Acerca de Alejandro
I’m Alejandro and I’m Telecommunications and Network Engineer specialized in secure network infrastructures, Cisco networking, Fortinet firewalls, VPN architectures and network troubleshooting.
Experienced in designing and delivering mission-critical communication systems for international projects in railway, transport and industrial environments.
I help companies with network architecture, firewall configuration, secure segmentation, VPN connectivity, technical documentation and infrastructure optimization.
Available for remote freelance projects, technical consulting and short-term assignments.
Español
Bilingüe o nativo
Inglés
Competencia profesional básica
Solo teletrabajo
Lleva a cabo sus proyectos principalmente en remoto
Experiencia
- SiemensProject Delivery Manager – Telecommunications Infrastructureenero de 2021 - Hoy (5 años y 7 meses)Madrid, Spain• • High-level telecommunications architecture for mission-critical railway infrastructures• • Telecommunications architecture design for railway communication networks• • Definition of secure architectures separating vital and non-vital communication networks• • Network segmentation and DMZ architecture for integration with operational systems• • Design and integration of high-availability fiber optic backbone networks• • Implementation of IP/MPLS telecommunications infrastructures• • Commissioning, testing and troubleshooting of telecommunications systems• • Technical coordination with international engineering teams and vendors• • Client interaction and technical documentation for delivered infrastructures
- CT IngenierosProject Engineerenero de 2020 - enero de 2021 (1 año)Madrid, Spain• • Telecommunications network engineering for renewable energy infrastructures• • Design and integration of communication networks for energy systems• • Configuration and commissioning of communication equipment
- SistemProject Engineer – Air Navigation Communicationsenero de 2018 - enero de 2020 (2 años)Madrid, Spain• • Engineering services for Enaire communication systems• • Design and integration of airport and air traffic control communication networks• • Ground-to-ground and ground-to-air communication infrastructures• • Integration of analog and digital voice recording systems
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Formación
- Bachelor Degree Telecommunications EngineeringUniversity of Alcalá2015Bachelor Degree Telecommunications Engineering
- Master in Blockchain and Business ApplicationsThree Points School2022Master in Blockchain and Business Applications