Senior Network Engineer – Public Sector, Lisbon (Hybrid)

NTT DATA Europe & Latam; Lisboa; Presencial; EUR 55 000 - 111 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Freelancer Collaboration only

Resumo da oferta

NTT DATA in Lisbon is seeking a Network Engineer to join our growing team and act as the senior technical lead for ongoing network operations and infrastructure transformation. The role focuses on Cisco IOS/IOS-XE administration, NAC deployment, and modernization of the network estate.

The position requires a master’s degree with 8 years in IT, strong experience with Cisco Nexus/NX-OS and Catalyst Center, and a hands-on approach to monitoring, change windows, and runbooks.

Qualificações

• Master degree and 8 years experience in the IT field.
• Hands-on IOS/IOS-XE administration.
• Experience with switch upgrades and replacements.
• Catalyst Center knowledge.
• Ongoing operational support experience.
• Willingness to learn.
• Comfort with monitoring and observability.

Responsabilidades

• Monitor and maintain the network estate.
• Respond to alerts and troubleshoot issues.
• Investigate and resolve incidents across wired, wireless, access, and core networks.
• Support NAC and authentication-related issues.
• Participate in change windows and ad hoc fixes.
• Maintain documentation and runbooks.
• Improve monitoring and observability.
• Replace legacy Cisco switches with Cisco Nexus/NX-OS.
• Replace the existing Wi‑Fi environment with a new Cisco wireless platform.
• Implement Network Access Control (NAC).
• Deploy Cisco Catalyst Center as the primary network management platform.
• Improve configuration management and automation.

Conhecimentos

IOS/IOS-XE administration

Monitoring/observability

Ongoing operational support experience

Willingness to learn

Formação académica

Master's degree in IT

Ferramentas

Cisco Nexus/NX-OS

Catalyst Center

Descrição da oferta de emprego

NTT DATA in Lisbon is seeking a Network Engineer to join our growing team and act as the senior technical lead for ongoing network operations and infrastructure transformation. The role focuses on Cisco IOS/IOS-XE administration, NAC deployment, and modernization of the network estate.

The position requires a master’s degree with 8 years in IT, strong experience with Cisco Nexus/NX-OS and Catalyst Center, and a hands-on approach to monitoring, change windows, and runbooks.