Linux System Administrator (Web Hosting & Release Support)

Job DescriptionWe are looking for a reliable and skilled Linux System Administrator to oversee the configuration, stability, and security of our web hosting infrastructure. The ideal candidate will have experience managing Linux-based servers in a production environment, supporting development and deployment workflows, and handling day-to-day server maintenance, including web services, databases, DNS, SSL, and backups.This role also includes release coordination support, ensuring a smooth transition of code from development to production environments.Key ResponsibilitiesServer & Hosting Management Manage, monitor, and maintain Linux-based web servers Configure and optimize web services such as Apache, Nginx, and PHP Monitor server health, load, disk usage, and performance Implement regular system updates, security patches, and scheduled backupsDeployment & Release Support Coordinate and support application deployments to staging and production environments Maintain or improve simple deployment scripts or version-controlled workflows Assist the development team in resolving environment-related issuesSecurity & Access Control Enforce server hardening best practices (SSH, firewalls, intrusion prevention) Manage access control, including SSH keys and SFTP/FTP accounts Monitor server logs and implement responses to suspicious activity or incidentsService Configuration & Maintenance Manage and troubleshoot web hosting stack components (Apache/Nginx, PHP, MySQL/MariaDB, email servers, etc.) Configure and manage DNS records, subdomains, and redirects Install and renew SSL certificates (Let's Encrypt, paid SSLs, etc.)General IT and Dev Support Support developers with log access, server-side error debugging, and permissions Assist with release testing environments (staging/dev) Document standard procedures and maintain server-related documentationRequiredQualifications & Skills Solid experience in Linux system administration (CentOS, AlmaLinux, Ubuntu, or Debian) Strong understanding of web hosting stack (LAMP/LEMP) Experience managing Apache/Nginx, MySQL/MariaDB, PHP, and mail services Knowledge of DNS, SSL, domain setup, and backup procedures Familiar with basic shell scripting (bash) Ability to use standard Linux tools (rsync, journalctl, top, netstat, etc.)Nice To Have Familiarity with Git and code deployment workflows Experience with CI/CD tools (e.g., GitLab CI, Jenkins) Exposure to configuration tools (e.g., Ansible, Puppet) Basic knowledge of containerization (e.g., Docker) Experience with cloud-based hosting (AWS, DigitalOcean, Linode, etc.)Soft Skills Strong analytical and problem-solving skills Detail-oriented with a proactive approach to server management Capable of working independently or in coordination with development teams Good communication and documentation skillsIf you feel that you are the right person for the job, please email your CV, a cover letter stating your salary expectations, and an example of published work to hr@trackerteer.com with “Linux System Administrator" in the subject line.Note: Office-based inside the Clark Freeport Zone, PampangaLocation: Old - FPMI Building, New - HOCB Building,J. Abad Santos Cr., Manunggal Street, Clark Freeport Zone, Pampanga 2023Schedule: ShiftingSalary Range: To be discussed.