IT Security Consultant & Linux Administrator & Windows Administrator

Erfahrener Administrator mit einem Hintergrund in der Telekommunikation und einem Schwerpunkt auf Sicherheit. Geschickt in der Verwaltung einer großen Anzahl von Benutzerkonten und in der Zusammenarbeit mit Sicherheitsteams. Beherrscht verschiedene Technologien wie IBM Qradar, Flowmon und Nessus. Zertifizierungen in CompTia Network+ und Security+ sowie umfassende Schulungen im Bereich Netzwerküberwachung und -sicherheit. Leidenschaftlich interessiert an Eishockey, Motorsport und Capoeira.

National Agency for Cyber and Information Security (1/2019 – 10/2022)

As an analyst/administrator of systems, I monitored the internal network SOC/NOC and prepared documents for reporting. I also made proposals for the security of elements, servers, endpoints, and GPO. Additionally, I performed basic network penetration testing using Nessus and Tenable, and negotiated with suppliers and partners.

National Agency for Communication and Information Technologies (8/2015 – 12/2018)

In the role of SOC Operator, I monitored the network for DCeGOV (ministry of interior) and built a new monitoring center. I conducted network analysis and communicated with connected departments, as well as implemented security GPO for computers and users.

RWS (10/2022-today)

Currently working as an Administrator Domain, I focus on the security and functionality of all users (vendors/contractors and users) across merged companies. I create users, establish rules, and collaborate with the Security team. Additionally, I handle the administration of SIEM, Active Directory On-Prem, Azure, and Certification Authority.

Education:

I graduated from Military High School Brno in 2002, specializing in Telecommunication. Currently, I am pursuing a Bachelor's degree in Secure Politics at Cevro Institut.