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# Network & Security Engineer Senior

- **Company:** Seidor
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Microsoft Azure, Virtual Private Networks (VPN), Network Security, Routing, Cisco Nexus Switches, Zero Trust Network Access, Wide Area Networks, Firewalls (Computer Science), Fortinet, Firepower, Cisco
- **Published:** July 12, 2026
- **Apply:** https://es.indeed.com/viewjob?jk=c739aeb5a5ee25c5

## About the Role

* Experiencia demostrable en proyectos de red y seguridad (diseño, despliegue y/o migraciones).
 * Cisco (routing & switching; valorable ACI/Nexus/Firepower).
 * Firewalls NGFW: experiencia real con Palo Alto (Panorama) y/o Fortinet (FortiGate, FortiManager, FortiAnalyzer).
 * Sólidos conocimientos de routing/switching, VPN, HA y seguridad perimetral.
 * Capacidad de trabajo autónomo en cliente y orientación a resolución de incidencias.

Se valorará (deseable)

 * FortiAuthenticator, Netskope, FortiProxy, Check Point, F5 (LTM/APM/WAF), Infoblox.
 * Experiencia en sector bancario / entornos críticos 24×7.
 * SD-WAN, ZTNA, microsegmentación y cloud (Azure/AWS networking).
 * Certificaciones: CCNA/CCNP, PCNSA/PCNSE (Palo Alto), NSE (Fortinet).
 * Inglés técnico · Disponibilidad para guardias/turnos y trabajos fuera de horario.

## Description

Diseño, configuración y migración de firewalls (Palo Alto, Fortinet, Check Point, Cisco) en alta disponibilidad.

Despliegue y operación de routing & switching, SD-WAN, VPN, segmentación y NAC.

Ejecución de proyectos llave en mano y migraciones en entornos multicliente.

Troubleshooting avanzado L2/L3 y resolución de incidencias críticas (soporte N2/N3).

Documentación técnica, ventanas de cambio y coordinación con cliente y otros equipos (sistemas, seguridad, aplicaciones). ervicio remoto (NSOC + Guardias 24x7).


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