Network Engineer

About the client

We are seeking a motivated Network Engineer to join our client’s international Network Engineering and Operations Team. You will play a key role in Project NGN, supporting the migration of over 2,000 servers to a Cisco ACI fabric as part of a major infrastructure transformation. This is a unique opportunity to work on a high-impact project within a dynamic global team (US, Spain, Switzerland), contributing to both project delivery and long-term network operations.

Location: Madrid, Spain (Hybrid – 60% remote / 40% onsite)

Contract Type: 16 months (with potential extension)

Start Date: September 15, 2025

Role Category: ICT Network Specialist Professional

Skill Level: Level 2 (Professional)

Position description

• Support the migration of 2,000+ servers from the legacy network to a new Cisco ACI fabric.
• Collaborate with a global team of ~25 engineers across multiple countries.
• Perform migrations primarily outside of standard office hours (twice per week, evenings/weekends).
• Ensure smooth, secure, and efficient transitions with minimal downtime.
• Post-migration: provide operational support, troubleshooting, and enhancements within the Cisco-based environment.
• Contribute to continuous improvement of network reliability, scalability, and performance.

Required Skills & Experience

• 1–3 years of experience as a Network Engineer or in a similar role.
• Strong expertise in: Network Troubleshooting, Cisco Routing & Switching and TCP/UDP protocols and fundamentals
• Strong problem-solving skills and ability to work under pressure during critical migrations.
• Team player with good analytical and conceptual thinking.
• Excellent communication skills in English (written and spoken).

Preferred Skills (Optional)

• Additional language skills: German or Spanish.
• Experience in large-scale data centre or enterprise migrations.
• Familiarity with Cisco ACI technologies.

Why Join?

• Be part of a strategic transformation project with global visibility.
• Gain hands-on experience in Cisco ACI fabric migration and operations.
• Collaborate with a multinational engineering team in a hybrid, flexible setup.
• Extend your expertise in a modern, enterprise-grade network environment.