Oliver Kolar

Provide Microsoft 365 support (cloud and desktop), manage NTFS permissions and Exchange distribution lists, and handle incidents via ServiceNow while managing software licenses to ensure operational continuity.

Administered VMware/vSphere, Veeam backups and VMware/Ubuntu servers, managed SSL certificates and mailbox migrations, and executed hardware warranty exchanges to maintain infrastructure reliability.

Monitored and troubleshot servers and network systems, developed PowerShell and Bash scripts, set up Hyper-V and redundant domain controllers, and managed SAN and backup-related hardware to improve availability.

Supported Windows environments and Exchange alternatives, managed backups and mitigated vulnerabilities, and evaluated collaboration tools to maintain business continuity and security.

Worked as a part-time intern conducting market research, SEO, affiliate and social media marketing, and created search-optimized content and WordPress site concepts to improve online visibility.

Completed trainee program focused on network administration and IT support; delivered a final project implementing server-stored profiles in a test environment to standardize user environments.

Completed a trainee programme as IT Specialist (System Integrator) with focus on network administration and IT support; final project introduced server-stored profiles in a test environment.

Completed secondary education with an economist-focused Abitur between 2008 and 2012.

Completed primary school education at Nikola Tesla Primary School from 2000 to 2008.