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Senior IT Security Specialist
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Security
ArcelorMittal BCOE

Senior IT Security Specialist

ArcelorMittal BCOE
Type of work
Full-time
Experience
Senior
Employment Type
Permanent
Operating mode
Remote

Tech stack

    SIEM
    regular
    EDR
    regular
    NDR
    regular
    Windows/AD Administration
    regular
    Linux Administration
    regular
    Networking
    regular
    security monitoring
    regular
    Vulnerability Management
    regular

Job description

Online interview

Responsibilities:


Incident Response:

  • Perform complex cyber security incidents investigation, analysis and drive remediations
  • Provide IOCs from incident analysis to monitoring team
  • Provide after-incident recomendations
  • Advise team members and local teams in handling security incidents
  • On call duty (One week every 6 weeks on average)


Security tools management:

  • Suggest improvements on detection capabilities on security tools like EDR, AV, NDR, SIEM
  • Develop and review exceptions for security tools
  • Support team and local units with security tools configuration and troubleshooting
  • Ensure that security monitoring tools have proper rules applied to detect known threats
  • Provide expertise on OT systems management (in addition)
  • Support team in deployment of necessary security tools in the infrastructure
  • Contribute to the development of operating capabilities of the team members
  • Advise on mitigation of vulnerabilities with potential hight impact on infrastructure

 

Requirements:

  • Essential understanding of all below knowledge domains with deep understanding of at least 4 of them:
  •   - 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 in handling security incidents in complex environment
  • A proven experience of working with security tools like AV, EDR, SIEM, NDR
  • Quick learner with strong time management skills
  • Able to work in multi stakeholder environment 
  • Able to automate repetitive or complex tasks 
  • Strong troubleshooting skills and good attention to details
  • Curiosity and ability to learn
  • Knowledge of one or several additional IT Security tools (Qradar SIEM, SentinelOne EDR, Darktrace NDR, Tenable.sc or Tenable.io) - nice to have.

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Informujemy, że administratorem danych jest ArcelorMittal Business Center of Excellence Poland spółka z ograniczoną odpo...more