TechBiz Global

Technical Support Engineer / Linux Systems Administrator (L2/L3)

TechBiz Global  •  Remote  •  1 day ago
Apply
AI can make mistakes so check important info. Chat history is never stored.

Job Description

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio.

We are currently looking for a dedicated Technical Support Engineer / Linux Systems Administrator to join one of our clients' teams If you're looking for an exciting opportunity to grow in an innovative environment, this could be the perfect fit for you.

Key Responsibilities

  • Infrastructure Collaboration: Work within the technical team to administer and maintain GNU/Linux operating systems and virtualized/containerized environments (OpenVZ, KVM, Docker, etc).

  • Web Hosting Operations: Participate in the deployment, management, and troubleshooting of industry-standard control panels (like cPanel/WHM, Plesk) within shared hosting environments.

  • Application & Web Stack Support: Troubleshoot and optimize web applications built on common web technologies, frameworks and CMS platforms (WordPress, Laravel, etc.). Assist clients and resolve complex issues related to PHP, with knowledge of Node.js and Python stacks considered a strong plus.

  • Network & Security Operations: Help configure and maintain network protocols, firewalls, and WAFs (ModSecurity, Imunify360). Work with the team to identify, respond to, and mitigate security incidents (malware, phishing, DoS, etc.).

  • Mail Server Administration: Troubleshoot mail flow and deliverability issues, you are already familiar with Exim, Dovecot, SPF, DKIM, DMARC, and the use of external mail relays.

  • Performance & DevOps: Contribute to routine service monitoring and execute performance tuning across Apache, Nginx, LiteSpeed, and database engines (mainly MySQL/MariaDB, and rarely PostgreSQL and Redis).

  • Reliability & Migrations: Support infrastructure projects, including migration of hosting accounts, VMs, and mail systems. Assist in testing and implementing disaster recovery, backups, failovers, and caching/CDN strategies.

Requirements

Required Qualifications

  • Experience: Several years of hands-on experience in the web hosting industry in both technical support and system administration.

  • OS Mastery: Advanced proficiency in Linux system administration and troubleshooting. Familiarity with Windows Server environments (including IIS, MSSQL) for cross-platform support cases.

  • Hosting Stacks: Deep understanding of the cPanel/WHM ecosystem, CloudLinux (LVE, CageFS, Selectors), PHP configuration, and typical shared hosting constraints and workarounds. In addition to proven expertise configuring, managing, and troubleshooting HTTP web servers (Apache, Nginx, LiteSpeed, etc.).

  • Web Technologies: Strong grasp of web server mechanics, relational/NoSQL databases, and the ability to debug complex web apps at the server level.

  • Networking Fundamentals: Solid understanding of TCP/IP, DNS, and network protocols.

  • Communication: Strong ability to manage escalated support tickets and collaborate with peers to provide custom technical solutions for clients.

Nice-to-Have

  • Automation & Scripting: Proficiency in writing Bash scripts, Python utilities, and utilizing Ansible playbooks to help the team automate routine deployments and maintenance tasks.

  • Billing & Integration: Experience with WHMCS backend architecture and custom module integrations.

  • Hardware & Architecture: Familiarity with high-density enterprise server architectures and large-scale account consolidation workflows.

  • Multilingual Support: Professional fluency in English is highly advantageous for internal documentation and diverse client communication.

TechBiz Global

About TechBiz Global

TechBiz Global is a leading recruitment and software development company. We provide recruitment, IT outstaffing, outsourcing, software development, and customized consulting services focused on making our clients and partners achieve their recruitment goals successfully. Our service packages are flexible to all sizes of companies and industries. At TechBiz Global, we celebrate diversity and promote an inclusive environment. We work with a diverse set of technologies and frameworks. Our international clients and partners extend across more than 22 countries.

Check our career side and find your dream Job!

https://techbiz.global/career/

Industry
IT & Software
Company Size
11-50 employees
Headquarters
Berlin, DE
Year Founded
2021
Social Media