




Job Summary: We are seeking a Security Administrator to operate, monitor, and manage security in complex technological environments. Key Highlights: 1. Participation in cybersecurity projects. 2. Technical environment specialized in security. 3. Information security and incident management projects. **Security Administrator** Madrid, hybrid work model At Excelia, we are looking for a **Security Administrator** to participate in the operation, monitoring, and management of security in complex technological environments, ensuring the protection of systems, networks, and ICT services. **Responsibilities** * Administration and operation of security measures in **Windows, Linux, and virtualized** environments * Monitoring of security alerts and incident management in SOC-like environments * Analysis and tracking of vulnerabilities in systems and services * Administration and maintenance of security tools * Implementation of hardening measures for networks and systems * Operation of security tools from the **CCN\-CERT** **Minimum Requirements** * Education in Computer Science and Communications (Higher Vocational Training or equivalent) * At least **3 years of experience** in: + Administration and operation of security in Windows, Linux, and virtualized environments + Monitoring of security alerts and incident management + Knowledge of: \* Network and system hardening \* Security tools (administration and maintenance) \* Vulnerability analysis in ICT environments \* Tools of the \*\*CCN\-CERT\*\* **Desirable** * Additional experience in security and SOC environments * Cybersecurity certifications (CISSP, CEH, CISA, CISM, CySA\+, among others) * Knowledge of implementing information security management systems (ENS) * University degree in Computer Science or Telecommunications **We Offer** Participation in cybersecurity projects Specialized technical environment Projects focused on information security and incident management


