Mariusz Gadula
Cyber Security Consultant @哈曼国际
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WORK HISTORY
Cyber Security Consultant @哈曼国际
As independent cybersecurity consultant I have served as the main technical manager for various projects at Harman International Inc, including:• Implementing network segmentation for core IT management services to secure key infrastructure components of the client company.• Implementation of Windows Firewall on end-user devices (Windows 10, 11) using Crowdstrike Firewall.• Enforcing MFA on privileged accounts in Active Directory and Azure Active Directory, integrating with Cisco Duo.• Planning and implementing Conditional Access policies on Azure.• Securing Active Directory vulnerabilities and misconfigurations, such as ACL permissions and Domain Controllers hardening.• Implementing and supporting CyberArk PAM (SaaS-based).• Creating automations based on Crowdstrike and Active Directory (Graph API + PowerShell).• Implementing Windows Hello.• Implementing certificate-based authentication in Active Directory (PIV-compatible smartcard, YubiKey hardware), and internal Active Directory CS.
EDUCATION
AGH University of Krakow
MSc Eng, Geodesy
Jagiellonian University
Computer Science
British Columbia Institute of Technology
Business Administration
SKILLS
ABOUT MARIUSZ GADULA
As a founder of a Canadian firm, I specialize in protecting businesses from digital threats. With 25 years of IT experience, I have held various roles including developer, team leader, project manager, and IT department manager. Currently, I serve as a cybersecurity consultant. Throughout my career, I have acquired multiple Microsoft certifications, including MCSE (first obtained in and Microsoft Cybersecurity Architect Expert. My extensive background and expertise empower me to deliver comprehensive and effective cybersecurity solutions for my clients.
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