11/03/2024 updated
100 % available
Cybersecurity Specialist with 8 Years of IT Experience
Czech Republic
Worldwide
Information technologyNetwork EngineeringPenetration TestingMicrosoft AzureCloud ComputingCloud Computing SecurityCompTIA Security+Computer SecurityLinuxKali LinuxNetwork TroubleshootingLog AnalysisSecurity Information and Event ManagementNational Institute of Standards and Technology (NIST)System AdministrationSafety Principles
Cybersecurity Expertise
Extensive experience in cybersecurity, including incident handling, log analysis, and implementing NIST framework-based response procedures.
Network Engineering
Proficient in network troubleshooting, with a background as a network engineer at Verizon.
System Administration
Long-term experience with Windows and Linux systems, including server management and various security tools.
Security Tools Proficiency
Skilled in using various security tools such as SIEM/SOAR, Crowdstrike EDR, MS ATA, Proofpoint, and 365 Defender.
Cloud Security
Experience with cloud platforms including Azure and related security services.
Penetration Testing
Basic foundation in penetration testing using tools like Burp, Aircrack, and Kali Linux.
Certifications
Holder of multiple security-related certifications including Comptia Security+, CySA+, CSAP, ICND, CCFA, and Mile2 CDFE.
Extensive experience in cybersecurity, including incident handling, log analysis, and implementing NIST framework-based response procedures.
Network Engineering
Proficient in network troubleshooting, with a background as a network engineer at Verizon.
System Administration
Long-term experience with Windows and Linux systems, including server management and various security tools.
Security Tools Proficiency
Skilled in using various security tools such as SIEM/SOAR, Crowdstrike EDR, MS ATA, Proofpoint, and 365 Defender.
Cloud Security
Experience with cloud platforms including Azure and related security services.
Penetration Testing
Basic foundation in penetration testing using tools like Burp, Aircrack, and Kali Linux.
Certifications
Holder of multiple security-related certifications including Comptia Security+, CySA+, CSAP, ICND, CCFA, and Mile2 CDFE.
Experience
Professional experience5 - 10 years
Freelancer since2016
Languages
EnglishFluentCzechNative speaker
Project history
Incident handling, triage, creating and maintaining policies and enforcing best practice standards according to NIST framework. Another part of the role is ticket handling, threat hunting and evaluation of escalated incidents.
Log analysis collected from SIEM/SOAR (L2-L7). Open source investigation (Mitre att&ck, Diamond model of intrusion analysis, IBM X-force, Anomali threatstream etc.) and true/false positive triage. Part of the role was also mitigation of false positive incidents.
Network troubleshooting (Cisco). Communication with customers, ISPs and technicians.
Certificates
Certified Digital Forensics Examiner
Mile22024
CrowdStrike Certified Falcon Administrator
CrowdStrike2023
CySA+
CompTIA2022
Security+
CompTIA2021