IT Security Specialist for Advanced Threat Protection

4 days ago


Remote Dąbrowa Górnicza, Czech Republic ArcelorMittal Business Center of Excellence Full time
Job Description

As a Senior IT Security Specialist at ArcelorMittal Business Center of Excellence, you will play a critical role in managing our EDR environment and driving the development of various security solutions and services to protect endpoints and data.

About the Role

This position requires a strong understanding of antimalware policy configuration, expert rules creation, and Active Threat Protection mechanisms. You will be responsible for investigating common cybersecurity incidents, participating in complex incident response, and maintaining security systems to monitor active IOCs.

Responsibilities
  • Security Monitoring:
    • Investigate common cyber security incidents
      • Participate in handling complex cyber security incidents investigation and analysis
        • Maintain security systems to monitor active IOCs
          • Support team and local units in executing after-incident recommendations
            • On-call duty (one week every 5 weeks on average) - not mandatory
          • Security Tools Management:
            • Maintain security tools like EDR, NDR, SIEM
              • Maintain security tools by applying exceptions configuration for IT applications
                • Support team and local units with security tools configuration and troubleshooting
                  • Ensure that security monitoring tools are working properly
                    • Support team in deployment of necessary security tools in the infrastructure
                      • Contribute to the development of operating capabilities of the team members
                        • Interpret results of vulnerability scans in context of ongoing security incidents

Requirements

  • Strong understanding of at least 4 of the following knowledge domains: Windows/AD Administration, Linux Administration, Networking, Security Monitoring, Vulnerability management, Forensics & Incident Response
  • Good knowledge and strong interest in IT Security (best-practices, standards, technology)
  • A proven experience of working with security tools like AV, EDR, SIEM, NDR
  • Experience with security incidents handling as an advantage
  • Quick learner with strong time management skills
  • Able to work in a multi-stakeholder environment
  • Strong troubleshooting skills and good attention to details
  • Curiosity and ability to learn


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