On-Site Linux Systems Engineer – Hosting & Web Stack

TechBiz Global GmbH; Porto; Presencial; EUR 36 000 - 54 000; Tempo integral

Resumo da oferta

TechBiz Global GmbH in Porto, PT, seeks a Technical Support Engineer / Linux Systems Administrator (L2/L3) for an on-site, full-time role. You will work with GNU/Linux systems, virtualization, and hosting control panels to support and optimize client environments.

The role requires strong Linux admin skills, experience with cPanel/WHM, Plesk, and web stack technologies, with familiarity in PHP, Node.js, and Python. Networking, security, and automation experience are highly valued.

Qualificações

• Several years of hands-on experience in web hosting technical support and system administration.
• Advanced proficiency in Linux system administration and troubleshooting.
• Familiarity with Windows Server environments (IIS, MSSQL) for cross-platform support cases.
• Deep understanding of cPanel/WHM, CloudLinux, PHP configuration, and typical hosting constraints.
• Strong knowledge of web server mechanics (Apache, Nginx, LiteSpeed) and related databases.
• Networking fundamentals including TCP/IP and DNS.
• Experience with Bash scripting and Python utilities is a plus.
• Experience with WHMCS backend and integrations is beneficial.

Responsabilidades

• Administer and maintain GNU/Linux systems and virtualization/container environments (OpenVZ, KVM, Docker).
• Participate in deployment, management, and troubleshooting of hosting control panels (cPanel/WHM, Plesk).
• Troubleshoot and optimize web applications built on PHP, with Node.js and Python considered a plus.
• Configure and maintain network protocols, firewalls, and WAFs (ModSecurity, Imunify360).
• Manage mail servers including Exim and Dovecot; handle SPF, DKIM, DMARC and relays.
• Conduct performance tuning for Apache, Nginx, LiteSpeed, and databases (MySQL/MariaDB).
• Support migrations of hosting accounts, VMs, and mail; assist in DR, backups, and caching/CDN strategies.

Conhecimentos

Linux

OpenVZ

KVM

Docker

Web servers

cPanel/WHM

Plesk

PHP

Node.js

Python

Bash

Ansible

WHMCS

Windows Server

MySQL/MariaDB

Ferramentas

OpenVZ

KVM

Plesk

Descrição da oferta de emprego

TechBiz Global GmbH in Porto, PT, seeks a Technical Support Engineer / Linux Systems Administrator (L2/L3) for an on-site, full-time role. You will work with GNU/Linux systems, virtualization, and hosting control panels to support and optimize client environments.

The role requires strong Linux admin skills, experience with cPanel/WHM, Plesk, and web stack technologies, with familiarity in PHP, Node.js, and Python. Networking, security, and automation experience are highly valued.