Systems Administrator | f/m/d

About the role

The Global Reserving Platform team delivers business value through stable, high-quality IT operations and continuous improvement of financial data processing across Reinsurance divisions. The team is looking for a technically skilled system administrator with strong IT operations experience, a focus on monitoring and data quality, and an interest in financial data workflows.

You will join a product team distributed across Munich, Warsaw, and Gdańsk and contribute to the operational excellence of a global finance platform.

How you will get the job done

• Administer Windows Server environments, including IIS, services, and scheduled tasks, to ensure stable and reliable platform operations.
• Support and maintain TM1 / Planning Analytics environments with a solid understanding of TM1 Server architecture and Cognos integrations.
• Analyze data failures in test cases, review data quality gates, and manage the review process by handing it over to 3rd-level support.
• Manage MS SQL Server instances, including configuration, performance monitoring, and troubleshooting.
• Support API-based integrations built on .NET Framework and .NET Core, ensuring smooth connectivity and operational stability.
• Set up, operate, and troubleshoot R/Python environments, including R scripts and R-based APIs, used in financial data processing.
• Monitor system health, automate operational tasks where possible, and proactively resolve issues to maintain high service availability.
• Provide services during standard business hours, with rare availability on Saturdays during closing periods.

Skills and experience you will need

• University degree in Computer Science, Mathematics, or a similar qualification.
• 4+ years of experience in comparable roles.
• Strong experience in Windows Server administration, including IIS, certificate management, PowerShell, and MS SQL Server administration.
• Basic Linux (RHEL) experience is a plus.
• Solid understanding of TM1 / Cognos Planning Analytics architecture, including TM1 Server components, Cognos integration, database structures, data transfers, and ETL processes.
• Ability to support API-based integrations (.NET Framework / .NET Core) and R environments, including R scripts and R APIs.
• Hands-on knowledge of Azure DevOps, Azure Monitor, ITSM/CMDB tools such as ServiceNow, and vulnerability remediation.
• Familiarity with VMware Cloud Foundation and virtualized infrastructure operations.
• Strong analytical, problem-solving, and communication skills for global, hybrid team environments, with a proactive approach to identifying issues and presenting solutions.
• Ability to work independently, stay productive under pressure, and learn new technologies quickly.

Perks & Benefits

Let's be healthy

• Medical package, sports card, and numerous sports sections.

Let's be balanced

• Flexible working hours.
• Confidential employee assistance program.
• Remote working possibility.
• In-office gaming room and dog-friendly office in Warsaw.

Let's be smart

• Workshops and training courses.
• Hackathons and meetups.
• Digital learning platforms and language courses.

Let's be responsible

• Participation in CSR activities.

Let's be fun

• Company-wide bike races, soccer matches, film marathons, and team-building activities.

Let's be diverse

• An inclusive workplace where every team member is valued regardless of gender, nationality, religious beliefs, disability, age, sexual orientation, or identity.