Systems Administrator specializing in the Microsoft Environment and enterprise-grade high-availability infrastructure.
Deep expertise in OS maintenance, security patching, and role-based configuration.
IAM, Group Policy management, and Domain Controller health monitoring.
Management of virtual networks, cloud identities, and hybrid infrastructure scaling.
Platform operations monitoring, PowerShell automation, and incident response.
A journey through technical excellence and enterprise evolution.
Etteplan (for Fortum) • 2026 — Today
Focus on high availability infrastructure, Active Directory, and Azure cloud path. Integrated environment management with Datadog monitoring to ensure maximum service uptime and performance.
GR8 Tech • 2024 — 2026
Built the L2 support team from scratch, establishing foundational operational policies and comprehensive technical documentation. Responsible for high-level ticket analysis and creating Jira dashboards and filters to optimize team workflow.
Atos Poland (for Ministry of Justice UK) • 2022 — 2023
Specialized in Active Directory administration, complex NTFS permission management, and Microsoft Intune device enrollment. Managed user accounts, mailboxes via Exchange, and maintained Office 365 cloud environments.
Credit Agricole Bank Polska S.A. • 2021 — 2022
Management of MS SQL Servers and administration of Pivotal CRM application. Supported debt collection processes, performed deployment of new software versions, and provided advanced troubleshooting for Pivotal application issues.
Nestle Polska / Nestle Purina • 2016 — 2021
End-to-end infrastructure management: Windows Servers (2008R2/2016), VMware (ESXi, 3PAR storage), MS SQL databases, and Cisco network environments. Also managed CCTV systems (Analog/IP) for enterprise security.
Sky IT (for Dongseo Display & Pantos Logistics) • 2015 — 2016
Infrastructure and network administration, including administration of computer networks, workstations, and peripherals. Managed network resources and supervised CCTV systems for logistics operations.
PHU TELDOM • 2013 — 2015
Expert diagnosis and repair of PC/laptop hardware and software systems. Conducted high-precision testing and maintenance of electronic components to ensure optimal performance and longevity.
Available for professional discussions on Microsoft Infrastructure, Platform Operations, and enterprise architecture.