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Senior Network Engineer

role at

NTT DATA, Inc.
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Senior Network Engineer

role at

NTT DATA, Inc.
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We're Hiring: Senior Network Engineer – Cisco & Routing Expert
Experience:

5+ years
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 Interconnect .
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 Interconnect .
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
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.
Seniority level

Seniority level Mid-Senior level
Employment type

Employment type Full-time
Job function

Job function Engineering and Information Technology
Industries Telecommunications and IT Services and IT Consulting
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Madrid, Community of Madrid

📌 Senior Network Engineer (Madrid)
🏢 NTT DATA
📍 Madrid