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Linux System Administrator

# Think Data Be Smart #


About Us: DataSmart is a Portuguese company, positioning itself as a consulting company of excellence, with over 20 years of existence. We are specialized in Technologies and Information Systems services, for the Portuguese and International markets. We pride ourselves on fostering a culture of involvement, experience, and excellence.


Join our team as a Linux System Administrator (Hybrid – Porto)!


What You’ll Do:

  • Design, deploy, configure, and maintain Linux servers and related infrastructure components such as storage, networking, and virtualization platforms;
  • Install, configure, and maintain Red Hat Enterprise Linux (RHEL) servers and related software, including package management, kernel tuning, and system hardening;
  • Manage and administer Linux-based systems, ensuring high availability, reliability, and security;
  • Perform system monitoring, performance tuning, and troubleshooting to optimize system performance and resolve issues promptly;
  • Implement and maintain backup and disaster recovery solutions to safeguard critical data and ensure business continuity;
  • Develop and maintain automation scripts and tools to streamline administrative tasks, improve efficiency, and enforce best practices;
  • Plan and execute system upgrades, patches, and migrations while minimizing disruption to business operations.



  • Bachelor’s degree in Computer Science, Information Technology, or related field;
  • 7+ years of experience as a Linux Administrator;
  • Expertise in Red Hat Enterprise Linux (RHEL);
  • Proficiency in managing Linux-based servers and related technologies, including networking, storage and virtualization;
  • Expertise in shell scripting (Bash) and automation tools (Ansible, Python) for configuration management and deployment automation;
  • Strong understanding of system monitoring, performance tuning, and security best practices in Linux environments;
  • Red Hat Certified Engineer (RHCE) or equivalent certification is a plus;
  • Proficiency in English, both written and verbal.


At DataSmart, you will have the opportunity to integrate into a solid company and participate in projects of high recognition, nationally and internationally, with an appealing technological environment and career progression.


Excellence in the way to the future!


Connect with Us: Follow us on LinkedIn for updates on career opportunities, company news, and industry insights! For further details, visit us at


#JoinOurTeam #DataSmart #ThinkDataBeSmart #Linux #RedHat #SysAdmin #Virtualization #Bash #Ansible

Do you accept the challenge?
We are waiting for you!