Linux System Administrator (Web Hosting & Release Support)

Job Description

We 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 Responsibilities

Server & 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 backups
  
  

Deployment & 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 issues
  
  

Security & 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 incidents
  
  

Service 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 documentation
  
  

Required

Qualifications & 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 skills
  
  

If 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, Pampanga

Location: Old - FPMI Building, New - HOCB Building,

J. Abad Santos Cr., Manunggal Street, Clark Freeport Zone, Pampanga 2023

Schedule: Shifting

Salary Range: To be discussed.