Windows Administrator

The candidate je IT security a Active directory špecialista 3. levelu. Na tejto pozícií kombinovane pôsobí už viac ako 12 rokov v komerčnej praxi. Každodenne využíva Active Directory, GPO, O365, MDM, AD, FS, DNS, PKI, DHCP, RADIUS, Intune. Predtým pôsobil aj ako windows network administrátor. Pri svojej práci aktívne využíva agilné metodiky, najmä Scrum a Kanban. Komunikáciu v anglickom jazyku zvláda bez problémov a využíval ju na dennej báze. Chcel by sa momentálne orientovať na prácu zameranú na Cybersecurity, pretože to má podľa neho budúcnosť.

The candidate is an IT security and Level 3 Active Directory specialist. He has more than 12 years of a commercial experience on this position. He uses Active Directory, GPO, O365, MDM, AD, FS, DNS, PKI, DHCP, RADIUS, Intune on a daily basis. He actively works with agile methodologies, especially Scrum and Kanban. He can communicate in English without any problems and used it on a daily basis. He would like to focus on Cybersecurity work at the moment, as he thinks it has a future.

1.11.2018 - present: Infrastructure Engineer, responsible for Active Directory and identity management, O365, MDM, AD FS, DNS, PKI, DHCP, RADIUS, and Intune. 1.8.2018 - 31.10.2018: IT Security Specialist, responsible for identity and access management and HMS management. 1.12.2017 - 12.5.2018: Active Directory and identity management, incident and change management, troubleshooting and improvement of customer infrastructure, and help in improving infrastructure security from GPO, MFA, and administration forest implementation perspective. 1.4.2014 - 31.10.2017: Active Directory Specialist, responsible for technical ownership of over 200 systems, incident and change management, service requests' solution provider and implementer, and management of DNS, DHCP, AD FS, and PKI. 09.05.2011 - 1.4.2014: Wintel-2nd Line Support Engineer, responsible for troubleshooting incidents and change management for Windows server platforms and Exchange, as well as communication with customers worldwide and collaboration with other support teams. 01.06.2010 - 09.05.2011: Wintel-2nd Line System Engineer, responsible for troubleshooting incidents and change management for Windows server platforms, communication with customers worldwide, and collaboration with other support teams. 23.10.2008 - 20.12.2009: IT Specialist, responsible for introducing new information systems, training employees, installing and configuring user computers, LAN configurations, administration of computers and servers, and help desk support. 01.02.2000 - 03.07.2008: Production Worker, responsible for assembling chassis on various car models. Education: Bachelor's degree in Informatics from the University of SS. Cyril and Methodius in Trnava, with a specialization in Natural Sciences. Language Experiences: Intermediate level in English, basic level in German. Certification: Security clearance certificate with a classification level of confidential, valid until 13.2.2023. Computer Skills: Expertise in Active Directory, DNS, Group Policy Management, PKI, AD FS, DHCP, Windows Server OS, Symantec Endpoint Protection, Symantec Backup Exec, Microsoft Exchange, Microsoft ISA, Microsoft Windows, LAN/WAN administration, Microsoft Office, hardware problem-solving, virtualization, O365 administration and troubleshooting, O365 MDM/Intune, O365 MFA and security configuration, Azure operations, and AAD Connect implementation. Project Work: Upgrading PKI, migrating from LDAP to LDAPS, implementing O365 MFA, decommissioning WINS, migrating ADFS, creating ADFS trusts, and upgrading to Windows Server 2012 R2.