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September 8, 2026
System Engineer
Senior • On-site
Warsaw, MZ, Poland
Apply now
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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