IT Security Consultant & Linux Administrator & Windows Administrator

Experienced administrator with a background in telecommunications and a focus on security. Skilled in managing a large number of user accounts and collaborating with security teams. Proficient in various technologies including IBM Qradar, Flowmon, and Nessus. Holds certifications in CompTia Network+ and Security+, as well as extensive training in network monitoring and security. Passionate about ice hockey, motorsport, and 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.