About Marco
German
Native or bilingual
Polish
Fluent
English
Fluent
Experience
- Deutsche Telekom AGIT System AdministratorTELECOMMUNICATIONSJanuary 2025 - Today (1 year and 5 months)• • Provisioning and administration of Microsoft Windows Server environments including core infrastructure (AD, DNS, DHCP, GPO) as well as other infrastructure elements.• • Unified End-Point Management (provisioning, configuration, and continuous compliance checks of all end devices).• • Responsibility for software packaging as well as company-wide patch and release management.• • Systematic documentation and processing of requests in the ticketing system.• • General IT administration and active support in ensuring smooth IT operations.• • Strategic planning and operational execution of IT infrastructure connection for new locations (network, firewalls, VoIP, and workplace systems).
- Belkom GmbHIT System AdministratorJanuary 2022 - December 2024 (2 years and 11 months)• • Contact person and technical consulting for clients in all matters of IT infrastructure.• • Conception and implementation of future-proof IT solutions in complex, hybrid environments (Exchange Hybrid, Entra Connect, Sophos Firewalls).• • Provisioning and administration of Microsoft Windows Server environments including core infrastructure (AD, DNS, DHCP, GPO) as well as other infrastructure elements.• • General IT administration and active support in ensuring smooth customer IT operations (including Microsoft 365, Altaro Backup, email archiving, antivirus, firewalls, VPN, and VoIP).• • Responsibility for software packaging as well as company-wide patch and release management.• • Planning and execution of comprehensive cloud migrations (on-premises to PaaS) as well as introduction of SaaS solutions.
- Max-Plank-Institut für PlasmaphysikIT System AdministratorOctober 2020 - December 2021 (1 year and 2 months)Greifswald, MV, Germany• • Modernization of workplace IT through the migration from local thick clients to a centralized VDI environment with thin clients.• • Administration of the VMware vSphere infrastructure.• • Management of AD and management of software deployment.
Recommendations
Be the first to recommend Marco
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Technical CollegeBrühwiesenschule2016Fachoberschule
- Apprenticeship (IT Specialist for System Integration)Deutsche Telekom AG2015Ausbildung (Fachinformatiker für Systemintegration)