S21sec
Mari Carmen de los Santos is a cybersecurity professional with extensive experience in incident management and network operations. Currently serving as a Tier 1 Cybersecurity analyst at S21sec since September 2019, responsibilities include identifying, notifying, escalating, resolving, and recovering from incidents. Previous roles include Junior Operator at Ibermática, where Tier I triage of network alarms was performed, and IT Technician Level 1 at Grupo SMS, focusing on proactive incident detection and support. Mari Carmen's career began with internships at EUROCONTROL and BT Global Services, which provided foundational experience in telecommunications and program support. Educational qualifications include a Master's Degree in Information and Communications Technology from Universidad de Alcalá and a Bachelor's Degree in Computer Systems from UTESUR.
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S21sec
S21sec is a cybersecurity company. S21sec offers various security-related services (e.g. protection of critical infrastructures and personal data protection) and software (e.g. information security management systems) S21sec is focused on providing security for governs, energy and critical infrastructures, finance institutions and telco industries.S21sec has a CERT section, a 24-hour security intelligence center, and a CyberCrime one, where it collaborates with governs and governmental institutions like Europool[1] and the FBI.[2]More than 20% of the Dow Jones Eurostoxx 50 companies are clients of S21sec.