Senior Network Engineer

Be Consultancy Group; Lisboa; Hybrid; EUR 70,000 - 100,000; Full time

Job summary

Be Consultancy Group procura um Senior Network Engineer em Lisboa para combinar operações de rede diárias com uma transformação de infraestruturas. A posição é híbrida, com 3 dias por semana no local em Lisboa, trabalhando como líder técnico na implementação de mudanças com foco na estabilidade operacional.

O candidato ideal possui mestrado em TI e 8+ anos de experiência, com forte prática em Cisco Nexus/NX-OS, IOS/IOS-XE, Catalyst Center e redes sem fio Cisco, incluindo NAC, 802.1X, RADIUS e

Qualifications

• Mestre em IT com pelo menos 8+ anos de experiência em TI.
• Experiência prática com Cisco Nexus/NX-OS e IOS/IOS-XE.
• Conhecimento em Catalyst Center, redes sem fios Cisco e NAC (802.1X, RADIUS, ISE).

Responsibilities

• Monitorizar e manter o ambiente de rede, resolvendo incidentes.
• Liderar substituições de switches legados por Cisco Nexus/NX-OS.
• Dar suporte à implementação de novo ambiente sem fios Cisco; NAC e Catalyst Center.
• Planejar alterações, upgrades e correções mantendo a estabilidade operacional.
• Aprimorar monitorização de rede, observabilidade, gestão de config. e automação.
• Manter documentação técnica e runbook operacional.

Skills

Cisco Nexus NX-OS

IOS/IOS-XE

Catalyst Center

Cisco Wireless

NAC 802.1X ISE

Education

Master's degree in IT

Job description

Senior Network Engineer

Empresa : Be Consultancy Group Tipo de Emprego : Periodo Integral Lisbon, Portugal JobCopilot will tailor your resume and auto-fill the application

Descrição do Emprego - Senior Network Engineer

For an international organization in Lisbon, Portugal, we are looking for an experienced Senior Network Engineer with strong hands-on experience in Cisco Nexus/NX-OS, IOS/IOS-XE, Catalyst Center, Cisco Wireless and Network Access Control (NAC).

You will combine day-to-day network operations with a major network infrastructure transformation, acting as the senior technical lead and ensuring changes are implemented safely while maintaining operational stability.

This is a hybrid position requiring 3 days per week onsite in Lisbon.

Tasks and Responsibilities

• Monitor and maintain the network environment and troubleshoot issues across wired, wireless, access and core networks;
• Investigate and resolve network incidents, including NAC and authentication-related issues;
• Lead the replacement of legacy Cisco switches with Cisco Nexus/NX-OS;
• Support the implementation of a new Cisco wireless environment, NAC and Catalyst Center;
• Plan and execute network changes, upgrades and ad hoc fixes while maintaining operational stability;
• Improve network monitoring, observability, configuration management and automation;
• Maintain technical documentation and operational runbook.

Profile

• Master's degree and 8+ years of IT experience;
• Strong hands-on experience with Cisco Nexus/NX-OS and IOS/IOS-XE;
• Experience with network switch upgrades and replacements;
• Knowledge of Cisco Catalyst Center;
• Experience implementing Cisco wireless networks;
• Experience with Network Access Control (NAC), 802.1X, RADIUS and ISE;
• Strong experience with network operations and change management;
• Comfortable working with network monitoring and observability.

Key Technologies & Skills

Cisco Nexus | NX-OS | IOS/IOS-XE | Cisco Catalyst Center | Cisco Wireless | NAC | 802.1X | RADIUS | Cisco ISE | Network Operations