DevOps Engineer (Middle/Senior)

We are seeking a skilled and proactive DevOps Engineer to join our infrastructure and platform team. In this role, you will design, automate, and operate cloud and hybrid environments that support mission-critical applications. You will work closely with development, security, database, and operations teams to improve deployment reliability, infrastructure scalability, system observability, and incident response.

Cloud Infrastructure Management: Design, deploy, and maintain infrastructure across cloud and hybrid environments such as AWS, Azure, OCI, GCP, and on-premise platforms. CI/CD Pipeline Management : Build, maintain, and optimize CI/CD pipelines using tools such as GitLab CI/CD, Jenkins, GitHub Actions, or Argo CD to support fast and reliable application delivery. Infrastructure as Code : Develop and manage infrastructure using Terraform, Ansible, Helm, CloudFormation, or similar tools to automate provisioning, configuration, and deployment. Containerization & Kubernetes : Deploy and manage containerized applications using Docker and Kubernetes, including Helm charts, ingress controllers, service discovery, autoscaling, and rolling updates. Monitoring & Observability : Implement monitoring, logging, and alerting using tools such as Prometheus, Grafana, ELK/EFK Stack, CloudWatch, Zabbix, or Datadog. System Reliability & Performance : Improve system availability, performance, scalability, and resilience through automation, capacity planning, tuning, and proactive incident prevention. Security & Compliance : Apply DevSecOps practices including secret management, access control, vulnerability scanning, patching, SSL/TLS certificate management, and audit logging. Incident Response & Troubleshooting : Support production systems, investigate incidents, perform root-cause analysis, and coordinate with application, database, network, and security teams. Backup & Disaster Recovery Support : Assist with implementing backup, recovery, high-availability, and disaster-recovery strategies for infrastructure and application platforms. Documentation & Knowledge Sharing : Create and maintain technical documentation, runbooks, deployment guides, and operational procedures.

4+ years of experience in DevOps, Cloud Operations, System Administration, or Platform Engineering. Bachelor's degree in Information Technology. Equivalent practical experience is also acceptable. Strong hands-on experience with: At least one major public cloud platform (AWS, Azure, GCP, etc.) CI/CD tools (Jenkins, GitLab CI/CD, GitHub Actions, Argo CD, or similar) Infrastructure as Code (Terraform preferred) Docker and Kubernetes in production environments Solid Linux administration skills; Windows Server knowledge is a plus. Proficiency in scripting (Bash, Python, PowerShell, or similar). Practical understanding of networking fundamentals (DNS, SSL/TLS, HTTP/HTTPS, load balancing, firewall rules, VPN, TCP/IP). Experience with monitoring and logging platforms (Prometheus, Grafana, ELK/EFK, CloudWatch, Datadog, Zabbix, or similar). Soft Skills: Strong troubleshooting mindset, good communication skills, ability to work under pressure during incidents, and capability to explain technical issues clearly to both technical and non-technical stakeholders. Preferred

Qualifications:Exposure to GitOps workflows and service mesh technologies. Experience supporting SQL/NoSQL databases or caching platforms. Familiarity with DevSecOps and security tools (e.g., Vault, SonarQube, vulnerability scanning tools). Relevant cloud or Kubernetes certifications.

Well-trained and dedicated to being able to catch the pace smoothly Basic salary: It will be based on the ability of the candidate and the general salary framework set by the company. Salary review based on performance every 6 months if your basic salary is less than 30,000,000 VND. If your basic salary is from 30,000,000 VND, it will be reviewed every year 13th-month salary and bonus for holidays Team building once a month Company trip: 1 time/year Full social

benefits:in accordance with the company and the law of Vietnam Professional environment and clear procedures. Great opportunity to improve English Opportunity to learn Logistics and professional management system of project development process (Please be noted that only selected candidates will be contacted via phone)