Carlos C.

Experience

• 

  Telefónica

  Mar 2014 - Oct 2014

  Talentum Startups Intern

  - Development of a credential manager for Android for authentication via Bluetooth

• 

  Universidad Carlos III de Madrid

  Nov 2014 - Sept 2015

  Beca de Investigación

  - Development of a credential manager for Android for authentication via Bluetooth- Development of Facebook scrapping tool to find people profiles from name and surname

• 

  IMDEA Networks Institute

  Sept 2015 - Mar 2016

  Research Intern

  - Research of simulations for communications over 60GHz.- Management of servers for executing simulations.

• 

  S21sec

  Apr 2016 - Feb 2017

  - SIEM management with several vendors (Splunk, Bitacora, Lookwise, Qradar)- Creating and mantainance of dashboards and reports for SIEM infraestructures- Design and deployment of security use cases- Security forensics

  • Security Engineer

    Sept 2016 - Feb 2017

  • Intern

    Apr 2016 - Aug 2016
• 

  Redsys España

  Mar 2017 - Oct 2018

  Ingeniero de seguridad

  - Cybersecurity solutions manager (SIEM, IDS/IPS, Proxy, Sandboxing)- Incident response/Blue Team/Security Analyst- Internal traineer for incident response.- Security policy reviewer and approver for Network Security (Firewalls, proxies, WAFs)- Migration of SIEM vendor- Implementation of policies in block mode in WAF systems- Collection of evidences for different audits (PCI-DSS, SOC2, ISO27000)

• 

  Profesional independiente

  Oct 2017 - now

  Cyber Security Instructor

  Cyber Security Instructor for several certifications:- Splunk: SPLK-1001, SPLK-1002 and SPLK-1003- Cisco: CCNA CyberOps- PaloAlto: ACE, PCCSA and PCNSE- Fortinet: NSE5

• 

  Telefónica

  Oct 2018 - Apr 2019

  Experto en correlación
• 

  Liberbank IT, SL

  Apr 2019 - Aug 2021

  Security Engineer

  - Security Project Manager - Migrated SIEM infrastructure and vendor - Implemented 2FA architecture (technical setup to user rollout) - Deployed a secure file exchange platform - Introduced a virtual patching product - Established company-wide security policies - Coordinated phishing exercises - Led EDR market analysis- Additional Responsibilities - Managed all implemented security products - Designed and enforced security policies for email security, proxy, antivirus, and firewall - Handled incident response/Blue Team/Security Analyst tasks (including external SOC management) - Reported regularly to CISO and CIO - Designed and implemented anti-fraud systems - Gathered evidence for audits - Provided cybersecurity support for broader IT initiatives Show less

• 

  Airbus

  Sept 2021 - Aug 2023

  Security Engineer
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  *

  Aug 2023 - now

  Senior Security Engineer

  - Continuously enhancing the SIEM platform to support high-demand detection rules and efficiently manage diverse data sources, improving resilience and capabilities through the integration of SOAR and Threat Intelligence solutions.- Driving the implementation of advanced security tools, including a risk management platform for the GRC team and optimizing the vulnerability scanning infrastructure for Vulnerability Managers.- Leading incident response for critical events such as login attacks and DDoS, followed by detailed post-mortem analyses to strengthen defenses.- Delivering actionable insights on security posture through comprehensive research and tailored presentations to the CISO and CIO.- Standardizing security services by designing detailed Low-Level Design (LLD) schemas to ensure consistency and scalability across the organization.- Enhancing team performance by improving documentation, creating practical HOWTO guides, managing the learning roadmap for SIEM-related skills, and offering mentorship on broader professional development opportunities. Show less