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December 17, 2025

System Engineer( Windows/Oracle)

Senior • Hybrid

$25,600 - $29,400/hr

Warsaw, Poland

Summary:

We are seeking a highly skilled Senior Platform/System Engineer specializing in Windows administration, complemented by strong database knowledge in SQL or Oracle. This role is crucial in managing operational data and functional flows within a supportive team environment. The successful candidate will possess robust technical expertise, particularly in Windows Server management and database optimization, along with a keen ability to automate processes and resolve complex issues.


How does the recruitment process look:  

  1. Technical interview (on-line 1 h) – with the technical expert & future manager

  2. HR-interview with the manager (1 hour) – on-site/online


Main Responsibilities:

You will be responsible for various technical tasks, including:

  • Administering Windows Server environments.

  • Optimizing and managing databases, including SQL and Oracle.

  • Writing and maintaining automation scripts.

  • Troubleshooting enterprise applications.

  • Collaborating with team members to enhance operational workflows.

  • Engaging with AI tools to improve processes.


Key Requirements:

  • Extensive experience with Windows Server administration.

  • Proficiency in SQL and Oracle databases.

  • Ability to write scripts in PowerShell or similar languages.

  • Strong problem-solving skills across platforms.

  • Familiarity with enterprise applications.

  • Experience using LLMs/AI tools in a professional setting.

  • Proactive approach to issue resolution through coding.

  • Strong research skills in technical documentation and resources.

  • Continuous learning mindset and technical depth.


Nice to Have:

  • Knowledge of Citrix environments.

  • Experience working with databases like PostgreSQL.

  • Exposure to Scandinavian work culture.

  • Experience in migration projects of large financial institutions.


What we offer:

  • B2B up to 175 pln/h +VAT

  • UoP up to 24 500

  • Loong term cooperation

  • Benefits

  • Scandinavian culture

  • Hybrid 3 days per week in modern office