Senior Network Engineer – Cisco & Routing Expert

NTT DATA, Inc.; Torrejón de Ardoz; A distancia; EUR 30.000 - 50.000; Jornada completa

Descripción de la vacante

A global technology service provider is seeking a Senior Network Engineer specializing in Cisco systems to design and maintain high-performance network infrastructures. Candidates should have over 5 years of network engineering experience and strong expertise in Cisco technologies. The role offers a stable project environment, competitive salary, and a collaborative workplace focused on innovation.

Servicios

Stable, long-term project with cutting-edge technologies

Training and certification plans

Collaborative environment

Competitive salary and social benefits

Formación

• 5+ years of experience in network engineering roles.
• Strong expertise in Cisco Nexus and Cisco Fabric Interconnects.
• Deep understanding of routing and switching protocols.
• High level of English, both written and spoken.

Responsabilidades

• Design, implement, and maintain high-performance network infrastructures.
• Manage and optimize environments based on Cisco technology.
• Document procedures, configurations, and network topologies.

Conocimientos

Network Engineering

Cisco Nexus (NX-OS, ACI)

Routing Protocols (BGP, OSPF, EIGRP)

Cisco WiFi Administration

Switching Protocols

High Availability Operating

English Language (written and spoken)

Herramientas

Cisco Fabric Interconnects

Citrix Netscaler

Network Automation Tools (Python, Ansible)

Descripción del empleo

Senior Network Engineer – Cisco & Routing Expert

Location : Spain (Remote)

Contract Type : Permanent

Experience : 5+ years

Department : Infrastructure / Networking

What You’ll Do

• Design, implement, and maintain high-performance, highly available network infrastructures.
• Manage and optimize environments based on Cisco Nexus (NX-OS, ACI) and Cisco Fabric Interconnects.
• Administer enterprise wireless networks using Cisco WiFi.
• Configure and maintain advanced routing protocols: BGP, OSPF, EIGRP.
• Monitor and optimize Layer 2 and Layer 3 switching protocols.
• Collaborate with security, systems, and cloud teams to ensure network integrity and efficiency.
• Document procedures, configurations, and network topologies.

What We’re Looking For

• 5+ years of experience in network engineering roles.
• Strong expertise in Cisco Nexus (NX-OS, ACI) and Cisco Fabric Interconnects.
• Solid hands-on experience with Cisco WiFi.
• Advanced knowledge of routing protocols: BGP, OSPF, EIGRP.
• Deep understanding of switching protocols (STP, VLANs, VTP, EtherChannel, etc.).
• Ability to work in critical, high-availability environments.
• High level of English, both written and spoken.

Nice to Have

• Cisco CCNP Data Center certification.
• Experience with Citrix Netscaler load balancers.
• Familiarity with network automation tools (Python, Ansible, etc.).
• Experience in international or multilingual environments.

What We Offer

• Stable, long-term project with cutting-edge technologies.
• Training and certification plans.
• Collaborative environment with a focus on innovation.
• Competitive salary and social benefits.