Security Operations Expert

3 days ago

Hong Kong Island, Hong Kong SAR China Futu Holdings Limited Full time

7×24 − hour Security Monitoring and Alert Operations Formulate and optimize alert rules and false‑positive filtering strategies to reduce the rate of invalid alerts to below 30% and enhance the precision of threat detection. Monitor alerts from tools such as SIEM, EDR, and HIDS in real‑time. Analyze and integrate risk information, including abnormal on‑chain transactions, exploitation of smart contract vulnerabilities, and malicious address activities. Develop and implement a tiered response strategy. Security Incident Response and Emergency Handling Lead the investigation and handling of major security incidents (such as internal network intrusion and private key leakage). Initiate emergency procedures immediately and complete the isolation of affected assets and loss prevention within the expected time. Regularly organize red‑blue team exercises to optimize emergency response plans and continuously improve the timeliness of risk event handling (MTTD/MTTR). Collaborate to track smart contract vulnerabilities (such as reentrancy attacks and permission control flaws) and on‑chain threat intelligence, and drive the business team to fix high‑risk vulnerabilities. Process Management and Productization Construction Streamline the overall risk handling process and data flow, promote continuous integration of security capabilities, and ensure standardized and efficient security operations. Produce monthly security situation reports and brief on threat trends and protection effectiveness. Qualifications Work Experience Over 5 years of security operations experience in the financial/cryptocurrency industry, with experience managing a security operations team and leading at least three major security incidents. Familiarity with the Web3 ecosystem (such as Ethereum, Solana) and experience in smart contract auditing or on‑chain monitoring is preferred. Professional Skills Proficiency in the configuration and log analysis of tools such as SIEM (Splunk/IBM QRadar), EDR, and WAF, and the ability to write Python/Shell scripts. Familiarity with compliance standards such as ISO27001 and Level 2 Protection, and holding CISSP/CISA certifications is preferred. Soft Skills Ability to coordinate across departments and drive the implementation of complex security projects. Responsible, highly stress‑resistant, and adaptable to the 7×24‑hour operation mechanism of Web3 business. Seniority level Associate Employment type Full‑time Job function Finance #J-18808-Ljbffr

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