The Cyber Security Specialist is responsible for maintaining and enhancing the security of software systems by deploying security patches and conducting system installations and regression tests. This role involves validating key cyber security features, including antivirus, integrity, certificate management, roles and flow matrix, firewall configurations, and LDAP authentication. The specialist will automate verification tests and regression test campaigns, document deployment procedures, and contribute to vulnerability analysis. In addition, they will support and train software and system teams on the use and deployment of cyber features, manage vulnerabilities and risks in collaboration with customers, and assist customers in developing and maintaining Operational Technology security practices. This includes undertaking asset discovery activities, providing guidance within the threat environment, and ensuring compliance with relevant security standards and procedures.