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Network Security Specialist

hace 2 meses


Madrid, Madrid, España Holcim Emea Digital Center A tiempo completo

Job Summary

The Regional Network & Communication Information Security Specialist role is responsible for ensuring the security of the network and communication services of the EMEA region. This position focuses on integrating best practices from IT/Cybersecurity and OT Technologies into daily operations at Holcim Emea Digital Center.

Key Responsibilities

  • Assist in deploying policies within the IT/OT framework to ensure seamless integration.
  • Participate in delivering activities related to IT/OT convergence projects, providing L1/L2/L3 support to network and communication security services.
  • Implement bridge firewalls and network segments as per the IT/OT Holcim Security Standard to isolate cement plants' network from the office network.
  • Keep industrial firewalls hardened and configured with the right level of automation, ensuring maximum efficiency.
  • Provide periodic support to cement plant managers or local internal control teams on information sharing to fulfill Minimum Control Standards in the OT environment.
  • Create segmentation inside the OT networks, ensuring the availability of the automation network.
  • Monitor IT/OT networks for security threats or unauthorized users, providing top-notch technical expertise.
  • Collaborate with stakeholders to ensure consistent and up-to-date technology & security skills.
  • Work with external suppliers to source hardware and software solutions to network security issues.
  • Deploy, test, and maintain security systems such as VPNs, firewalls, and email security.
  • Ensure current network system security is suitable for future requirements of Holcim.
  • Identify compromised machines and report on security measures taken to address threats.
  • Analyze security risks and develop response procedures.
  • Develop and test software deployment tools, firewalls, and intrusion detection/prevention systems.
  • Create security documentation for users, assist in disaster recovery, and gather evidence regarding cybercrimes.
  • Work proactively on root cause analysis, problem solving, and standard operating procedures creation.
  • Conduct regular security audits and prepare security status reports.