Linux Systems Engineer — Web Hosting & DevOps

TechBiz Global GmbH; Polska; Hybrid; PLN 120,000 - 180,000; Full time

Job summary

TechBiz Global GmbH is seeking a Technical Support Engineer / Linux Systems Administrator to join one of our clients' teams. This role offers an exciting opportunity to grow in an innovative environment across hosting, development operations, and security disciplines.

The ideal candidate will have extensive Linux administration experience, deep knowledge of cPanel/WHM, Plesk, and web hosting stacks, plus solid troubleshooting and client communication skills.

Qualifications

• Extensive hands-on Linux system administration experience.
• Proficient in hosting control panels (cPanel/WHM, Plesk).
• Strong knowledge of web tech and databases.
• Experience with hosting environments and LVE/CageFS.
• Excellent troubleshooting and ticket handling.
• Cross-platform support with Windows Server is a plus.

Responsibilities

• Administer and maintain GNU/Linux systems and virtualization.
• Operate and troubleshoot hosting control panels.
• Debug web apps and PHP stack; Node.js/Python a plus.
• Configure networks, firewalls, and WAFs; respond to security incidents.
• Manage mail servers (Exim, Dovecot, SPF/DKIM/DMARC).
• Monitor and tune Apache/Nginx/LiteSpeed and MySQL/MariaDB.
• Assist migrations, backups, DR testing and caching/CDN.

Skills

Linux admin

Windows Server

Hosting stacks

Web server tech

Networking basics

Client communication

Tools

Docker

KVM

cPanel/WHM

Plesk

Ansible

Job description

TechBiz Global GmbH is seeking a Technical Support Engineer / Linux Systems Administrator to join one of our clients' teams. This role offers an exciting opportunity to grow in an innovative environment across hosting, development operations, and security disciplines.

The ideal candidate will have extensive Linux administration experience, deep knowledge of cPanel/WHM, Plesk, and web hosting stacks, plus solid troubleshooting and client communication skills.