Senior System Engineer- DevOps (Redhat OpenShift | Finance)

Manpower Services (Hong Kong) Limited; Hong Kong; On-site; HKD 700,000 - 1,100,000; Full time

Job summary

Manpower Services (Hong Kong) Limited seeks a Senior System Engineer- DevOps to manage a RedHat OpenShift Kubernetes platform and drive CI/CD deployment strategies for financial applications. You will monitor logs, ensure security, and coordinate with development teams to maintain system reliability.

You will design pipelines, implement GitOps workflows, and perform RCA on incidents, working in a fast-paced finance environment with on-call responsibilities and night shifts as required.

Qualifications

• University Degree or Higher Diploma in Information Technology, Computer Science, or a related discipline.
• ,
• ],
• job_responsibilities_description to be replaced
• CoT_job_summary_short
• job_summary_short

Responsibilities

• Provide comprehensive support and management for our Kubernetes container platform.
• Design, maintain, and optimize CI/CD pipelines with canary, blue-green, and rolling deployments, including emergency rollbacks.
• Manage continuous delivery and GitOps workflows for automated deployments across Kubernetes clusters.
• Monitor and optimize log collection and alerting with Prometheus and ELK Stack for proactive issue visibility.
• Maintain security: patching, vulnerability management, and credential controls.
• Collaborate with development teams to ensure smooth integrations and deployment processes.
• Handle production incidents, perform RCA, and prepare incident reports.

Skills

Kubernetes

OpenShift

DevOps

CI/CD

GitLab

Terraform

Prometheus

ELK Stack

SRE

NGINX

Bash/Python

Docker

PostgreSQL

MySQL

Windows/Linux

RH OpenShift

Jenkins

ArgoCD

Education

Bachelor's degree in IT/CS

Tools

OpenShift

Kubernetes

Docker

NGINX

GitLab

Terraform

Prometheus

ELK Stack

Jenkins

ArgoCD

Job description

Senior System Engineer- DevOps (Redhat OpenShift | Finance)

Provide comprehensive support and management for our Kubernetes (K8s) container platform.

Design, maintain, and optimize CI/CD pipelines for various applications, supporting deployment strategies such as canary releases, blue-green deployments, and rolling updates, including emergency rollbacks.

Manage continuous delivery and GitOps workflows, ensuring seamless, automated application deployments and updates across Kubernetes clusters.

Manage and monitor service log collection and alerting systems, leveraging tools like Prometheus and the ELK Stack to provide visibility and proactively identify issues.

Maintain platform security, including regular patching and container image vulnerability management.

Collaborate closely with development teams to ensure seamless software integrations and deployment processes.

Handle production incidents, perform thorough root cause analysis (RCA), and produce detailed incident reports.

Requirements

University Degree or Higher Diploma in Information Technology, Computer Science, or a related discipline.

At least 5 years of experience in a Site Reliability Engineer (SRE), DevOps role, Kubernetes, NGINX, Networking principles, Jenkins, GitLab, ArgoCD, and Terraform.

Strong, solid and practical experience in Redhat OpenShift platform is a must.

Strong troubleshooting skills in OpenShift / K8S platforms.

Solid focus on ensuring the availability, performance, and scalability of platforms and services using modern observability and orchestration tools.

Proficiency in scripting languages (e.g., Bash/Python).

Solid experience in system infrastructure, including database technologies (e.g., PostgreSQL, MySQL), Windows/Linux platforms, virtualization platforms (e.g., KVM, Hyper‑V), and container technology (Docker, Kubernetes).

RHCE Certification is an advantage.

MCSE Certification is an advantage.

Knowledge of ISO 27001 standards is an advantage.

Excellent collaboration and communication skills.

Good command of both written and spoken English and Chinese.

Ability to work nights and handle on‑call emergency situations as required.

Strong awareness of security best practices, compliance requirements, and credential management.