Senior DevOps Engineer

Mô tả Công việc
Primary Objectives
Cloud Infrastructure & Platform Operations: Design, deploy, and maintain cloud infrastructure that meets the organization's performance, security, and cost requirements
CI/CD Automation: Build and operate continuous integration and continuous deployment of pipelines, ensuring software quality and release velocity
Monitoring & Incident Management: Maintain comprehensive observability, detect and resolve incidents quickly, and ensure high availability
Database & Data Management: Administer, optimize, and secure SQL databases; support backup, recovery, and data migration
Security & Compliance: Apply DevSecOps practices throughout the software lifecycle; ensure systems comply with security policies and applicable regulations
Continuous Improvement & Technical Mentoring: Foster a DevOps culture, continuously improve operational processes, and provide technical guidance to team members
Main Responsibilities
1. Main Responsibilities:
Design and deploy cloud infrastructure using Infrastructure as Code (Terraform, Ansible) on AWS/GCP, ensuring high availability (HA) and disaster recovery (DR) capability
Build, operate, and optimize CI/CD pipelines (GitLab CI/Jenkins/GitHub Actions) to automate the entire build, test, and deployment workflow
Deploy and manage Kubernetes clusters in production: configure workloads, autoscaling, resource quotas, and network policies
Set up comprehensive monitoring (Prometheus, Grafana, ELK Stack) for infrastructure and applications; build runbooks and on-call procedures
Administer and optimize SQL databases (PostgreSQL, MySQL) in production: automated backups, performance tuning, and safe data migration
Manage system capacity: track resource usage trends, plan scaling, and control cloud costs
Apply DevSecOps: integrate security checks into the CI/CD pipeline and GitOps workflow, and manage secrets (Vault/K8s Secrets), certificates, and access according to the principle of least privilege
Support root cause analysis of production incidents; propose and implement improvements to increase system stability
Collaborate with the software development team to design application architecture aligned with infrastructure and operational requirements
Standardize operational processes, document infrastructure, and share technical knowledge with the team
2. Other Responsiblities:
Champion DevOps, SRE, and Software Security principles across the organization, serving as a technical authority to instill a culture of excellence
Collaborate with DTI development teams to align project delivery
Partner with core IT functions, including Infrastructure, Security, and Service Management