Mô tả công việc
We are looking for an experienced Senior DevOps Engineer specializing in on-premise platforms, particularly OpenShift Container Platform and Kubernetes, with strong expertise in designing and implementing robust monitoring and observability solutions.
The ideal candidate will play a key role in shaping our platform architecture — ensuring scalability, reliability, security, and performance across all environments.
Main Responsibilities
- Review and design on-premise platform architecture, focusing on OpenShift Container Platform, Kubernetes, and related technologies.
- Collaborate with cross-functional teams to ensure architectural alignment with business objectives and scalability requirements.
- Contribute to DevOps initiatives based on the DevOps Roadmap within the VPS environment.
- Deploy, configure, and maintain on-premise infrastructure with a strong emphasis on OpenShift and Kubernetes clusters.
- Review deployment processes to ensure high availability, resilience, and optimize performance.
- Provide technical leadership in troubleshooting and resolving complex infrastructure and platform issues.
What We Expect in the First 6–12 Months:
Within 6 months:
- Proactive & Gain a deep understanding of the current on-premise infrastructure in VPS.
- Involved and take ownership of one or more platform components (e.g.,cluster lifecycle management, Api management, Kafka, Shift-left CI/CD process/Tools ...).
- Delivered improvements or automation scripts that enhance platform stability and deployment efficiency.
Within 12 months:
- Lead or co-own the new design and implementation of a platform enhancement project (e.g., observability stack redesign, OpenShift upgrade, or security hardening initiative).
- Mentoring junior engineers and contributing to establishing best practices across the DevOps/Platform team.
- Propose and drive infrastructure optimization initiatives to improve cost efficiency and scalability.
Yêu cầu công việc
Must-Have:
- Proficiency in Linux systems, with solid scripting skills (Shell script is a must).
- Strong understanding of Git and branching models.
- 4+ years of experience in DevOps Platform Engineering roles.
- Hands-on experience with Docker, Kubernetes, RKE, Helm, and Ansible.
- Hands-on experience with Kafka Eco System.
- Deep knowledge of the Observability Stack (Monitoring, Logging, Tracing).
- Practical experience with CI/CD pipelines and automation frameworks.
- Expertise in microservices architecture.
- Strong troubleshooting and performance tuning skills in distributed environments.
- Familiarity with Python or Golang for automation and tooling.
- Strong understanding of Namespaces, RBAC, Service Accounts, ConfigMaps, Secrets, and Network Policies.
- Solid skill of container orchestration (Kubernetes): CRI, CNI, CSI and Kubernetes architecture: API Server, Scheduler, Controller Manager, etcd, kubelet.
- At least have CKA certificate
Nice-to-Have:
- Experience with OpenShift in Production environment or other Enterprise Container Orchestration platforms.
- N8n experience is a plus
- Working knowledge of middleware components such as Queue systems, API Gateway, or Secret management tools.
- Experience in security hardening, compliance automation, or infrastructure cost optimization.
- Exposure to hybrid infrastructure (on-premise + cloud).
- CKS certificate is a plus
