S21sec
José Joaquín Ballesta Fernández has extensive experience in IT and cybersecurity. Currently serving as an IT Specialist at S21sec since October 2018, responsibilities include managing corporate networks, implementing firewalls, and overseeing virtualization environments. Previously, as a Cybersecurity Integrator, José Joaquín migrated S21sec's corporate network with a new topology design and client appliance installations. Experience also includes technical support for large accounts at Zelenza, managing MPLS networks and incident resolution for Vodafone. José Joaquín's early career included practical experiences in web management and technical support, complemented by relevant educational qualifications in systems administration and web development.
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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.