Description

About Me

I’m an experienced IT Administrator with a solid foundation in project management.

Technologies I work with:

Microsoft Azure / Entra ID

Active Directory

Microsoft Exchange

Windows Server & Client

VMware & Hyper-V

Veeam

…and much more.

Beyond technical expertise, I bring clear communication and the ability to truly understand requirements—something that’s often rare today. 🙂

Languages

English
Native or bilingual
Czech
Fluent
Slovak
Native or bilingual
German
Conversational

Workplace preferences

Can work on-site

Bratislava (up to 50km)

TTTech Computertechnik AG,
IT Systems Engineer
October 2019 - March 2025 (5 years and 5 months)
Vienna, Austria
• Administration of internal IT infrastructure in a hybrid on-premises and cloud environment, including Active Directory, Azure, virtualization, Windows Server (2019–2022), Windows 10–11, Office 365, MS Exchange, and Microsoft Teams.
• Communication and collaboration with external suppliers and colleagues.
• Maintenance and improvement of internal infrastructure with a strong focus on security.
• Updating IT documentation and creating IT policies and processes.
• Participation in major internal integration and improvement projects, such as third-party application integration, subsidiary company integration, and security enhancement initiatives, both as part of teams and independently in smaller technical projects.
• Management of security Group Policy Objects (GPOs) in coordination with security and network teams..
• Administration of Veeam Backup for Microsoft 365.
• Management of DHCP and DNS.
• Installation and management of virtual machines (VMware, Hyper-V).
• Collaboration with the IT helpdesk and development teams, providing Level 3 (L3) support.
Microsoft Exchange VMWARE Active Directory Windows Server IT-Security
VÚB, a.s.,
Project Manager
November 2018 - July 2019 (8 months)
Bratislava, Slovakia
• Led two IT software projects focused on HR systems integration, including planning, budgeting, and execution.
• Managed a small project team of five members.
• Coordinated with external suppliers and collaborated with internal departments, including system architects, system engineers, security engineers, and compliance and legal teams.
X-Net,
IT Specialist
November 2013 - November 2018 (5 years)
Bratislava, Slovakia
• Performed system engineering tasks across various technologies, including storage, SQL servers, DHCP, DNS, file servers, Active Directory, MS Exchange, Microsoft Lync, and virtualization platforms (VMware and Hyper-V).
• Conducted basic operations and configuration on Linux servers (primarily Ubuntu, CentOS, and Red Hat server editions).
• Configured and managed networks (LAN, WAN, WLAN, VPN) and Digi/Sarian routers for ATMs.
• Implemented and managed IT security solutions using Sophos and ESET products, covering endpoint encryption, web filtering, antivirus, and network security.
• Administered data backup solutions with Veeam products.
• Provided customer and end-user support, both remotely and on-site.
• Monitored high-availability network devices, including approximately 900 ATM routers.
• Maintained and updated IT documentation.
• Supervised and mentored junior colleagues.