Private Cloud Ops Engineer | Kubernetes & Linux

Renrui Human Resources Technology (Hong Kong) Limited; Hong Kong; On-site; HKD 350,000 - 520,000; Full time

Job summary

Renrui Human Resources Technology (Hong Kong) Limited is seeking a Cloud Operations Engineer to independently install, configure, upgrade, migrate, and operate private cloud products, supported by strong networking and incident-management skills.

You will deploy applications in Linux, Docker and Kubernetes, diagnose production incidents, manage Kubernetes resources, monitor with Grafana and Prometheus, and perform backups and documentation tasks to ensure reliable client services in Hong Kong.

Qualifications

• Bachelor's degree or above in CS/IT or related field.
• 2–4 years of Linux operations or cloud platform experience.
• Fluent in Cantonese; ability to read English technical documentation.
• Familiarity with Linux, Docker, and Kubernetes in production deployments.

Responsibilities

• Install, configure, upgrade, migrate and operate private cloud products.
• Deploy applications in Linux, Docker and Kubernetes per architecture and docs.
• Diagnose production incidents via logs, metrics, network and system resources.
• Manage Kubernetes resources (Pods, Deployments, Services, Ingress, ConfigMaps).
• Use Grafana and Prometheus to monitor systems and flag anomalies.
• Troubleshoot Linux, Nginx, MySQL and Redis.
• Assist with DNS, TCP, HTTP/HTTPS, WebSockets, ports, firewalls, NAT and load balancing issues.
• Respond to incidents and coordinate restoration of services.
• Perform backups and verify restoration per procedures.
• Create and maintain deployment docs and runbooks.

Skills

Linux

Docker

Kubernetes

Networking fundamentals

Incident management

Grafana/Prometheus

MySQL basics

Scripting basics

Education

Bachelor's degree in Computer Science / IT / Software Engineering

Tools

Docker

Kubernetes

Nginx

MySQL

Redis

Grafana

Prometheus

Job description

Renrui Human Resources Technology (Hong Kong) Limited is seeking a Cloud Operations Engineer to independently install, configure, upgrade, migrate, and operate private cloud products, supported by strong networking and incident-management skills.

You will deploy applications in Linux, Docker and Kubernetes, diagnose production incidents, manage Kubernetes resources, monitor with Grafana and Prometheus, and perform backups and documentation tasks to ensure reliable client services in Hong Kong.