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Senior IT Security Specialist

Company: ArcelorMittal Business Center of Excellence Poland

from: 26 May 2026
to: 25 June 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:senior • expert
working mode:remote
Dąbrowa Górnicza, Silesian
Dąbrowa Górnicza, SilesianAleja Józefa Piłsudskiego 92View on map
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on EDR environment management and developing endpoint security solutions. Knowledge of AV, EDR, SIEM, NDR tools and configuration of antimalware policies and security rules is required. Responsibilities include cybersecurity incident monitoring, analysis, maintaining security tools, and supporting incident response. Benefits include private medical care, funding for courses, remote work, flexible hours.

Requirements

Operating system

Windows

Our requirements

  • Essential understanding of at least 4 of below 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 advantage
  • Quick learner with strong time management skills
  • Able to work in multi stakeholder environment
  • Strong troubleshooting skills and good attention to details
  • Curiosity and ability to learn

Your responsibilities

  • Perform investigation of 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
  • 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
Company

About the project

Primary responsibility will be management of EDR environment. Moreover, this role requires broad knowledge of antimalware policy configuration, expert rules creation and understanding of Active Threat Protection mechanisms. This position require also further development of various Security solutions and services that aim to protect endpoints and data, to evaluate vulnerabilities, to monitor security breaches and support incident response.

Benefits

  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • remote work opportunities
  • flexible working time
  • integration events
  • retirement pension plan
  • saving & investment scheme
  • preferential loans
  • no dress code
  • coffee / tea
  • leisure zone
  • extra social benefits
  • kindergarten / nursery
  • holiday funds
  • employee referral program
  • charity initiatives
  • extra day off - day of the steelworker
  • Pluxee Lunch prepaid card

ArcelorMittal Business Center of Excellence Poland

We are part of ArcelorMittal Group – a global leader in the steel and mining industry. In Business Center of Excellence we concentrate on the development of modern technologies at the highest, world-class level. We provide services in the areas of accounting, IT, purchasing support, HR and payroll in nine languages: Polish, English, German, French, Italian, Spanish, Czech, Dutch and Russian to our clients – over 300 companies from Europe. Together, we create a group of over 600 specialists full of passion and creative ideas. We are constantly developing and looking for unique perspectives to create a world that connects millions.
In Business Center of Excellence we believe in driving our success through our people. Every day, facing new challenges, you are surrounded by people on whose support you can always count. In BCOE you are the one responsible for your own development. You can choose from many possibilities we offer. Feel satisfaction to work for an industry leader providing you with a sense of a stable future and career development anywhere in the world. Become a part of inspiring work environment and make your world at Business Center of Excellence.

This is how we work

I apply to:
ArcelorMittal Business Center of Excellence Poland
Dąbrowa Górnicza, Silesian

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