系統運維工程師（量化交易系統） / Linux Systems Engineer (Quantitative Trading Systems)

Longyao Holding Co. Limited; Hong Kong; On-site; HKD 420,000 - 720,000; Full time

Job summary

Longyao Holding Co. Limited seeks an experienced Linux Systems Engineer to operate and maintain cryptocurrency quantitative trading systems and market data platforms. You will manage Linux servers, ensure 24/7 availability, and collaborate with developers on releases and rollbacks.

The role requires a Bachelor’s degree in a computer-related field and at least 3 years of Linux operations experience. Familiarity with crypto or internet finance is preferred, and on-call duties are expected.

Qualifications

• Bachelor’s degree in a computer-related discipline.
• At least 3 years of Linux systems operations and maintenance experience.
• Experience in internet finance, securities, futures or cryptocurrency industries is preferred.
• Willing to provide on-call emergency response for a 24/7 production environment.
• Strong problem diagnosis and incident response skills.

Responsibilities

• Perform day-to-day operations and maintenance of cryptocurrency quantitative trading systems, market data systems and related infrastructure.
• Deploy, upgrade and maintain business modules, including market data gateways, strategy engines and web systems.
• Ensure stable 24/7 operation of trading systems and respond to production incidents and emergencies.
• Monitor and optimise Linux servers, databases, middleware and network equipment.
• Establish comprehensive monitoring and alerting to ensure observability across trading and market data flows.
• Work with the development team on software releases and rollbacks.
• Handle production security hardening, access management, and data backup and recovery.

Skills

Linux

System Administration

Networking

Incident Response

Monitoring

Education

Bachelor's degree in computer-related discipline

Tools

TCP/IP

Job description

Linux Systems Engineer (Quantitative Trading Systems)

Perform day-to-day operations and maintenance of cryptocurrency quantitative trading systems, market data systems and related infrastructure.

Deploy, upgrade and maintain business modules, including market data gateways, strategy engines and web systems.

Ensure stable 24/7 operation of trading systems and respond to production incidents and emergencies.

Monitor and optimise Linux servers, databases, middleware and network equipment.

Establish comprehensive monitoring and alerting to ensure observability across trading and market data flows.

Work with the development team on software releases and rollbacks.

Handle production security hardening, access management, and data backup and recovery.

Bachelor’s degree or above in a computer-related discipline.

At least 3 years of Linux systems operations and maintenance experience.

Experience in systems operations within internet finance, securities, futures or cryptocurrency industries is preferred.

Familiar with TCP/IP protocols and network troubleshooting.

Strong problem diagnosis and incident response skills.

Willing to provide on-call emergency response for a 24/7 production environment.

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