Senior Linux Systems Engineer - Multi-Cloud, Automation & HA

Hong Kong Exchanges and Clearing Limited (HKEX)

Hong Kong

On-site

HKD 900,000 - 1,300,000

Full time

9 hours ago

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Job summary

Hong Kong Exchanges and Clearing Limited (HKEX) is seeking a Linux Senior Systems Engineer to design, administer and support its IT infrastructure across company-wide Linux systems and virtualization.

You will work with application and infrastructure teams in Hong Kong to ensure high availability, perform system tuning, automate BAU tasks with Ansible, and drive modern technology adoption including multi-cloud and container orchestration.

Qualifications

8+ years of hands-on RHEL administration experience.
Proficient in Bash scripting and system tuning.
Experience with VMware, OpenStack and private cloud platforms.
Knowledge of Ansible and automation practices.
Experience implementing change management on large-scale systems.
Excellent collaboration with security and project teams.

Responsibilities

Partner with the application teams on IT solution configuration and review.
Interact with internal and external parties on planning and execution.
Play a role in incident and problem management such as impact assessments, troubleshooting and remediation.
Compile operation and technical documents such as knowledge base, technical procedures and test reports.
Automate BAU processes
Provide production support including on-call duties when required
Execute changes in accordance with change management procedures
Support mission-critical systems with high availability requirements
Coordinate with data centre operations and vendors for infrastructure issues
Collaborate with the Cyber security/infrastructure engineering and project teams to adopt modern technologies, such as multi-cloud and container orchestration, to enhance manageability.