(Vw444) Network And Communication Security Specialist

hace 3 semanas


Madrid, España Holcim Emea Digital Center A tiempo completo

.DescriptionThe Regional Network & Communication Information Security Specialist function is responsible for the operations that ensure the security of the network and communication services of the EMEA region. He / She has a special focus on the integration of the best practices from IT / Cybersecurity and OT Technologies into the daily operations of the Cement plants.Under the supervision of the EMEA Network & Communications Supervisor, the EMEA Network Communications Security Specialist is a key player in the IT / OT convergence project activities, and is responsible for providing L1 / L2 / L3 support to the network and communication security services.ResponsibilitiesAssist and deploy policies within the IT / OT framework.Actively participate in the delivery activities related to IT / OT convergence projects.Isolate cement plants' network from the office network, by implementing bridge firewalls and different network segments as per the IT / OT Holcim Security Standard.Keep industrial firewalls hardened and with the right level of automation and configuration; housekeeping the rulesets 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.Provide top-notch technical expertise to monitor IT / OT networks for security threats or unauthorized users.Be a key stakeholder to the security projects in the scope of the department.Provide technical support to operational issues for both network and communication services.Automate the environment to proactively improve the delivery of security services.Deploy relevant monitoring tools and ensure proactive corrections and fast incident resolution.Leverage and maintain appropriate tools to ensure configuration management and capacity planning.Ensure efficient collaboration with Delivery, Security, EUS, I&O; and the rest of the IT Services teams.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 that 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



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