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Mario Herreiz ReyesMH

Mario Herreiz Reyes

Senior Cybersecurity Technician

€240/day
Madrid, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mario

Active professional with high adaptability and commitment. I am looking for complementary projects where I can contribute seriousness, efficiency, and a problem-solving attitude. I get 100% involved in every task, offering quality results and fluid communication.
  • Spanish

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • INECO
    Cybersecurity Administrator at GNSS Service Centre (Galileo) at INTA
    AVIATION AND AEROSPACE
    January 2024 - Today (2 years and 5 months)
    Torrejón de Ardoz, Spain
    Security administrator at the European GNSS Service Centre (GSC - Galileo) performing ClamAV antivirus signature updates, Palo Alto firewall management, and Cisco switch administration. Responsible for monitoring and managing AIDE alarms, maintaining external devices, implementing and validating platform changes, as well as preparing and updating technical documentation. User administration in LDAP, incident and request management, and process automation to optimize operations. Hardening of equipment for handling classified information using CCN-STIC, data sanitization, and support in security audits and penetration tests. Troubleshooting, backups with Veeam, and updating both public and local certificates. All this on a Red Hat system.
  • Clover Technologies
    Senior Cybersecurity Technician at Airbus Defense & Space
    AVIATION AND AEROSPACE
    February 2021 - January 2024 (2 years and 11 months)
    Getafe, Spain
    Responsible for the process, administration, and management of sheep-dip at Airbus Defense & Space, using MetaDefender KIOSK, for malware scanning on portable devices. Advanced use of Windows 10 to configure GPOs, policies, and security directives, adjusting them to program requirements and company security. Preparation of manuals and courses to facilitate user adoption. Management of incidents for the equipment used, providing on-site and remote support, and performing troubleshooting.

    Incident management using REMEDY: McAfee ePO, Splunk, Stormshield, TITUS, and Tenable. Approval or denial of requests related to user needs and company security.
  • SCI, Servicios de Control e Inspección
    IT Systems Administrator
    TELECOMMUNICATIONS
    April 2020 - June 2020 (2 months)
    Madrid, Spain
    Responsible for system maintenance in single-user and multi-user environments, providing on-site and remote technical support. Responsible for software installation and optimization, and hardware management for desktops, laptops, tablets, and mobile devices. User advice and incident resolution to ensure infrastructure functionality.

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Education

  • Higher Technician in Network Computer Systems Administration
    IES Valle Inclán
    2020
    Técnico Superior en Administración de Sistemas Informáticos en Red

Certifications

  • Information and Communication Technologies Security Course
    CCN-CERT National Cryptological Centre
    2024

Skill set

Categories