Senior Cisco Network Engineer – Madrid, Global IT

Client Server Limited; Madrid; On-site; EUR 60,000 - 70,000; Full time

Benefits offered by this job

Pension, Life Assurance

Income protection

Private Medical and Dental care

Stock options

15 days work from anywhere

Family leave and sabbaticals

Continuous training and career dev

Job summary

Client Server Limited in Madrid is seeking a Senior Network Engineer to administer Cisco IOS/NX-OS across large-scale enterprise networks, including data centres and multi-site environments. You will drive network initiatives, optimise performance, and support incident response in a global IT team.

The role focuses on technical leadership, design, and automation, with occasional travel to Frankfurt. Fluency in English is required, and the office-based position offers a structured career path and

Qualifications

• Senior Network Engineer with enterprise Cisco experience.
• Hands-on role with leadership and incident response responsibilities.
• Based in Madrid with some travel to Frankfurt.

Responsibilities

• Lead and deliver global network initiatives.
• Own complex third-line network troubleshooting and design decisions.
• Produce technical documentation and support on-call incidents.

Skills

Cisco IOS

Cisco NX-OS

Networking fundamentals

Routing protocols

BGP

EIGRP

QoS

VoIP

WAN design

Leadership

Troubleshooting

English fluency

Tools

Cisco Firepower

Palo Alto Firewalls

Cisco DNA Centre

Secure Firewall Management Centre

Cisco VPN solutions

Job description

Client Server Limited in Madrid is seeking a Senior Network Engineer to administer Cisco IOS/NX-OS across large-scale enterprise networks, including data centres and multi-site environments. You will drive network initiatives, optimise performance, and support incident response in a global IT team.

The role focuses on technical leadership, design, and automation, with occasional travel to Frankfurt. Fluency in English is required, and the office-based position offers a structured career path and