improve risk identification capabilities in data security.

Skills

Data security lifecycle understanding

Risk identification

Sensitive data exposure awareness

Logical thinking

Communication skills

Education

Degree in information security, network security, or computer science

Tools

Flink

Hive

Spark

ElasticSearch

Graph technologies

Job description

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 Description:

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.

Job Requirements:

Major in information security, network security, or computer science; 3–5 years of relevant experience in data security;
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.

Perks & Benefits