Linux Server Administrator
Self-employedSerbiaJan 2012 — PresentCurrent
Providing independent Linux server administration and infrastructure support for web projects and applications since 2012. Covering server setup, configuration, security hardening and ongoing maintenance across various Linux distributions.
- Server provisioning and administration: CentOS 6/7, Ubuntu 14.04/16.04/18.04, Debian 6
- Web server installation and configuration: Nginx and Apache2
- PHP environment management and version maintenance (PHP 5.4–7.3)
- Build and deployment automation with Jenkins
- Bash scripting for server automation, monitoring and maintenance tasks
- Git version control setup and repository administration
- Security hardening: firewall configuration, SSH management and access control
LinuxCentOSUbuntuDebianNginxApache2PHPJenkinsBashGit