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Paweł Hacuś

IT Security Specialist

Security Consultant
Cybersecurity ICT/OT expert
Vulnerability Management Specialist
Ethical hacker
Security Pentester
Paweł Hacuś
Driving License
Professional Status
Employed
Open to opportunities
About Me
I’m a meticulous and proactive Cyber Security Specialist with hands-on experience in vulnerability management, system health checks, and compliance gap analysis aligned with CIS Benchmarks and industry best practices. I specialize in identifying and prioritizing security misconfigurations across enterprise environments and translating technical findings into actionable remediation plans.

My focus is on strengthening the overall security posture through in-depth assessments, scan data correlation, and collaboration with stakeholders to close compliance and configuration gaps. I also develop training materials and documentation to support sustainable improvements in security hygiene.

Core Competencies:
• Vulnerability assessment and remediation workflows
• Deep knowledge of CIS Benchmarks and system hardening (Windows/Linux)
• Identifying and closing security gaps through health checks and policy audits
• Experience with SIEM, proxy, and endpoint protection platforms
• Translating technical risks into business-impact insights
• Clear communication with both technical teams and business stakeholders
• Strong documentation and audit readiness skills
Resume created on DoYouBuzz
  • Administered and supported centralized SIEM and logging infrastructure using IBM QRadar, ensuring effective monitoring, detection, and response to security incidents across IT and OT environments. Managed enterprise-level threat protection systems and maintained compliance with ITIL-based operational standards.
  • Operated and tuned IBM QRadar SIEM to enhance threat visibility and reduce false positives.
  • Supported and optimized key threat protection tools, including:
    – McAfee ePolicy Orchestrator (ePO) – antivirus management and reporting.
    – McAfee Web Gateway – web filtering, malware protection, and policy enforcement.
    – Anti-spyware and application control tools for endpoint security.
  • Drove continuous development and improvement of the SIEM platform within IT and OT security projects.
  • Handled Change, Incident, Problem, and Service Request tickets in alignment with ITIL processes
  • Administered FUDO Privileged Session Manager (PSM) — monitoring, controlling, and recording privileged access across the infrastructure.
  • Provided operational support for Windows and Linux security environments.
  • Enhanced detection and response capabilities through advanced SIEM tuning and threat intelligence integration. Reduced incident resolution time by implementing automated correlation rules and improving cross-team collaboration between IT and OT security operations.