Linux System Engineer

Simplicity Sp. z o.o.

Warsaw, Poland • 49m ago • On-site

Mid

On-site

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Quick Facts

  • Role: Linux System Engineer

Description

You will maintain, develop, and secure Linux environments for clients and internal infrastructure. The position includes designing and implementing high-availability solutions, automating administrative processes with Ansible, and ensuring effective monitoring. You will also respond to incidents, optimize production platforms, troubleshoot performance/system issues, and maintain complete technical documentation.

Responsibilities

  • Maintain, configure, and develop Linux-based environments (RHEL, SLES)

  • Design and implement high-availability environments

  • Automate administrative processes using Ansible

  • Maintain and manage virtualization platforms (e.g., VMware, Proxmox)

  • Ensure system security: vulnerability monitoring, updates, access control, hardening

  • Identify, analyze, and resolve performance and system problems

  • Keep technical documentation up to date and complete (configuration, processes, standards)

  • Collaborate with other technical teams on infrastructure development

Requirements

  • Minimum 2–3 years of experience as a Linux Systems Administrator

  • Very good Linux knowledge (administration, troubleshooting, automation)

  • Good knowledge of virtualization platforms: VMware, Proxmox, or similar

Benefits

  • Professional onboarding and support to quickly learn the team and tasks

  • Competency development through internal and external training

  • Opportunity for personal growth with the company’s dynamic development

  • Participation in integration meetings and trips

  • Friendly work atmosphere

  • Cafeteria system benefits, including private medical care or MultiSport card

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