FireGroup

Tóm tắt công việc

Key Responsibilities:

• Manage VM/Cloud Infrastructure: Ensure that web servers and cloud services (AWS, GCP) are stable and perform optimally. Manage both on-prem and cloud-based infrastructure following DevSecOps best practices, including network design and segmentation
• Develop and Maintain Scripts and Tools: Write and maintain scripts (bash, python) to automate routine tasks and improve system efficiency.
• Build and Contribute to Our Monitoring System: Set up and manage monitoring systems using Prometheus and Grafana to track system performance and send alerts.
• Prepare CI/CD Pipelines: Implement and maintain automated deployment pipelines using GitLab CI, ArgoCD, and FluxCD.
• Design and Optimize Infrastructure: Design and optimize the infrastructure to ensure system stability, minimize downtime, and enhance overall performance.
• Web Server and Platform Management: Manage web server configurations and security, including Nginx, Kubernetes ingress, load balancers, DNS, WAF, and firewall rules, ensuring high availability and secure operations.
• Collaborate with Development Teams: Work closely with development and production teams to streamline deployment processes and resolve system and security-related issues.

• Experience: At least 5 years in DevOps, System Engineering, or SRE roles with strong hands-on experience managing web servers and Linux systems.
• Strong Linux/Unix Knowledge: Deep expertise in Linux system administration (Ubuntu, CentOS, RedHat), including performance tuning, troubleshooting, and security hardening.
• Strong Networking Fundamentals: Solid understanding of networking concepts including TCP/IP, DNS, HTTP/HTTPS, TLS, NAT, load balancing, VPNs, and firewall rules, with the ability to troubleshoot complex network issues across on-prem and cloud environments.
• Cloud Experience: Strong experience designing, deploying, and operating cloud infrastructure on AWS and GCP, including VPC design, subnets, routing tables, security groups, NACLs, IAM, and cloud load balancers.
• CI/CD Tools Experience: Proven hands-on experience with CI/CD tools such as Jenkins, GitLab CI, GitHub Actions, and ArgoCD, FluxCD including pipeline design, automation, and security integration.
• Kubernetes & Containerization: Strong experience with Docker and Kubernetes (GKE, EKS), including cluster networking, ingress/egress, service meshes (nice to have), and workload security.
• Monitoring & Observability: Setup and operation of monitoring, alerting, and observability systems, such as Prometheus, Grafana, and APM tools, to improve visibility into system and application health and support proactive operations.
• Scripting Skills: Proficient in writing automation scripts (bash, python) for system administration tasks.
• Plus: Experience with DBA or database management (MySQL, PostgreSQL, MongoDB) is a bonus