Design, implementation, and further development of the IT and OT security strategy., Cooperate on operational security-related issues, including log analysis, incident response, vulnerability management, and coordination of penetration tests., Establish and maintain a comprehensive security architecture across both IT and OT environments., Implement and support security tools such as SIEM, EDR, firewalls, IDS/IPS, IAM, and OT monitoring solutions., Conduct and support audits in accordance with ISO 27001, IEC 62443, and KRITIS requirements., Perform risk analyses and derive appropriate protective measures against cyber threats., Work closely with IT, OT, production, and external service providers., Advise management on risks, compliance requirements, and investments in the security landscape.