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September 8, 2026

System Engineer

Senior • On-site

Warsaw, MZ, Poland

We are looking for a skilled Windows Systems Engineer.

Responsibilities

  • Manage, maintain, and enhance enterprise server operating systems and core platform services.
  • Monitor OS health, performance, capacity, and security baseline metrics, taking proactive remediation actions.
  • Install, configure, patch, and harden server environments in line with corporate compliance and security policies.
  • Lead troubleshooting and root-cause analysis (RCA) for complex OS and infrastructure-related incidents.
  • Oversee backup, disaster recovery, patching schedules, and ensure complete, up-to-date technical documentation.
  • Provide hands-on technical expertise for server migrations, system upgrades, and strategic infrastructure projects.
  • Drive operational efficiency by automating repetitive tasks (scripting) and modernizing deployment pipelines.
  • Collaborate with key technology vendors and service providers on technical escalations and lifecycle management.

Skills Required

  • Solid, hands-on experience in enterprise Windows Server administration, OS hardening, patch management, and lifecycle support.
  • Certification or deep practical knowledge aligned with AZ-800 (Administering Windows Server Hybrid Core Infrastructure) and/or AZ-801 (Configuring Windows Server Hybrid Advanced Services).
  • Strong understanding of server virtualization, infrastructure dependencies, backup and recovery, and disaster recovery (DR) concepts.
  • Experience with scripting and automation (e.g., PowerShell) to streamline recurring administrative workflows.
  • Awareness of emerging AI-driven tools and automation trends within infrastructure operations.
  • Analytical mindset with strong problem-solving skills and a clear focus on end-user experience and operational continuity.
  • Excellent cross-functional collaboration and communication skills in an international, English-speaking environment.

Our Offer

  • Stable employment based on an employment contract.
  • Competitive salary.
  • Hybrid work model (3 days per week on-site in the office).

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