Linux Server Administrator

Job Description

We are looking for a motivated and technically skilled Linux Server Administrator to join our team. The ideal candidate will have hands-on experience with Linux operating systems, virtualization platforms like Proxmox, and a strong understanding of networking, troubleshooting, and system maintenance.

You will be responsible for maintaining the integrity, security, and efficiency of our Linux server infrastructure, while also working closely with the help desk and onsite support teams.

Key Responsibilities

• Install, configure, and maintain Linux servers (Debian, Ubuntu, CentOS, RHEL, Fedora, etc.)
• Manage user accounts, permissions, and security policies.
• Set up and maintain virtualization environments using Proxmox VE.
• Perform regular system monitoring, backups, and disaster recovery operations.
• Configure and troubleshoot network services (DNS, DHCP, NAT, VPN, VLANs).
• Integrate and manage CDNs and DNS-level services for optimized content delivery.
• Conduct hardware diagnostics and coordinate with onsite staff for replacements and upgrades.
• Maintain documentation for system configurations, processes, and procedures.
• Utilize monitoring tools like Zabbix, Nagios, Prometheus, and Grafana to ensure system health and performance.
• Implement server hardening and security best practices.

Required Skills and Competencies

1. Linux System Administration

2. Virtualization & Hosting

3. Networking Fundamentals

4. Troubleshooting & Maintenance

5. Help Desk Integration

6. Monitoring & Security

Preferred Qualifications