Cisco Network Engineer

83zero; Barcelona; A distancia; EUR 40.000 - 60.000; A tiempo parcial

Descripción de la vacante

A global IT services provider is seeking a highly skilled Level 3 Network Engineer to support a large-scale data center environment. This fully remote role requires expertise in Cisco and Fortinet technologies, with occasional travel to Madrid or Barcelona. Ideal candidates will have at least 4 years of experience in networking and be fluent in English, with knowledge of Spanish preferred.

Formación

• Minimum 4 years of hands-on experience in IT operations, specifically in networking.
• Certification in Cisco (CCNA, CCNP) and Fortinet (NSE5, NSE7) is required.
• Experience with WLAN/WiFi technologies (Cisco, Aruba) is essential.

Responsabilidades

• Support a large-scale data center environment.
• Provide advanced support and troubleshooting for complex network issues.
• Administer and troubleshoot firewalls, especially Fortinet.
• Support wireless network environments using Cisco and Aruba.

Conocimientos

Advanced troubleshooting

Network protocols understanding

Fluent in English

Spanish language skills

Herramientas

Cisco technologies

Fortinet

Aruba technologies

Cisco ACI

VMware NSX

Infoblox

Descripción del empleo

Network Engineer (Level 3) – Data Center & Cisco Technologies

Fully Remote (with occasional travel to Madrid or Barcelona office, 1–2 times per month)

Contract Type : Freelance / Autonomo

We are seeking a highly skilled Level 3 Network Engineer to support a large-scale data center environment for a global IT services and consulting provider. The role involves working within a dynamic infrastructure team that supports enterprise-grade networking solutions across multiple client sites.

Provide advanced support and troubleshooting for complex network issues in a data center environment.

Administer and troubleshoot firewalls, particularly Fortinet (NSE5 / NSE7).

Support wireless network environments using Cisco and Aruba technologies.

Operate within virtual networking platforms such as Cisco ACI and VMware NSX.

Handle DNS configurations and maintenance using Infoblox.

Minimum 4 years of hands-on experience in IT operations, specifically in networking.

Cisco (CCNA, CCNP), Fortinet (NSE5, NSE7).

Strong understanding of network and internet protocols.

Experience with WLAN / WiFi technologies (Cisco, Aruba).

Familiarity with virtual networking (Cisco ACI, NSX).

Fluent in English (spoken and written).

Spanish language skills.