System Intern, GreenNode

CollaboratorTechSystem26-TSI-3902 Thành Phố Hồ Chí Min... ### **Mô tả công việc** **What You Will Do** * Automate: Write simple scripts in Python, Bash, or Ansible to save time. * Troubleshoot: Find out why a system is slow or broken and fix it. * System Services Management: Assist in configuring and maintaining core infrastructure services: DNS, NTP, Logging (ELK/Loki), and Monitoring (Prometheus/Grafana). * Troubleshooting: Help diagnose issues across the stack—from Virtual Machines and Linux Kernel bugs to networking bottlenecks. * Monitoring \& Reliability: Track system health and participate in on-call rotations to learn how to handle production incidents at scale. * OS Hardening: Learn to secure and tune Linux operating systems for maximum performance and security. ### **Yêu cầu** **What You Should Have** * Linux Mastery (Junior Level): Comfortable with the CLI, process management, permissions, and package management (apt/yum). * Networking Fundamentals: Solid grasp of TCP/IP, DNS, Load Balancing (HAProxy/Nginx), and basic debugging tools like tcpdump or netstat. * Cloud \& Virtualization: Basic understanding of VMs, Containers (Docker), and KVM hypervisors. * Scripting: Ability to write clean, functional scripts in Python or Bash. * Mindset: A strong ""Automate Everything"" mentality and a passion for finding the root cause of problems. **Nice to Have** * Familiarity with Infrastructure as Code (Terraform/Ansible). * Experience running a Home Lab or managing your own Linux server. * A habit of documenting your work and technical learnings. **What You Will Learn** * Full-Stack Infrastructure: How cloud works from the physical hardware up to the software layer. * High Availability: How to build systems that never go down.