Responsibilities

• Design, build, and maintain CI/CD pipelines (GitHub Actions / GitLab CI / Jenkins)
• Manage full deployment lifecycle including testing, rollback, and release processes
• Maintain Docker-based development environments to improve team onboarding
• Manage and maintain Ubuntu VPS servers, including provisioning and patching
• Administer PostgreSQL databases: backups, recovery, replication, and performance tuning
• Ensure server and network security, including firewall rules, SSL/TLS, and security audits
• Configure and maintain Nginx, DNS, VPN, VLAN, and load balancers
• Monitor infrastructure using tools like Zabbix, Grafana, or ELK
• Implement backup and disaster recovery strategies for business continuity
• Manage system patches and vulnerability remediation (CVE management)
• Maintain infrastructure documentation, SOPs, and incident response records
• Mentor j...