Linux Administrator

Extelligence is an intelligent partner that goes the extra mile. We provide customized information management solutions for major industries. Our team in Prague and Bucharest is working with international companies, transforming, and adding value to their business on a daily basis. We are growing quickly, and we are interested to bring more talented individuals into our team. 


  • Install, configure, and maintain Postfix mail servers on Linux systems.
  • Monitor server performance, troubleshoot issues, and perform system optimizations to ensure reliable email delivery.
  • Implement and manage email security measures, including anti-spam, anti-virus, and authentication mechanisms.
  • Configure and manage email accounts, aliases, mailing lists, and distribution groups.
  • Set up and maintain email backups and disaster recovery plans.
  • Collaborate with other IT teams to integrate email systems with other infrastructure components, such as LDAP directories, DNS, and firewalls.
  • Provide technical support to end-users and resolve email-related issues in a timely manner.
  • Stay up-to-date with industry trends, best practices, and security vulnerabilities related to email systems.

Skills and Experience:

  • Linux System Administration Postfix Configuration and Administration.
  • Email Security and Anti-Spam Techniques.
  • Networking and TCP/IP Fundamentals.
  • Scripting (e.g., Bash, Python) for Automation.
  • Problem-Solving and Troubleshooting.

Working with Extelligence:

  • We take care of the important things that matter to contractors, for example, we guarantee on-time payment for your work. You will never have to chase us for payment.
  • We always seek to have long term relationships with our team and we always seek to offer opportunities to extend cooperation beyond the first contract or project.
  • Extelligence is a multicultural team, we have more than 15 different nationalities working with us.
  • We also organize events to bring our team together including team building activities and social events.
Job Type: Contract
Job Location: Remote in EU

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