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September 4, 2026

Senior Unix Server Support Specialist

Senior • On-site

110 - 130 PLN/yr

Warsaw, MZ, Poland

Responsibilities

  • Manage and support large-scale Red Hat Enterprise Linux and Unix server environments.
  • Diagnose and troubleshoot Red Hat, Unix and hybrid-cloud infrastructure issues.
  • Respond to major incidents and support fast service restoration.
  • Improve server support processes, operational stability and incident handling.
  • Collaborate with Server Engineering teams on governance, security, architecture and infrastructure improvements.
  • Work with external support teams to ensure smooth daily operations and high-quality service delivery.
  • Identify and remediate inconsistent configurations across hybrid-cloud environments.
  • Support automation and optimization initiatives using tools such as Ansible and Terraform.
  • Help optimize GCP cloud spend, improve platform compliance and reduce security risks.
  • Define, create and maintain standard operating procedures for server operations.
  • Ensure compliance with Engineering and Cybersecurity policies.
  • Support patching, upgrades, hardening, monitoring and general server lifecycle management.
  • Provide technical consultation and support to other IT units and development teams.

Requirements

  • Minimum 5 years of experience managing Red Hat Enterprise Linux and Unix servers in enterprise environments.
  • Experience managing at least several hundred RHEL and Unix servers.
  • Practical experience with server management and deployment tools, especially Red Hat Satellite.
  • Strong understanding of Google Cloud Platform technologies and compute operations.
  • Experience with automation, analysis, modification and testing of cloud services.
  • Ability to design, build, implement and maintain automation using tools such as Ansible and Terraform.
  • Experience optimizing cloud costs, identifying security risks and supporting compliance across cloud platforms.
  • Experience identifying, verifying and remediating inconsistent configurations in hybrid-cloud environments.
  • Familiarity with modern management and monitoring tools for Red Hat, Unix and GCP infrastructure.
  • Strong skills in daily server management, troubleshooting and technical support.
  • Good understanding of IT operations governance, including procedures, compliance, patching, hardening and monitoring.
  • English proficiency, spoken and written, at minimum B2 level.

Nice to have

  • Previous experience in a financial institution or highly regulated environment.
  • Experience managing other Unix operating systems, such as Solaris, AIX or IBMi.
  • Practical experience with virtual machine support in VMware environments.

Offer

  • Private medical care.
  • Co-financing for the sports card.
  • Constant support of a dedicated consultant.
  • Employee referral program.

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