Senior Linux Support Engineer - Web Hosting & DevOps

TechBiz Global GmbH; Fatih; On-site; TRY 90,000 - 150,000; Full time

Job summary

TechBiz Global GmbH in İstanbul, Turkey is seeking a L2/L3 Linux Technical Support Engineer for on-site web hosting operations. You will administer GNU/Linux systems, manage virtualization, and support web hosting stacks including cPanel/WHM and Plesk.

Strong scripting and security skills are important. The role requires hands-on hosting experience, knowledge of web technologies, and the ability to troubleshoot complex PHP/Node.js/Python applications.

Qualifications

• Extensive experience with GNU/Linux administration and web hosting tooling.
• Strong knowledge of cPanel/WHM, CloudLinux, PHP, and web stacks.
• Familiarity with Docker, OpenVZ, KVM virtualization and related environments.
• Proficient in troubleshooting web apps (WordPress, Laravel) and databases (MySQL/MariaDB).
• Networking fundamentals including DNS/TCP/IP; security incident response.
• Scripting in Bash and Python; Ansible playbooks for automation.
• Experience with mail servers (Exim, Dovecot) and mail deliverability (SPF/DKIM/DMARC).

Responsibilities

• Administer and maintain GNU/Linux systems and virtualization environments.
• Deploy and manage control panels (cPanel/WHM, Plesk) in hosting environments.
• Troubleshoot PHP, Node.js, Python web apps and optimize performance.
• Configure networks, firewalls, and WAFs; respond to security incidents.
• Troubleshoot mail flow with Exim/Dovecot and DNS records.
• Tune performance for Apache/Nginx/LiteSpeed and databases.
• Support migrations, backups, DR strategies and monitoring.

Job description

TechBiz Global GmbH in İstanbul, Turkey is seeking a L2/L3 Linux Technical Support Engineer for on-site web hosting operations. You will administer GNU/Linux systems, manage virtualization, and support web hosting stacks including cPanel/WHM and Plesk.

Strong scripting and security skills are important. The role requires hands-on hosting experience, knowledge of web technologies, and the ability to troubleshoot complex PHP/Node.js/Python applications.